MITEL VP5311GP1N, VP5311CG, VP5311B Datasheet

The VP5311/VP5511 converts digital Y, Cr, Cb, data into analog NTSC/PAL composite video and S-video signals. The outputs are capable of driving doubly terminated 75 ohm loads with standard video levels.
The device accepts data inputs complying with CCIR Recommendation 601 and 656. The data is time multiplexed on an 8 bit bus at 27MHz and is formatted as Y, Cr, Y, Cb (i.e. 4:2:2). The video blanking and sync information from REC 656 is included in the data stream when the VP5311/ VP5511 is working in slave mode.
The output pixel rate is 27MHz and the input pixel rate is half this frequency, i.e. 13.5MHz.
All necessary synchronisation signals are generated internally when the device is operating in master mode. In slave mode the device will lock to the TRS codes or the HS and VS inputs.
The rise and fall times of sync, burst envelope and video blanking are internally controlled to be within composite video specifications.
Three digital to analog converters (DACs) are used to convert the digital luminance, chrominance and composite data into true analog signals. An internally generated reference voltage provides the biasing for the DACs.
PIN FUNCTION PIN FUNCTION 1 VDD 33 VDD 2 GND 34 RESET 3 D0 (VS I/O) 35 REFSQ 4 D1 (HS I/O) 36 GND 5 D2 (FC0 O/P) 37 VDD 6 D3 (FC1 O/P) 38 GND 7 D4 (FC2 O/P) 39 PD7 8 D5 40 PD6 9 D6 (SCSYNC I/P) 41 PD5 10 D7 (PALID I/P) 42 PD4 11 GND 43 PD3 12 VDD 44 PD2 13 GND 45 PD1 14 GND 46 PD0 15 PXCK 47 GND 16 VDD 48 VDD 17 CLAMP 49 AGND 18 COMPSYNC 50 VREF 19 GND 51 DACGAIN 20 VDD 52 COMP 21 TDO 53 AVDD 22 TDI 54 LUMAOUT 23 TMS 55 AGND 24 