SDA 9489X ’PIP IV Advanced’ and SDA 9589X
’SOPHISTICUS’ belong to a new generation of Picturein-Picture (PiP) processors that combine high-quality
digital PIP signal processing, digital multistandard
color decoding and AD/DA conversion on a single chip.
Both devices are equipped with CVBS and Y/C input
interfaces. In addition the SDA SDA 9589X is also able
P-DSO28-1
to process YUV input signals for displaying high quality
video signals e.g. coming from a DVD source.
Figure 0-1Picture-In-Picture
The integrated digital color decoder is able to decode all analog TV standards (PAL,
NTSC and SECAM) and detects the standard automatically. Therefore the IC is suited
for world-wide use.
A picture reduction from 1/4 to 1/81 of original size selectable in fine steps is possible.
The transfer functions of the decimation filters are optimally matched to the selected
picture size reduction and can furthermore be adjusted to the viewer’s requirements by
a selectable peaking. A maximum of 324 luminance and 2x81 chrominance pixels per
line are stored in the memory. The PiP supports split-screen applications as well as
multi-PiP display.
• Single chip solution:
– AD-conversion for CVBS or Y/C or YUV
1)
, multistandard color decoding, PLL for
synchronization of inset channel, decimation filtering, embedded memory, RGBmatrix, DA-conversion, RGB/YUV switch, data-slicer and clock generation
integrated on chip
• Analog inputs:
– 3x CVBS or 1x CVBS and 1x Y/C or 1xYUV
1)
alternatively
– Clamping of each input
– All ADCs with 8 bit amplitude resolution
– Automatic Gain Control (AGC) for Y and CVBS
• Inset Synchronization:
– Multiple time constants for reliable synchronization
– Automatic recognition of 625 lines / 525 lines standard
• Color Decoder:
– PAL-B/G, PAL-M, PAL-N(Argentina), PAL60, NTSC-M, NTSC4.4 and SECAM
– Adjustable color saturation
– Hue control for NTSC
– Automatic Chroma Control (-24 dB ... +6 dB)
– Automatic recognition of chroma standards: different search strategies selectable
– Single crystal for all standards
– IF-characteristic compensation filter
• Decimation:
– PIP sizes between 1/81 and 1/4 adjustable with steps of 2 lines and 4 pixel
– Resolution up to 324 luminance and 2x81 chrominance pixels per inset line
– Horizontal and vertical filtering dependent on picture size
– Automatic zoom in/out possible with three speeds
• Display Features:
– 7 bit per pixel stored in memory
– Field and joint-line free frame mode display (even at 100/120 Hz AABB with picture
sizes<=1/9)
– Two ’split-screen’ modes with horizontal decimation of 2 and vertical of 1.5 or 1.0
–POP display
– Up to 12 pictures of 1/36th size (11 still and 1 moving)
– Up to 6 pictures of 1/16th size (5 still and 1 moving)
– Up to 3 pictures of 1/9th size (2 still and 1 moving)
– Display on VGA and SVGA screen (f
limited to 40kHz)
H
– 8 different read frequencies for 16:9 compatibility
– Line doubling mode for progressive scan applications
1)
SDA 9589X only
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SDA 9489X
SDA 9589X
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– Freeze picture
– Coarse positioning at 4 corners of the parent picture
– Fine positioning at steps of 4 pixels and 2 lines
– Wipe in / out programmable with 3 time periods
• Output signal processing:
–7 Bit DAC
– RGB or YUV switch: insertion of an external source without PIP processing
– Digital interpolation for anti-imaging
– Adjustable transient improvement for luma (peaking)
– Contrast, Brightness and Pedestal Level adjustable
– Analog outputs: Y, +(B-Y), +(R-Y), or Y, -(B-Y), -(R-Y) or RGB
– Three RGB matrices available: NTSC(Japan), NTSC(USA) or EBU
– 64 different background colors and 4096 different frame colors
– Plain or 3D frame with variable width and height
• Data Slicing:
– Slicing of closed-caption (CC) or wide-screen-signaling (WSS) data
– Violence blocking capability (V-chip)
– Several filter for XDS data extraction
• On-screen display:
– 64 characters programmable
– 5 characters displayed in every PIP picture or 3 rows of 20 characters each
– 4 different character luminance values or frame color
– 4 background luminance values or (semi-) transparent mode
2
•I
C-Bus control (400 kHz)
• High stability clock generation
• PDSO 28-1 package (SMD)
• Full SDA 9488X and SDA 9588X backward compatibility
• SDA 9388X / SDA 9389X pinout compatibility
• 3.3V supply voltage (5V input capable)
Features
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
2Pin Configuration
XIN
XQ
HSP
VSP
SDA
SCL
VDD
VSS
I2C
INT
IN1
IN2
IN3
FSW
Pin Configuration
1
2
3
4
5
6
7
8
9
10
11
12
13
14
PDSO 28 -1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
CVBS1
VREFM
CVBS2
VREFL
CVBS3
VSSA1
VDDA1
VREFH
VSSA2
VDDA2
OUT1
OUT2
OUT3
SEL
Figure 2-1Pinning
Figure 2-2Package Outlines
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Preliminary Data Sheet
Numb
er
1XINIcrystal oscillator (input) or external clock input
2XQOcrystal oscillator (output)
3HSPI/TTLhorizontal sync for parent channel
4VSPI/TTLvertical sync for parent channel
5SDAI/OI
6SCL II
7VDDSdigital supply voltage
8VSSSdigital ground
9I2C II
10INTO/TTLinterrupt
11IN1I/anaV/R input for external YUV/RGB source
NameTypeDescription
2
C-bus data
2
C-bus clock
2
C Address
Pin Configuration
12IN2I/anaY/G input for external YUV/RGB source
13IN3I/anaU/B input for external YUV/RGB source
14FSWIfast switch input for YUV/RGB switch
15SELOfast blanking output for PIP
16OUT3O/anaanalog output: chrominance signal +(B-Y) or -(B-Y) or B
17OUT2O/anaanalog output: luminance signal Y or G
18OUT1O/anaanalog output: chrominance signal +(R-Y) or -(R-Y) or R
19VDDA2Sanalog supply voltage for DAC
20VSSA2Sanalog ground for DAC
21VREFHI/anauppper reference voltage for ADC and DAC
22VDDA1Sanalog supply voltage for ADC
23VSSA1Sanalog ground for ADC
24CVBS3I/anaCVBS3 or V (SDA 9589X) or C Input
25VREFLI/Olower reference voltage for ADC
26CVBS2I/anaCVBS2 or U (SDA 9589X) or Y (from Y/C) Input
27VREFMI/Omid-level reference voltage for ADC
28CVBS1I/anaCVBS1 or Y (from YUV, SDA 9589X) Input
An analog inset CVBS signal can be fed to the inputs CVBS1-3 of SDA 9589X/SDA
9489X. Each of these sources is selectable via I
2
C bus (CVBSEL). CVBS2 and CVBS3
can be used as separate Y/C inputs. At SDA 9589X YUV sources can be connected to
CVBS1, CVBS2 and CVBS3 provided YUV operation being enabled (YUVSEL). Using
an external switch SDA 9589X can operate in applications with both YUV and CVBS
signals.
CVBSELYUVSELInputremark
D1D0
CVBS1CVBS2CVBS3
000CVBS
010CVBS
100Y (VBS)CY/C mode
110CVBS
XX1Y (VBS)U (CB)V (CR)YUV mode
(only SDA 9589X)
Table 4-1Input selection
4.1.2AD-Conversion
All signal are clamped and AD-converted with an amplitude resolution of 8bit. CVBS and
Y signals are clamped to the sync bottom whereas U/V and C signals are clamped to
their mid-level during blanking.
Inset
Video
HD
CLMPIST
CLAMPI
CLMPID
Figure 4-1Clamping timing
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
System Description
The clamping pulse can be shifted in position (CLMPIST) and length (CLMPID) to adjust
to the specific application. The ADCs are driven by a 20.25 MHz free running crystal
clock which is not related to the incoming CVBS signal.
To avoid aliasing by subsampling the CVBS signal and the Y/C signals should be bandlimited to 10MHz. In the same manner the U/V signal frequency spectrum should not
exceed 5 MHz. The digital filtering suppresses all frequencies above the usable
spectrum.
4.1.3Automatic Gain Control
To accommodate to different CVBS input voltages an automatic gain control has been
implemented. The chip works correctly for input voltages in the range from 0.5 to 1.5V
pp
For best signal-to-noise ratio, the maximum CVBS amplitude is recommended if
available. The AGC behavior can be chosen out of four possibilities (AGCMDE).
The sync height serves as reference for the gain control in the typical application. When
using overflow detection only, the gain is set to maximum and is reduced whenever an
overflow occurs. This procedure will be executed again when a channel change is
detected or the gain control is manually reset by AGCRES.
.
2
1.5
1
Input Voltage [V]
0.5
0
0246810121416
Automatic Gain Control Characteristic
AGCVAL
Figure 4-2AGC characteristic
4.1.4Signal Magnitudes
The nominal CVBS signal with 75% color has a magnitude of 1 V
is left to permit signals with 100% color resulting in 1.23 V
pp
. The upper headroom
pp
. The Y signal must always
contain the sync part. Its levels correspond to the CVBS levels except for the missing
color and burst. After A/D conversion the video part is clamped to its black value and is
amplified to 224 digital steps. The nominal signal levels ensure correct brightness and
saturation. The YUV signal levels conform to the ITU 601 recommendation.
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SDA 9589X
Preliminary Data Sheet
CRYC = 1.2 Vpp
255
224
128
32
burst
0
255
217
68
upper headroom
white
black
burst
4
0
lower headroom
SRY = 1 Vpp
Figure 4-3CVBS/Y and chroma ADC input signal range
255
240
212
255
240
212
System Description
upper headroom
75% chroma
lower headroom
upper headroom upper headroom
100% chroma
SRC = 0.89 Vpp
CRYC = 1.2 Vpp
75% U
128
SRUV = 0.7 Vpp
44
16
0
lower headroom
Figure 4-4UV input signal range
AGCVALConversion
D3D2D1D0
Range
CRYC
0000 0.5Vpp0.42V
.........
1000 1.2V
pp
.........
CRUV = 0.8 Vpp
Signal
Range
SRY
1.0V
pp
128
44
16
pp
75% V
CRUV = 0.8 Vpp
SRUV = 0.7 Vpp
0
Signal
Range
SRC
0.89V
lower headroom
pp
Conversion
Range
CRUV
0.8V
pp
Signal
Range
SRUV
0.7V
pp
1111 1.5V
pp
1.25V
pp
Table 4-2ADC conversion range and required input signal voltage
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
System Description
4.2Inset Synchronization
Horizontal and vertical sync pulses are separated after elimination of the high frequency
components of the CVBS signal by a low pass filter. Horizontal sync pulses are
generated by a digital phase-locked-loop (DPLL). Its time constant is adjustable between
fast and slow behavior in four steps (PLLITC) to consider different input sources (e.g.
VCR). Noisy input signals become more stable when a noise-reduction is enabled
(NSRED). Additionally weak input signals from a satellite dish (’fishes’) become more
stable when SATNR is enabled. Both should be enabled to have best available
performance. When NOSIGB is enabled, a colored background is shown instead of the
picture when PIP is out of synchronization. The detected line standard is indicated by
SYNCSTAT.
4.3Chroma Decoding And Standard Identification
The system is able to decode NTSC and PAL signals with a subcarrier of 3.58MHz and
4.43MHz (PAL B/M/N/60, NTSC M/4.4) as well as SECAM signals with 4.05/4.2MHz
subcarrier. The system may be forced to a certain standard, or an automatic standard
detection can be used (CSTAND). For automatic standard detection, some standards
which are not likely to be received can be ignored to improve the detection process.
Depending on the detected line standard (525 or 625 lines) the color standard detection
circuit searches for 60 Hz signals (NTSC-M / PAL-M / PAL 60 / NTSC44) or 50 Hz signals
(PAL-B / SECAM / PAL-N) respectively. Within each line standard, the standard is
detected by consequently switching from one to another. This standard detection
process can be set to medium or fast behavior (LOCKSP). In medium behavior 30 fields
(in fast 20) are used to detect the standard. If not being successful within this time period
the system tries to detect another one. For SECAM detection, a choice between two
recognition levels is possible (SCMIDL) and the evaluated burst position is selectable
(BGPOS).
.
CSTANDEXNTSC-
D1D0
M
PAL60PAL-NPAL-MPAL-BSECAMNTSC
44
00
0.
1
10
11
Table 4-3Considered color standards for automatic standard detection
For getting the chrominance information the digitized video signal is multiplied with the
regenerated color subcarrier once in-phase and once phase-shifted by 90°. After
lowpass filtering digital UV is available for PAL and NTSC. The subcarrier is regenerated
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
System Description
by a digital PLL. At SECAM operation the PLL runs free and generates the line-wise
alternating subcarriers. A CORDIC structure demodulates the frequency-modulated UV
signals. The following SECAM de-emphasis filter characteristic is adjustable (DEEMP).
The chroma signal can be filtered before demodulation by means of a selectable IFprefilter (IFCOMP).
0
5
10
gain [dB]
15
DEEMP = ’00’
DEEMP = ’01’
DEEMP = ’10’
DEEMP = ’11’
5
2.5
IFCOMP = ’00’
0
IFCOMP = ’01’
2.5
gain [dB]
IFCOMP = ’10’
5
7.5
3.584.4
20
00.511.522.5
frequency [MHz]
10
23456
frequency [MHz]
Figure 4-5SECAM de-emphasis filter characteristic and IF-compensation filter
characteristic
The Hue Control (HUE) influences the phase of the demodulation subcarrier between
-44.8° and 43.4° in steps of 1.4°. This is provided for NTSC only and adjustment is
ineffective for PAL and SECAM signals.
The reference for the subcarrier generation is a crystal stable clock of 20.25000 MHz. In
order to avoid color standard detection problems, the maximum deviation of this
frequency should not exceed 100ppm. For a good PLL locking behavior a maximum
deviation of 40ppm is recommended. A small frequency adjustment (-150 ... +310 ppm)
is possible for using a crystal with small frequency deviations (SCADJ). For test
purposes, CPLL allows to open the loop of the chroma PLL.
For deviations in the chroma signal up to 30dB, a stable output amplitude after chroma
decoding is achieved due to the ACC (Automatic Chroma Control). If the chroma signal
(color burst) is below a selectable threshold (CKILL), the color will be switched off.
Alternatively the color-killer can be bypassed and the color can be switched on or off
under all conditions (COLON). By setting ACCFIX, the automatic chroma control is
disabled and set to a default value.
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
System Description
CKILLCOLONcolor killed at damping of
D1D0
00030 dB
01018 dB
11024 dB
110color always off
XX1color always on
Table 4-4Color-killer adjustment
The bandwidth of the chroma filter is adjustable via CHRBW. The bandwidth depends
on whether the decoder is in SECAM operation or not. A change in CHRBW does not
result in a chrominance position shift on the screen.
CKSTAT can be read out and gives information whether the color is switched on or off.
STDET indicates the detected color standard. Additionally PALID signals whether a PAL
signal or a NTSC signal is applied.
4.4Comb Filtering
Depending on the selected picture size and color standard, a comb filtering is performed
for luminance and chrominance. A comb filter uses the spectral interleaving of the
encoded luminance and chrominance to separate both without cross artifacts. Thus
cross-color and cross-luminance are suppressed effectively. For NTSC sources, a comb
filtering is performed for all picture sizes. Due to reduced bandwidth in horizontal and
vertical direction a strong reduction of cross artifacts can be achieved for PAL signals.
The same applies for the luminance signal of SECAM signals.
4.5Luminance Processing
The A/D-converted CVBS (or Y) signal is digitally clamped to back porch. Depending on
the transmitted standard and operational area, an offset between black- and blanking
level can be found in the incoming signal (’7.5 IRE’). As for some applications a black
offset is not desired, controlling may be done using LMOFST. The positive or negative
offset is added to the Y signal before scaling.
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
Received signalProcessed signal
BLANK value
LMOFST
BLANK value
LMOFST
BLACK value
='00' (no additional offset)
BLACK value
='00' (no additional offset)
BLANK value
LMOFST
BLANK value
LMOFST
BLACK value
='10' (reduction of 16 LSB)
BLACK value
='01' (addition of 16 LSB)
Figure 4-6Black level correction of luminance signal
System Description
M standard signals
B/G/H/I/N standard signals
The color carrier is removed out of a CVBS signal by means of a notch filter. It is set to
the corresponding color carrier (3.58 or 4.4 MHz) only if the standard is detected
permanently. This prevents the luminance sharpness of being changed within the
standard search process. For Y signals the notch is disabled.
For a fine adjustment of delaycompensation between luminance and chrominance,
YCDEL allows a luminance shifting in 16 steps of 50ns.
4.6Decimation
4.6.1Single PIP Mode
Luminance and chrominance signals are filtered in horizontal and vertical direction. The
coarse horizontal and vertical picture size (1/2, 1/3, 1/4, 1/6) is independently
programmable with SIZEHOR and SIZEVER. A fine adjustment in steps of 4 pixel and 2
lines is possible by HSHRINK and VSHRINK, which allows correct aspect ratio for
multistandard applications (50/60 Hz mixed mode, (S)VGA).
For main decimation factors, the stored number of pixel and lines are listed in the
following tables.
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
SIZEHORhorizontal
scaling
D1D0
PIP Pixel per line
Y(B-Y)(R-Y)
System Description
002:13248181
013:12165454
104:11604040
116:11082727
Table 4-5Number of stored pixel per line dependent on SIZEHOR
SIZEVERvertical scalingPIP lines
D1D0
625 lines source525 lines source
002:1132108
013:18872
104:16654
116:14436
Table 4-6Number of stored lines per field
4.6.2Continuos Zoom
The continuos zoom feature changes the picture size rapidly in an animated manner. It
is available in single-PIP mode for picture sizes smaller or equal 1/4 of the undecimated
picture.
There are three possibilities of using the zoom feature:
• The PIP is zoomed via HSHRINK and VSHRINK manually. This requires an I
2
C
protocol each time the picture size should change. CZMEN should be used to
synchronize the update of HSHRNK/VSHRNK with SIZEHOR/SIZEVER.
• A different way is to make usage of the automatic zooming. The zoom speed can be
controlled by CZMSPD. When switching PIP on or off by using PIPON, the PIP zooms
automatically to the selected picture size or disappears at size of 1/81.
• A zooming between two picture sizes can be performed by changing the HSHRINK,VSHRINK, SIZEHOR, SIZEVER values when CZMEN is enabled. Then the new
picture size is obtained by zooming and not taken immediately.
Automatic zooming is only possible in frame mode. Being in field mode, the picture size
remains stable until frame mode occurs or until the internal counter reaches the desired
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
System Description
picture size. Then the size changes immediately. Equal to the wipe process, the zooming
direction depends on the coarse position (CPOS).
Table 4-8Number of stored pixel per line dependent on HSHRNK
4.6.3Horizontal And Vertical Fine Positioning
All picture sizes are pre-centered inside the frame. In addition, if necessary the vertical
and horizontal acquisition area can be shifted by VFP for vertical and HFP for horizontal
direction.
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
System Description
4.6.4Multi Display Mode
SDA 9589X and SDA 9489X offer the feature to display a sub-picture more than once.
The picture size and arrangement depends on the display mode (DISPMOD) and not on
SIZEHOR or SIZEVER. Hence variable scaling is not possible in these modes.
Display
Mode
100SIZEHOR/
DISPMODSizePicture
D1D0625525
configuration
single PIP mode324
SIZEVER
HSRHNK/
PixelLines
132
-
60
-
24
108
-
20
VSHRNK
2013 X1/9one upon another
216264216
(same content)
3104 X 1/16one upon another
156264216
(same content)
Table 4-9Multi-display modes
The display modes are shown in the appendix. The sizes of the partial pictures are listed
in table 4-11 .
4.6.5Split Screen
For split screen applications two selectable ’double window’ modes in which one half of
the picture is generated by the ’Sophisticus’/’PIP IV Advanced’ can be used. The split
screen mode can be selected by two possible combinations of DISPMOD.
The D1.5 mode is suited for displaying split screen on 16:9 tubes keeping the aspect
ratio. The DW1 format covers the full height of the screen.
4.6.6Multi-PiP Mode
There is a great variety of multi-pip modes available. Up to 11 different still pictures and
one moving picture can be shown. This is useful to give an overview over broadcasted
programmes (e.g. tuner-scan) or for supervising purposes. For multi-PiP modes only
three fixed picture sizes are available (1/9, 1/16 or 1/36). The picture size and
arrangement depends on the display mode (DISPMOD) and not on SIZEHOR or
SIZEVER. Variable scaling is thus not possible in these modes. Because of limited
memory capacity, the number of frozen multi-pictures is limited dependent on picture
size to the number shown in the table below:
picture sizesmaximum number of pictures
(including one live picture)
1/93
1/166
1/3612
Table 4-10Maximum number of pictures in multi-PIP mode
The partial picture that is written is addressed via WRPOS. With INFRM, a frame for
separation of every PiP can be selected. This is adjustable to single or dual PIP mode
(INFRMOD). The current updated picture can be highlighted with PIPHLT. To avoid
garbage pictures after switching from one mode to another the selected picture can be
blanked with PIPBLK. MPIPBG defines wether the picture will be blanked with black or
with the adjusted background color.
For compatibility reasons to other devices, the DISPMOD register is split into two
segments. If a display mode is chosen that is not implemented, the PIP insertion is
switched off automatically (PIPON = ’0’). The sizes of the partial pictures correspond to
the sizes of the inset pictures of the single PIP modes.
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Preliminary Data Sheet
Display
Mode
DISPMODSizePicture
D6 D5 D4 D3 D2625 525
configuration
System Description
PixelLines
4000012 X 1/9,one upon another216176 144
5000102 X 1/9,side by side 4328872
6000113 X 1/9,side by side6488872
7001003 X 1/9one upon another 216264 216
8001014 X 1/16side by side6246654
9001106 X 1/16inverted U shaped624132 108
10001116 X 1/16U shaped624132 108
11010004 X 1/162 rows of 2 pictures312132108
12010014 X 1/16one upon another156264216
130101012 X 1/36 6 rows of 2 pictures216264 216
140101112 X 1/36 2 rows of 6 pictures6488872
15011009 X 1/363 rows of 3 pictures324132108
160110112 X 1/36 3 rows of 4 pictures432132 108
170111011 X 1/36 angular of 11
648264 216
pictures
18011119 X 1/36angular of 9 pictures540220 180
19100001X1/3Double Window
324176 144
(V=1.5)
20100011X1/2Double Window
324264 216
(V=1)
21 10010OSD only
all otherPIP off (PIPON=0)
Table 4-11Display Modes
4.7Display Control
The on-chip memory capacity is 768 kbits. Provided that the same standard (50 or 60
Hz)
video sources are applied to inset and parent channel, joint-line free frame mode
display is possible. This means that every incoming field is processed and displayed by
the SDA 9589X/SDA 9489X processors. The result is a high vertical and time resolution.
For this purpose the standard is analyzed internally and frame mode display is blocked
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
System Description
automatically, if the described restrictions are not fulfilled. Then only every second
incoming field is shown (field mode). Field mode normally shows joint-lines. This is
caused by an update of the memory during read out. The result is that one part of the
picture contains new picture information and the other part contains one earlier written
field. The switching from or to frame mode is free of artifacts.
Activation of frame-mode display is blocked automatically if at least one of the following
conditions is not fulfilled:
• Inset and parent channel have the same field repetition frequency. This means that
frame mode is possible only for 50Hz inset and parent sources or 60Hz inset and
parent sources.
• Interlace signal is detected for inset and parent channel. For progressive scan or
(S)VGA display therefore only field mode is possible. For some VCRs in trick mode,
often no interlace is detected also.
• The number of lines is within a predefined range for inset (FMACTI) or parent
(FMACTP) channel (assuming standard signals according to ITU)
FMACTPparent
standard
number of
lines per field
FMACTIinset
standard
number of
lines per field
050 Hz310...315050 Hz310...315
150 Hz290...325150 Hz290...325
060 Hz260...265060 Hz260...265
160 Hz250...275160 Hz250...275
Table 4-12Required number of lines for frame mode display
The system may be forced to field mode by means of FIESEL. Either first or second field
is selectable. ’One of both’ takes every second field independent of the field number.
This is meant for sources generating only one field (e.g. video-games).
For progressive scan conversion systems and HDTV / (S)VGA displays a line doubling
mode is available (PROGEN). Every line of the inset picture is read twice.
Memory writing is stopped by FREEZE bit. The field stored in the memory is then
continuously read. As the picture decimation takes place before storing, the picture size
of a frozen picture can not be changed.
Synchronization of memory reading with the parent channel is achieved by processing
the parent horizontal and vertical synchronization signals connected to the pin HSP for
horizontal synchronization and pin VSP for vertical synchronization. HSPINV or VSPINV
respectively allow an inversion of the expected signal polarity.
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SDA 9589X
Preliminary Data Sheet
System Description
HSP
VSP
VSPDELVSPDEL
VSPD
(internal)
values in brackets () apply for 100Hz systems
field 0 windowfield 1 window
tH/2 = 32 (16)
←
s
tH = 64 (32) ←s
=151 (75) ←s
max
Figure 4-8Field detection and phase adjustment of vertical pulse (VSP)
Depending on the phase between inset and parent signals a correction of the display
raster for the read out data is performed. As the external VSP and HSP signals may
come from different devices with different delay paths, the phase between V-sync and
H-sync is adjustable (VSPDEL). An incorrect setting of VSPDEL may result in wrong or
unreliable field detection of parent channel.
Normally a noise reduction of the incoming parent vertical pulse is performed. With this
function missing vertical pulses are compensated. The circuit works for 50/60 Hz
applications as well as progressive and 100/120Hz application. (S)VGA signals are
supposed to be very stable and therefore not supported by the noise suppression. By
means of VSPNSRQ, vertical noise suppression is switched off.
A great variety of combinations of inset and parent frequencies are possible. The
following table shows some constellations.
valid for some parent frequencies. Please refer to Chapter 4.7.2
2)
3)
3)
Table 4-13Available Features with varying inset and parent standards
4.7.1100 Hz Frame Mode
If the picture size is smaller or equal than 1/9 PIP a true frame mode display for 100Hz
parent standard with a double field repetition rate is possible (display raster ∼∼ϒϒ only).
The picture size is indicated by the horizontal and vertical decimation factors that must
be equal or below 1/3 of undecimated picture size in both directions. This guarantees
enough memory for a joint-line free picture with full vertical resolution. For bigger pictures
only field mode is supported. The 100 Hz frame mode is activated if READD=’1’ for the
above mentioned picture sizes. For an acceptable quality without line flicker or motion
artifacts only the mode ∼∼ϒϒ is supported for HSP and VSP. If the sequence ∼ϒ∼ϒ is
detected, the field mode will be activated again. Continous switching between these
modes is possible, resulting in continous switching between field- and frame mode.
Micronas4-25
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
4.7.2Mixed Standard Applications And (S)VGA Support
remark
(N
apel
X N
aline
@ fV)
720X576@50Hz
(TV)
702X488@60Hz
(TV)
720X576@100Hz
(TV 100 Hz)
702X488@120Hz
(TV 120 Hz)
720X576@50Hz
(TV progressive)
fH
(kHz)
(
TH
←s)
T
Hact
(←s)
15.664.052.0625/
15.763.652.7525/
31.232.026.0625/
31.231.826.4525/
31.232.026.0625/
lines/
active
576
488
576
488
576
f
dot
(MHz)
13.5interlace
13.5interlace
27interlace
27interlace
27prog-
System Description
scancorrect
aspect
ratio
ressive
702X488@60Hz
(TV progressive)
640X480@60Hz
(VGA)
640X480@72Hz
(VGA)
640X480@75Hz
(VGA)
800X600@56Hz
(SVGA)
800X600@60Hz
(SVGA)
800X600@72Hz
(SVGA)
800X600@75Hz
(SVGA)
31.231.826.4525/
488
31.531.825.4525/
480
37.926.420.3520/
480
37.526.720.3500/
480
35.228.422.2625/
600
37.926.420.0625/
600
48.120.816.0666/
600
46.921.316.2625/
600
27prog-
ressive
25.2progressive
31.5progressive
31.5progressive
36.0progressive
40.0progressive
50.0progressive
49.5progressive
800X600@85Hz
(SVGA)
1024X768@43Hz
(SVGA)
53.718.614.2631/
600
35.528.222.8817/
768
56.3progressive
44.9interlace
Table 4-14Examples of supported parent signals
Micronas 4-26
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SDA 9489X
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System Description
SDA 9589X and SDA 9489X allow multiple scan rates for the use in desktop video
applications, VGA compatible or 100Hz TV sets. All features are provided in ’normal’
operating modes at auto detected 50Hz and 60 Hz parent and inset standards. 2f
modes (100/120Hz and progressive) are supported by line frequency- and pixel clock
doubling and are not detected automatically. Even on a 16:9 picture tube correct aspect
ratio can be displayed by selecting the suitable parent clock. The video synthesizer
generates also a special pixel clock for VGA display (see chapter 5.5.9 for details). As
(S)VGA consists of a variety of scan rates the correct aspect ratio is not adjustable for
all modes with the parent clock (HZOOM) because of the limited count of frequencies.
For single PIP only, correct aspect ratio is maintained by the vertical and horizontal
scaler (HSHRINK and VSHRINK).
It is possible to display (S)VGA sources for parent display, as long as the horizontal
frequency is lower than 40 kHz and the signal does not contain more than 1023 lines.
For progressive scan mode, PROGEN must be set. Additionally field-mode should be
forced to prevent unallowed frame-mode displaying (FIESEL). As the (S)VGA normally
does not fit to the display raster generated in the vertical noise suppression, VSPNSRQ
should be disabled. (S)VGA signals for inset channel are not supported.
H
PROGENREADDExpected input signal
0050 or 60 Hz signal interlace
01100 or 120 Hz signals interlace
10(reserved)
1150 or 60 Hz or (S)VGA signal progressive
Table 4-15Selection of display field repetition
4.7.3Display standard
For a single-PiP, the number of displayed lines depends on the selected picture size and
on the signal standard. For multi picture display, the number of displayed lines depends
on the selected picture size and on the signal standard of the parent signal. Additionally,
a standard can be forced by DISPSTD.
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
System Description
DISPSTDDISPMODDisplay Standard
D1D0
000PIP depends on detected inset standard (single pip)
00>0PIP depends on detected parent standard (multi display)
01xPIP display is always in 625 lines mode
10xPIP display is always in 525 lines mode
11xfreeze last detected display standard and size
Table 4-16Display standard selection
If a 625 lines picture is shown with a 525 lines parent signal, some lines are missing on
top and bottom of picture. If a 525 lines picture is shown with a 625 lines display
standard, missing lines at top and bottom are filled with background color or black
depending on MPIPBG.
625 lines / 50 Hz
525 lines / 60 Hz
Figure 4-950 and 60 Hz Multi PiP display on 50 Hz and 60 Hz display
4.7.4Picture Positioning
The display position of the inset picture is programmable to the 4 corners of the parent
picture (CPOS). From there PIP can be moved to the middle of the TV Picture withPOSHOR and POSVER. The corner positions can be centered coarsely on the screen
with POSOFH and POSOFV. Depending on coarse position, one PIP corner remains
stable when changing the picture size.
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SDA 9489X
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CPOSCoarse
D1D0
Position
Reference
corner of PiP
increasing
POSVER
System Description
increasing
POSHOR
00upper leftupper leftdown right
01upper rightupper rightdownleft
10lower leftlower leftupright
11lower rightlower rightupleft
Table 4-17Coarse Positioning
There are 256 horizontal locations (4 pixel increments) and 256 vertical locations (2 line
increments). The pixel width on the screen depends on the selected HZOOM factor.
Even POP-positions (Picture Outside Picture) in 16:9 applications are possible.
CPOS='00'
POSVER
CPOS='10'
Figure 4-10Coarse Positioning
4.7.5Wipe In / Wipe Out
POSHOR
CPOS='01'
POSVER
CPOS='11'
POSHOR
With the wipe in / wipe out function it is possible to let appear or disappear the complete
inset picture starting or ending at the corner of the inset picture position defined by
CPOS. Thereby the size of the visible picture-part is continuously increased and
decreased respectively. During this procedure the frame is shown with its chosen widths.
3 different wipe in / out time periods or ’no wipe’ are programmable via WIPESPD. The
wipe algorithm always works in horizontal and vertical direction.
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Preliminary Data Sheet
CPOS='00'
CPOS='10'
CPOS='01'
CPOS='11'
wipe out
CPOS='00'
CPOS='10'
wipe in
CPOS='01'
CPOS='11'
System Description
CPOS='00'
CPOS='10'
CPOS='01'
CPOS='11'
Figure 4-11Wipe display
If WIPESPD is set accordingly, PIPON controls the wipe operation. When PIPON
changes the wipe operation starts. During this period, the readable PIPSTAT indicates
the ongoing wipe-process. A transition of PIPON from ’0’ to ’1’ triggers the wipe-in. The
wipe-in process stops when the picture reaches its programmed size. When PIPON
changes from ’1’ to ’0’ the wipe-out starts. The wipe-out is finished when the PiP picture
vanishes. Even for multi-picture display wipe operation is possible. A change of PIPON
or WIPESPD during wipe operation has only an effect after the wipe operation has been
finished.
4.8Output Signal Processing
4.8.1Luminance Peaking
To improve picture sharpness, a peaking filter which amplifies higher frequencies of the
input signal is implemented. The amount of peaking can be varied in seven steps by
YPEAK. The setting ’000’ switches off the peaking. The value ’001’ is recommended as
This value provides a good compromise between sharpness impression and annoying
aliasing. The characteristic for all possible settings is shown in fig. (4-12). The
emphasized frequency depends on the adjusted decimation. The gain maximum is
always located before the band-limit ensuring optimal picture impression.
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SDA 9489X
y
SDA 9589X
Preliminary Data Sheet
10
9
8
7
6
5
gain [dB]
4
3
2
1
0
00.10.20.30.40.5
normed frequenc
System Description
YPEAK = ’111’
YPEAK = ’110’
YPEAK = ’101’
YPEAK = ’100’
YPEAK = ’011’
YPEAK = ’010’
YPEAK = ’001’
YPEAK = ’000’
Figure 4-12Characteristics of selectable peaking factors
(0.5 = band limit)
Coring should be switched on by YCOR to reduce noise, which is also amplified when
peaking is enabled. As the coring stage is in front of the peaking filter, 1 LSB noise will
not be peaked.
4.8.2RGB Matrix
The chip contains three different matrices, one suited for EBU standards, one suited for
NTSC-Japan and one suited for NTSC-USA, which are selected via MAT. The signal
OUTFOR switches between YUV output or RGB output. The signal UVPOLAR inverts
the U and V channels and results in Y-U-V output. The standard magnitudes and angles
of the color-difference signals in the UV-plane are defined as follows:
MATMagnitudesAnglesStandard
D1D0
(B-Y)(R-Y)(G-Y)(B-Y)(R-Y)(G-Y)
002.0281.140.7090236EBU
012.0281.5820.608095240NTSC (Japan)
102.0282.0280.6080105250NTSC (USA)
11(reserved)
Table 4-18RGB matrices characteristics
The color saturation can be adjusted with SATADJ register in 16 steps between 0 and
1.875. Values above 1.0 may clip the chrominance signals.
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SDA 9489X
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System Description
4.8.3Frame Generation And Colored Background
With FRSEL a colored frame is added to the inset picture. The chip can display two
different types of frames, one simple monochrome frame and a more sophisticated
frame giving a three dimensional impression.
Figure 4-13Normal frame and 3D frame
The frame elements are always placed outside the inset picture, except for the inner
shade of three dimensional frame or inner frame in multi-pip mode. There is no shift of
the inset picture position if the inset frame width is modified.
character background
transparent
character
no
character
luminance
frame color
frame
no
frame color
char. background luminance
semi-transparent
PiP Picture
background
picture
shades
no
dark/light
background
no
background color
frame color
Figure 4-14Selectable picture configurations
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System Description
4096 frame colors are programmable by FRY, FRU, and FRV, 4 bits for each
component. Horizontal and vertical width of the frame are programmable independently
by FRWIDH and FRWIDV. If desired, frame color is displayed over the whole PIP size
or whole picture size of the main channel when PIPBG is set accordingly. 64 background
colors are programmable by BGY, BGU, BGV, 2 bits for each component. Alternatively
BGFRC sets the background to frame color.
4.8.416:9 Inset Picture Support
To remove dark stripes at 16:9 inset pictures the vertical display area is shrinkable with
VPSRED. The number of omitted lines depends on the vertical decimation factor.
vertical
decimation
factor
displayed
lines (50Hz)
displayed
lines (50Hz)
with reduction
displayed
lines (60Hz)
displayed
lines (60Hz)
with reduction
1264214216175
...
644 35 36 29
Table 4-19Number of lines without and with reduction of vertical picture size
.
Figure 4-1516:9 inset picture without and with reduction of vertical picture size
4.8.5Parent Clock Generation
The phase of the output signals is locked to the rising edge of the horizontal sync pulse.
The frequency varies in a certain range to ensure correct aspect ratio for 16:9
applications depending on HZOOM. The horizontal and vertical scaling can be used for
all display frequencies.
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
display
format
inset
picture
format
desired
PiP format
required
parent
frequency
System Description
value of HZOOM
D2D1D0
4:34:34:327000
4:34:316:920.25001
16:94:34:336010
16:916:916:936010
Table 4-20Format conversion using HZOOM
For variations of parental horizontal frequency (e.g. VCR), a digital correction of the
position is useful to stabilize the picture (POSCOR). This circuit detects a varying
parental line frequency and moves the picture to the place, where it would have been
without this frequency deviation. The deviation is calculated once a field.
4.8.6Select Signal
For controlling an external RGB or YUV switch a select signal is supplied. The delay of
this signal is programmable for adaptation to different external output signal processing
devices (SELDEL).
frame
picture
PiP signal
OUTx
SEL
SELDEL
Figure 4-16Select timing
4.8.7Automatic Brightness Reduction
Displaying a bright PIP picture, the beamcurrent-limitation of the parent system may
become active. This may cause the parent picture to be influenced by the inset picture.
Therefore a detection circuit reduces the brightness of the inset picture when the
average brightness is above a selectable threshold. After bright picture content has
disappeared, the initial brightness reappears. The threshold is adjustable via ABRTHD
and the speed via ABRSPD. Both settings have to be selected for parent system
accordingly.
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
System Description
4.9On Screen Display (OSD)
4.9.1Display Format
The on screen display allows to insert a block of 5 characters into each of the PIP
pictures. The characters are placed in a box (background) whose width is 64 pixels and
height is 12 lines. This box is placed in the upper left corner of the PIP picture. 64
different characters are stored in a character ROM. Each character is defined by a pixel
matrix consisting of 10 lines and 12 pixels per line. A doubling of the character’s height
and width is achieved by CHRDHW. The OSD starting position is not influenced.
OSD display is also possible if PIP is switched off (DISPMOD =’100011’). Now 3 lines of
20 characters each are displayed at the PiP position.
Figure 4-17Example of OSD-only mode
Figure 4-18Example of transparent mode (normal and double size OSD)
4.9.2Character Programming
The characters are programmed via I²C bus using a 7 bit code which is identical with the
ASCII code except for some of the special characters. The codes are stored in a
character RAM consisting of 60 cells. The character codes can be transmitted in two
ways: each character position can be addressed separately by its 7 bit address or the
characters can be written consecutively starting at an arbitrarily chosen position. In this
case the address is increased automatically. The 7 bit address consists of two parts: the
4 MSBs are used to chose one of the partial pictures and the 3 LSBs to select one of the
5 characters per block.
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SDA 9489X
SDA 9589X
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System Description
4.9.3Character and Character Background Color
The character’s color is either same as frame color (CHRFRC) or the character appears
with a grey value programmable with CHRY.
The character’s background box is influenced by CHRBGON and CHRBGY. It can be
made transparent so that behind the characters the inset picture becomes visible.
Alternatively the semi-transparent mode can be chosen. At this mode the background
box contains the original picture content with reduced luminance value. This mode offers
a good trade-off between reduction of visible display area and character readability.
4.10DA-Conversion And RGB / YUV Switch
SDA 9589X and SDA 9489X include three 7bit DA-converters. Brightness BRTADJ,
Contrast CONADJ and overall amplitude PKLR, PKLG, PKLB of the output signal are
adjustable. External RGB or YUV signals can be connected to the inputs IN1...3. By
forcing the FSW input to high-level these signals are switched to the outputs OUT1...3
while the internal signals are switched off. The FSW input signal is passed through to the
SEL output. The setting of RGBINS determines wether an RGB insertion is possible and
which source, the external picture or the PiP, gets priority.
CVBS1
VREFM
XINXQHSP
RGBINS='10'
PIPON='1'
OSD
R/V
G/Y
B/U
SEL
OUT3
OUT2
OUT1
VSSA2
VSSA1
VREFL
CVBS3
CVBS2
VSP
SDA
VDDA1
PiP IV
SCL
VDD
RGB/VYU
VDDA2
VREFH
VSS
I2C
INT
IN1
IN2
IN3
FSWSEL
FSW
OSD
RGBINS='11'
PIPON='1'
OSD
OSD
RGBINS='00'
PIPON='1'
RGBIN='1X'
PIPON='0'
OSD
OSD
OSD
OSD
Figure 4-19Visualization of RGB/YUV insertion
The external RGB or YUV signals are each clamped to the reference levels of the DACs
to force uniform black levels in each channel. The clamping needs careful adjustment
especially for VGA applications. The position and the length of the blanking pulse as well
as the clamping pulse are adjustable (CLPPOS, CLPLEN). If READD is set to ’1’ (100Hz
mode), all pulses are shortened by one half. HZOOM influences the adjustment range of
Micronas 4-36
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
System Description
the clamping and blanking pulse because of the modified clock frequency, but the pulse
length is kept nearly constant.
Parent
Video
HSP
allowed
HSP range
BLANKP
a
CLAMPP
256 T
b
c
d
Figure 4-20PIP horizontal blanking timing
READDCLPDELCLPLENa (←s)
D2D1D0D1D0
Blanking
Start
b (
←s)
Blanking
Duration
c (
←s)
Clamping
Start
Clamping
Duration
0 00000 -1.510.535
011100-1110.5-6.45
000001-1.57.92.23.8
011101-11.07.9-7.33.8
100000-0.85.31.52.5
111100-5.55.3-3.22.5
1 00001 -0.841.11.9
111101-5.54-3.61.9
Table 4-21PIP horizontal blanking timing
d (
←s)
4.10.1Pedestal Level Adjustment
The pedestal level adjustment controlled by I
2
C signals BLKLR, BLKLG, BLKLB
enables the correction of small offset errors, possibly appearing at the successive
blanking stage of RGB processor. This adjustment has an effect on the setup level
during the active line interval of each channel like the brightness adjustment but has an
Micronas4-37
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SDA 9589X
Preliminary Data Sheet
System Description
enhanced resolution of 0.5 LSB. The maximum possible offset amounts to 7.5 LSBs. In
YUV mode (OUTFOR = ’1’) the action depends on the setting of BLKINVR and
BLKINVB. If BLKINVR (BLKINVB) is active the offset applies to the blank level of the
RV (BU) channel during the clamping interval for shifting the setup level to the negative
direction. In RGB mode (OUTFOR = ’0’) BLKINVR and BLKINVB have no effect.
4.10.2Contrast, Brightness and Peak Level Adjustment
The peak level adjustment modifies the magnitude of each channel separately. It should
be used to adapt once the signal levels to the following stage. The contrast adjustment
influences all three channels and allows a further increase of 30% of the peak level
magnitude. The effect of the brightness adjustment depends on the selected output
mode (RGB/YUV). In YUV mode it changes the offset of the OUT2 (Y) signal only while
in RGB mode it changes the offset of all three channels at the same time. The brightness
increase is up to 20%.
OUTFOR = ’1’ (YUV Mode)
BLKINVR = BLKINVB = ’0’
OUT1, 3OUT1, 3
BLKLR = 15
BLKLB = 15
64
BLKLR = 0
BLKLB = 0
64
OUTFOR = ’0’ (RGB Mode)
BLKLR = 15
BLKLB = 15
BLKLG = 15
BLKLR = 0
BLKLB = 0
BLKLG = 0
OUT1 - 3
0
BLKINVR = BLKINVB = ’1’
BLKLR = 15
BLKLB = 15
BLKLR = 0
BLKLB = 0
Figure 4-21Pedestal level adjustment
Micronas 4-38
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SDA 9489X
SDA 9589X
Preliminary Data Sheet
System Description
4.11Data Slicer
Depending on SERVICE, Closed Caption data (’Line 21’) or WSS (Widescreen
signalling) is sliced by the digital data slicer and can be read out from I
2
C interface. The
line number of the sliced data is selectable with SELLNR. Therefore WSS and CC can
be processed in different regions (e.g. CC with PAL M). The Closed Caption data is
assumed to conform with the ITU standards EIA-608 and EIA-744-A. WSS data is
assumed to conform with ETS 300 294 (2nd edition, May 1996).
4.11.1Closed Caption
The closed caption data stream contains different data services. In field 1 (line 21) the
captions CC1 and CC2 and the text pages T1 and T2 are transmitted whereas in field 2
(line 284) caption CC3, CC4, text T3, T4 and the XDS data are transmitted. For more
information please refer to the above mentioned standards.
Raw CC as well as prefiltered data is provided alternatively. With the built-in
programmable XDS-Filter (XDSCLS), the program-rating information (’V-chip’) as well
as others can be filtered out. The XDS filter reduce traffic on the I
2
C bus and save
calculation power of the main controller. If no class filter is selected, all incoming data
2
(both fields) is sliced and provided by the I
C interface. When one or more class filters
are chosen, only data in field 2 is sliced. Any combination of class filters is allowed. Each
’CLASS’ is divided into ’TYPES’ which can be sorted out by the XDS-secondary filter
(XDSTPE). Any combination of type filter is allowed. Some type filter require an
appropriate class filter.
4.11.2Widescreen Signalling (WSS)
In WSS mode (SERVICE=’1’) no filtering is possible. All sliced data is passed to the
output registers. In this case XDSTPE selects the field number of the data to be sliced.
In Europe WSS carries for instance information about aspect ratio and movie mode.
4.11.3Indication Of New Data
The sliced and possibly filtered data is available in DATAA and DATAB. The
corresponding status bits are DATAV and SLFIELD. When new data were received,
DATAV becomes ’1’ and the controller must read DATAA, DATAB and the status
information. After both data bytes were read DATAV becomes ’0’ until new data arrives.
It must be ensured that the data polling is activated once per field (16.7 or 20 ms) or
every second field (33.3 or 40 ms), depending on the slicer configuration and inset field
frequency. The field number of the data in DATAA and DATAB can be found in
SLFIELD. If one or more XDS-class filter are activated, SLFIELD contains always ’1’.
Additionally pin 10 (INT) may flag that new data is received. Default this pin is in tri-state
mode to be compatible with Micronas' SDA9388X/9389X PIP devices. It can also be
configured by IRQCON to output a single short pulse when new data is available or
behave equal to DATAV. In the last case the output remains active until the two data
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SDA 9589X
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System Description
registers DATAA/DATAB are read. Both modes are useful to avoid continous polling of
the I2C bus. The micro-controller initiates I2C transfers only when required.
while (1){
i2c_read pip4_adr, status_reg_adr, status
if (status & data_valid_mask) {
i2c_read_inc pip4_adr, dataa_reg_adr, dataa, datab, status
process_data dataa, datab, status
}
}
Figure 4-22Example in pseudo-code for reading the data
4.11.4Violence Protection
The rating information is sent in the program rating packet of the current (sometimes
future) class in the XDS data stream. If only this information is desired the corresponding
XDS filter (class 01h, type 05h) should be used to suppress other data. The class/packet
bytes (0105h) precede the 2 bytes rating information. Each sequence is closed by the
end-of-packet byte (0fh) and a checksum. This checksum complements the byte
truncated sum of all bytes to 00h. Except comparison of the received rating with the
adjusted user rating threshold the micro-controller should check the parity of each byte
and validate the checksum to avoid miss-interpretation of wrong received data.
The SDA 9589X/SDA 9489X offer some alternatives to blocking the PIP channel
completely by switching it off (fig. (4-23)).
“Blue Screen”“Mosaic”“Warning Message”
THIS PROGRAM
CONTAINS VIOLENT
SCENES
Figure 4-23Possibilities of PiP blocking
The Mosaic mode (MOSAIC) hides details of the picture by reduced sharpness and
increased aliasing. The picture looks scrambled and is less perceptible.
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Application Examples
5Application Examples
The following two figures show 100/120Hz applications with the Micronas Featurebox
SDA 9400/01. As the chip supports two I2C addresses and owns a RGB switch dual-PiP
applications are easy to implement. The arrangement for best possible performance is
shown in the fig. (5-1).
additional 1fH source
CVBS
(Y/C, YUV)
CVBS
(Y/C, YUV)
CVBS
(Y/C)
IN1-3
SDA9589X
HSP/VSP
OUT1-3
IN1-3
SDA9589X
HSP/VSP
OUT1- 3
analog / digital
Frontend
I2C
I2C
+3.3V
H/V
YUV
1H
1H
SDA9589XSDA9589X
Featurebox
i.e.SDA 9400
H/V
YUV
2H
2H
SDA9589X
SDA 9400
additional 2f
Backend
i.e. SDA9380
SDA9589X
sources
H
Figure 5-1SDA 9589X application with insertion in front of the featurebox
The output of two ’SOPHISTICUS’ are connected to the YUV (or RGB) input of the video
processor of the main channel. Due to the 4:2:2 processing within the SDA 9400 the
inset picture remains brilliant.
SDA9400SDA9589X
CVBS (Y/C)
SDA9589X
SDA 9400
analog / digital
Frontend
H/V
YUV
1H
Featurebox
1H
i.e. SDA 9400
CVBS
(Y/C, YUV)
H/V
YUV
2H
HSP/VSP
2H
IN1-3
SDA9589X
OUT1-3
I2C
additional 2fH sources
Backend
i.e. SDA9380
Figure 5-2SDA 9589X application with insertion behind the featurebox
Connecting the SDA 9589X/SDA 9489X directly to the RGB input of the RGB processor
is possible as well. One picture is generated from SDA 9589X/SDA 9489X device, the
other one from the featurebox. This cheap implementation preserves the chroma of inset
channel at its full bandwidth, although frame mode is only possible for PiP pictures
Micronas5-41
Page 42
SDA 9489X
SDA 9589X
Preliminary Data Sheet
smaller than 1/9. The output of an OSD/Text processor may be fed to the RGB switch of
the SDA 9589X/SDA 9489X.
Application Examples
Micronas 5-42
Page 43
SDA 9489X
SDA 9589X
Preliminary Data Sheet
6I
6.1I
2
C Bus
2
C Bus Address
Write Address111010110(D6h)
Read Address111010111(D7h)
Table 6-1Primary Address (pin 9=’low-level’)
Write Address211011110(DEh)
Read Address211011111(DFh)
Table 6-2Secondary Address (pin 9 = ’high-level’)
I2C Bus
2
6.2I
C-Bus Format
WRITES 1101x110 ASubaddress AData ByteA****AP
READS 1101x110 A Subaddress ASr 1101x111 AData Byte n NA P
Write operation is possible at registers 00h-21h only, read operation is possible at
registers 28, 2Ah-2Ch only. An automatic address increment function is implemented.
D4D3line number of data service field 0 (field1)remark
I2C Bus
00[NTSC] 20 (283), [PAL M] 17 (280)WSS
01[NTSC] 21 (284), [PAL M] 18 (281)Closed Caption
10[PAL B/G] 22 (329)Closed Caption
11[PAL B/G] 23 (330)WSS
IRQCONInterrupt Request Pin Configuration
D2D1D0output of INT pin is:remark
000tri-state (high-Z)
001interrupt, when new data received
(neg. polarity)
pulse length is
approximately 2←s
010interrupt, when new data received
(pos. polarity)
011equivalent to DATAV for both
registers (neg. polarity)
100equivalent to DATAV for both
registers (pos. polarity)
101inset V-pulse (neg. polarity)pulse length is 50ns
110inset fieldhigh = first field, low =
second field,
111inset clamping pulse (neg. polarity)only for test purpuse
Micronas 6-68
Page 69
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Subaddress 1D
PIPBLKPIP Blank
D2blanks the current picture by setting it to background color
0no blank
1blanks the current selected (WRPOS) PIP
PALIDLPAL ID Level
D1D0sensitivity of identification of PAL/NTSC signals
00high rejection of PAL/NTSC
..
11low rejection of PAL/NTSC
I2C Bus
Subaddress 1Eh
POSOFVPosition Offset Vertical
D7D6D5vertical position offset in steps of 4 lines
100-16 lines
...
0000 lines
...
011+12 lines
POSOFHPosition Offset Horizontal
D4D3D2D1D0horizontal position offset in steps of 16 pixel
10000-256 pixel
...
000000 pixel
...
01111+240 pixel
Micronas6-69
Page 70
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Subaddress 1Fh
VSHRNKVertical Shrink
D4D3D2D1D0changes the vertical size in steps of 2
lines
00000no shrink, picture size according to
SIZEVER
...
11111max. possible shrink
Subaddress 20h
HSHRNKHorizontal Shrink
D4D3D2D1D0changes the horzontal size in steps of
4 pixel
I2C Bus
Note
max. usable
value
depends on
SIZEVER
Note
00000no shrink, picture size according to
SIZEHOR
...
max. usable
value
depends on
SIZEVER
11111max. possible shrink
Subaddress 21h
CLPLENClamping Pulse Length
D1D0clamping pulse
blanking durationNote
length
005us10.5usthe clamping pulse length
013.75us7.9us
and the blanking is also
influenced by the setting
102.5us5.2us
of READD and HZOOM
111.25us2.6us
Micronas 6-70
Page 71
SDA 9489X
SDA 9589X
Preliminary Data Sheet
I2C Bus
Subaddress 22h
PIPHLTPIP Highlighting
D7highlights the current selected (WRPOS) PIPr
0no highlighting
1highlighting the PIP
ABRTHDAutomatic Brightness Reduction Threshold
D6D5D4D3threshold adjustment for reduction of luminance magnitude
0000ABR off
0001ABR threshold at luminance value of 240
..
1111ABR threshold at luminance value of 180
ABRSPDAutomatic Brightness Reduction Speed
D2D1D0speed adjustment for reduction of luminance magnitude
0002 fields
...
11116 fields
Subaddress 23h
INFRMODInner Frame Modification
D7modifies the look of the frame for dual-PiP applications
0inner frame suited for usage of single SDA 9589X/9489X applications
1inner frame suited for usage of dual SDA 9589X/9489X applications
Micronas6-71
Page 72
SDA 9489X
SDA 9589X
Preliminary Data Sheet
I2C Bus
DISPMODDisplay Mode
D6D5D4D3D2selects the single PIP modes, Multi-
Note
PIP modes or Double-Window mode
00000Single PiP modesee table 4-
...
11 for
description
1010OSD only mode
of modes
WIPESPWipe Speed
D1D0selects the period for opening/closing the PIP window
00wipe off
011/3 second
102/3 second
111 second
Subaddress 24h
CZMENContinuos Zoom Enable
D7controls the update of the picture size
0delayed execution of HDEC/VDEC/HSHRNK/VSHRNK update
1picture size will be updated
CZMSPContinuos Zoom Speed
D6D5speed setting for continous zoomingNote
00no zoom1 step means 20 pixel and 8
011 step per 1 fields
lines (PAL) or 6 lines (NTSC)
decrement or increment
101 step per 2 fields
111 step per 4 fields
Micronas 6-72
Page 73
SDA 9489X
SDA 9589X
Preliminary Data Sheet
I2C Bus
WRPOSWrite Position
D3D2D1D0position of the current written
Note
picture
0000first writing position = first picturenumber of last valid writing
0001second writing position
position depends on
display mode (DISPMOD)
..
1001maximum writing position
Subaddress 25h
CHRFRCCharacter Frame Color
D7modifies the character color
0character luminance table used
1frame color table used
CHRDHWCharacter Double Height and Width
D6doubles the characters’ height and width
0normal height and width
1double height and width
CHRYCharacter Luminance
D5D4character luminance level (IRE)Note
0060valid only if CHRFRC =
0170
’0’, character
chrominance is 0 IRE
1080
1190
Micronas6-73
Page 74
SDA 9489X
SDA 9589X
Preliminary Data Sheet
CHRBGYCharacter Background Luminance
D3D2character background luminance level (IRE)
0010
0120
1030
1140
CHRBGONCharacter Background On
D1D0defines the characters’ backgroundNote
00no character background (transparent
mode)
01character background (dependent on
CHRBGY)
I2C Bus
10semi-transparent mode (black&white)not possible in case of
11semi-transparent mode (colored)
active background in PiP
Subaddress 26h
OSDONOSD On
D7switches OSD on
0OSD off
1OSD on
Micronas 6-74
Page 75
SDA 9489X
SDA 9589X
Preliminary Data Sheet
I2C Bus
CHRADRCharacter Address
D6D5D4D3D2D1D0No. pictureNo. characterNote
000000000will be auto-
000000101
incremented
with every
.........
000010004
write access
to CHRCOD
000100111
.........
1011100114
Subaddress 27h
CHRCLRCharacter Clear
D7resets all characters to ’blank’ character
0no blank
1character reset
CHRCODCharacter Code
D6-D0character code, see Appendix
Subaddress 28h
FRMMDFrame Mode Indication
D7PIP displays field or frame mode
0field mode, one field is repeated twice
1frame mode, both fields are displayed
Micronas6-75
Page 76
SDA 9489X
SDA 9589X
Preliminary Data Sheet
PIPSTATPIP Status
D6indication of visibility of PIP, corresponds to PIPON
0PIP off
1PIP on
SYNCSTInset Synchronization Status
D5D4inset synchronization PLL is
00not locked to CVBS signal
01
10locked to CVBS signal (60 Hz)
11locked to CVBS signal (50 Hz)
I2C Bus
CKSTATColor Killer Status
D3chroma is
0off
1on
STDETStandard Detection
D2D1D0detected color standard
000nonstandard or standard not detected
001NTSC-M
010PAL-M
011NTSC44
100PAL60
101PAL-N
110SECAM
111PAL-B/G
Micronas 6-76
Page 77
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Subaddress 2Ah
DATAAFirst Data Byte
D7-D0first word of sliced data, D7 = MSB, D0 = LSB
Subaddress 2Bh
DATABSecond Data Byte
D7-D0second word of sliced data, D7 = MSB, D0 = LSB
Subaddress 2Ch
DEVICEDevice Identification
D5 D4 Micronas PIP IC
I2C Bus
00SDA 9488X (PIP IV Basic)
01SDA 9489X (PIP IV Advanced)
10SDA 9588X (OCTOPUS)
11SDA 9589X (SOPHISTICUS)
PRNSTDParent Standard Detection
D3status of parent (display) standard detection
060Hz field frequency detected
150Hz field frequency detected
PALIDPAL Identification
D2identification of PAL signalNote
0NTSC signalnot valid if STDET= ’000’
1PAL signal
Micronas6-77
Page 78
SDA 9489X
SDA 9589X
Preliminary Data Sheet
DATAVData Valid
D1new data indication, used for data flow control (polling mode)
2
0data read via I
C or no data available
1new data received and available in DATAA and DATAB
SLFIELDSliced Data Field Number
D0DATAA and DATAB are from
0first field
1second field
I2C Bus
Micronas 6-78
Page 79
SDA 9489X
SDA 9589X
Preliminary Data Sheet
7Pin Description
pinschematicremark
1 (XIN)
2 (XQ)
XIN
3 (HSP)
4 (VSP)
HSP
VSP
VDD
VDD
VDD
VDD
Pin Description
crystal oscillator, input
can be used for
external clocking
XQ
schmitt-trigger input
with high hysteresis,
for best jitter
performance use
pulses with steep
slopes
5 (SDA)
VDD
6 (SCL)
SDA
SCL
sl ope
control
9 (I2C)I2C address selection,
VDD
low-side driver not
used for SCL, slope of
acknowledge is limited
only static switch
I2C
supported
Micronas7-79
Page 80
SDA 9489X
SDA 9589X
Preliminary Data Sheet
pinschematicremark
10 (INT)
11 12 13
(IN1 IN2 IN3)
IN1
IN2
IN3
VDD
VDD
INT
+
-
Pin Description
clamped RGB/YUV
video inputs, if not
used let open or
connect with 10nF to
ground
V
CL
14 (FSW) fast switch input
FSW
15 (SEL) low-side driver can be
VDD
VDD
disabled (open source
mode)
SEL
Micronas 7-80
Page 81
SDA 9489X
SDA 9589X
Preliminary Data Sheet
pinschematicremark
16 (OUT3)
17 (OUT2)
18 (OUT1)
21 (VREFH)
25 (VREFL)
27 (VREFM)
VREFH
+
-
VDDVDDVDD
VDD
OUT 1
OUT 2
OUT 3
VREFM
Pin Description
RGB/YUV video
outputs
reference voltage for
ADC and DAC
VREFL
24 (CVBS3)
26 (CVBS2)
28 (CVBS1)
CVBS1
CVBS2
CVBS3
VDD VDD
clamped video inputs
Micronas7-81
Page 82
SDA 9489X
SDA 9589X
Preliminary Data Sheet
8Absolute Maximum Ratings
ParameterSymbolLimit ValuesUnitremark
Ambient TemperatureT
Storage TemperatureT
Junction TemperatureT
Soldering TemperatureT
Input VoltageV
Output VoltageV
sold
V
V
A
stg
j
i
i
Q
Q
Absolute Maximum Ratings
min.max.
070°C
-55125°C
125°C
260°Cduration <10s
-0.3VVDD+0.3V1except SDA, SCL,
HSP, VSP
-0.35.5VSDA, SCL, HSP,
VSP only
-0.3VVDD+0.3V1except SDA
-0.35.5VSDA only
Supply VoltagesV
DD
-0.33.6V
Supply Voltage Differentials-0.250.25V
Total Power Dissipation P
Latch-Up Protection I
ESD robustnessV
tot
LU
ESD,HBM
-100100mA
-20002000VHBM: 1.5kτ, 100pF
All voltages listed are referenced to ground (0V, V
0.86W
) except where noted.
SS
Stresses above those listed here may cause permanent damage to the device. Exposure
to absolute maximum rating conditions for extended periods may affect device reliability.
Maximum ratings are absolute ratings; exceeding only one of these values may cause
irreversible damage to the integrated circuit.
Micronas 8-82
Page 83
SDA 9489X
SDA 9589X
Preliminary Data Sheet
9Recommended Operating Range
ParameterSymbolLimit ValuesUnitRemark
min.typ.max.
Supply Voltages V
DDxx
Ambient TemperatureT
A
3.153.33.45V
0 2570°C
Main horizontal / vertical Sync Inputs: VSP, HSP
HSP Signal Frequencyf
HSP Signal Frequencyf
HSP Signal Frequencyf
HSP Signal Rise Time t
HSP Signal High Timet
PH
P2H
P2H
r
HH
15.00015.62516.250kHz1fH mode
30.00031.25032.500kHz2fH mode
11.725.248kHzVGA mode
200ns
Recommended Operating Range
100nsnoisefree
transition
HSP Signal Low Timet
VSP Signal Frequency f
VSP Signal Frequency f
VSP Signal High Timet
VSP Signal Low Timet
LH
PV
PV
HV
LV
Inset Input: CVBS1, CVBS2, CVBS3
Horizontal Frequencyf
Horizontal Frequencyf
Amplitude of
V
H
H
sync
synchronization pulse
length of horizontal
t
DH
synchronization puls
length of vertical
t
DV
synchronization puls
900ns
50/60Hz
100/120Hzscan rate
conversion
200ns
200ns
15.734kHz60 Hz input
15.625kHz50 Hz input
300mV
4.7←s
22←s
chroma amplitudeA
Input Coupling
Capacitors
C
CHR
CLI
2.210100nFnecessary
300mVburst
for proper
clamping
CVBS Source
R
SRCI
100500τ
Resistance
Micronas9-83
Page 84
SDA 9489X
SDA 9589X
Preliminary Data Sheet
ParameterSymbolLimit ValuesUnitRemark
min.typ.max.
Input Voltage Range at
Vi0.511.5Vdep. on AGC
inputs CVBS1-3
Reference Voltages:VREFL, VREFM, VREFH
Reference Voltage LowV
Reference Voltage
V
REFL
REFM
1.05 1.111.17 V
1.81 1.912.00 V
Middle
Reference Voltage HighV
REFH
3.153.3 V
RGB/YUV Switch:IN1,IN2,IN3,FSW
Input Coupling
C
CLS
2.210100nFnecessary
Capacitors
Recommended Operating Range
setting
DDA1
V
for proper
clamping
Source ResistanceR
Input Voltage Range at
SRCS
V
IS
0.311.6V
100500τ
inputs IN1-3
Input Voltage Range at
V
IF
0.311.6V
inputs FSW
I²C Address: I2C
Input Voltage Range for
V
SA1
00.8V
Address
Input Voltage Range for
V
SA2
2.8V
DDD
V
Address
Fast I²C Bus (All values are referred to min(V
) and max(VIL))
IH
This specification of the bus lines need not be identical with the I/O stages
specification because of optional series resistors between bus lines and I/O pins.
SCL Clock Frequencyf
Inactive Time Before
SCL
t
BUF
0400kHz
1.3µs
Start Of Transmission
Set-Up Time Start
t
SU;STA
0.6µs
Condition
Hold Time Start
t
HD;STA
0.6µs
Condition
SCL Low Timet
LOW
1.3µs
Micronas 9-84
Page 85
SDA 9489X
SDA 9589X
Preliminary Data Sheet
ParameterSymbolLimit ValuesUnitRemark
SCL High Timet
Set-Up Time DATAt
Hold Time DATAt
SDA/SCL Rise/Fall
HIGH
SU;DAT
HD;DAT
, t
t
R
F
Times
Set-Up Time Stop
t
SU;STO
Condition
Capacitive Load/Bus LineC
b
I²C Bus Inputs/Output: SDA, SCL
High-Level Input VoltageV
Low-Level Input VoltageV
IH
IL
Recommended Operating Range
min.typ.max.
0.6µs
100ns
00.9µs
20+$300ns$=0.1Cb/pF
0.6µs
400pF
3V5.5V1also for
-0.25V1.5V
SDA/SCL
input stages
Spike Duration At Inputs0050ns
Low-Level Output
I
OL
6mA
Current
Digital To Analog Converters (7-bit):OUT1, OUT2, OUT3
Load resistanceR
Load capacitanceC
L
L
10kτ
30pF
Crystal Specification: XIN, XQ
Frequencyf
Maximum Permissible
Frequency Deviation
Recommended
αf
f
αf/f
xtal
max
xtal
xtal
20.24820.2520.252MHzdeviation
/
-10010010
-40040 10
Permissible Frequency
Deviation
outside this
range will
cause color
decoding
-6
deviation
outside this
range will
cause color
decoding
-6
failures
failures
Micronas9-85
Page 86
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Recommended Operating Range
ParameterSymbolLimit ValuesUnitRemark
min.typ.max.
Load CapacitanceC
Series resonance
R
L
S
122739pF
25τ
resistance
Motional capacitanceC
Parallel capacitanceC
1
0
27fF
7pF
In the operating range the functions given in the circuit description are fulfilled.
Micronas 9-86
Page 87
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Characteristics
10Characteristics
(Assuming Recommended Operating Conditions)
ParameterSymbolLimit ValuesUnitRemark
min.typ.max.
Average total supply
I
DDtot
180210240mA
current
All Digital Inputs (TTL, I²C)
Input Capacitance C
I
7pF
Input Leakage Current-1010µAincl. leakage
current of
SDA output
stage
SEL
High-Level Output
V
OH
2.4 VV
DD
Voltage
High-Level Output
V
OH
1.5VV
DD
Voltage
Low-Level Output
V
OL
0.4VIOL=1.6mA,
Voltage
FSW
Low-Level Input VoltageV
High-Level Input VoltageV
IL
IH
-0.250.4V
0.9VDD+0.5V
Delay FSW in -> SEL out10ns
I²C Inputs: SDA/SCL
Schmitt Trigger
V
hys
0.10.20.5Vnot tested
Hysteresis
VIOH=-200µA
VIOH=-4.5mA
only valid if
bit
SELDOWN=
1
I²C Input / Output: SDA (Referenced to SCL; Open Drain Output)
Low-Level Output
V
OL
0.4VIOL=3mA
Voltage
Low-Level Output
V
OL
0.6VIOL=max
Voltage
Micronas10-87
Page 88
SDA 9489X
SDA 9589X
Preliminary Data Sheet
Characteristics
ParameterSymbolLimit ValuesUnitRemark
min.typ.max.
Output Fall Time from
min(V
) to max(VIL)
IH
t
OF
20+0.1*
/pF
C
b
250ns10pFC
0pF
Analog Inputs CVBS1, CVBS2, CVBS3
CVBS Input Leakage
I
Current
CVBS Input CapacitanceC
L
I
-100100nAclamping
inactive
7pF
Input Clamping ErrorαCLE-11LSBsettled state
Input Clamping Current|I
|43326µAdependent
CLP
on clamping
error
max. Input Clamping
Current deviation
|I
CLPx
|I
CLP
|/
-4040%
|
40
b
Reference Voltage
Difference
D.C. Differential
REFH
REFL
-
V
V
DNL-1 1LSBV
0.51.5VVDDA1=3.3
Nonlinearity
Crosstalk between CVBS
CT-50dB
Inputs
Digital To Analog Converters (7-bit): Outputs OUT1, OUT2, OUT3
D.C. Differential
DNLE-0.50.5LSB
Nonlinearity
Full Range Output
V
OL
0.3VCON,
Voltage
Full Range Output
V
OH
1.6VCON,
Voltage
V
REFH-VREFL
= max
UAMP,
VAMP,
YAMP = 0
UAMP,
VAMP,
YAMP =
max
Micronas 10-88
Page 89
SDA 9489X
SDA 9589X
Preliminary Data Sheet
ParameterSymbolLimit ValuesUnitRemark
min.typ.max.
Output VoltageV
Deviation of OUT1-3
M
O
CH
0.911.1VCON,
-33%
(matching)
Contrast IncreaseαCON30%
Output Amplitude Ratio
(U
OH-UOL
)/U
OL
αAMP400%
Brightness IncreaseαBRT15LSB
Characteristics
UAMP,
VAMP,
YAMP =
default,
VREF =
const.
Pedestal Level variationαPED+/- 7.5LSB
RGB / YUV switch; IN1, IN2, IN3
Input Voltage RangeαV
I
Bandwith (-3dB)BW25 MHzR
1.2Vpp
>10kτ;
L
=20pF
C
L
GainG0.91.1
Gain Difference RGBαG3%f<4MHz
Crosstalk Between InputsCT
I
-40dBf=5MHz,
(R-G-B, U-
V)
Crosstalk Between InputsCT
I
-45 dBf=5MHz,
(Y-UV)
Isolation (off state)D45 dBf=5MHz
Clamping Level
Difference at Output
αCLPE15mVbetween
external and
internal
source
Colordecoder/Synchronization and Luminance Processing
Horizontal PLL pull-in-
range
αf
Hf/fH
13.317.4kHzVCR1 and
VCR2
Micronas10-89
Page 90
SDA 9489X
SDA 9589X
Preliminary Data Sheet
ParameterSymbolLimit ValuesUnitRemark
Horizontal PLL pull-in-
range
Amplitude of
synchronization pulse
length of horizontal
synchronization pulse
length of vertical
synchronization pulse
ACC rangeCR
AGC rangeCR
αf
V
Hf/fH
sync
t
DH
t
DV
ACC
AGC
Characteristics
min.typ.max.
13.317.4kHzTV1 and
TV2
60600mVAGC set to
1.2 V input
signals
1.8←s
22←s
-24 +6dB
-7.5+2dB
Chroma PLL pull-in-
range
αf
SC
+/- 500Hznominal
crystal
frequency
Data slicer
Data levelV
Data heightαV
D
D
266350434mVCC
280350420mVCC
Eye HeightEH26.6%
Co Channel DistortionCD25174mV25kHz
Co Channel DistortionCD50155mV50kHz
Max. permissible NoiseN20dB
The listed characteristics are ensured over the operating range of the integratd circuit.
Typical characteristics specify mean values expected over the production spread. If not
otherwise specified, typical characteristics apply at T
= 25 C and the given supply
A
voltage.
Micronas 10-90
Page 91
SDA 9489X
SDA 9589X
Preliminary Data Sheet
11Diagrams
Figure 11-1Display mode 0 with picture sizes 1/4 and 1/9
Diagrams
Figure 11-2Display mode 0 with picture sizes 1/16 and 1/36
Micronas11-91
Page 92
SDA 9489X
SDA 9589X
Preliminary Data Sheet
0 1
2 3
Figure 11-3Display mode 0 (with scaling) and display mode 11
Diagrams
Figure 11-4Display mode 2 and 3 (all pictures with same content)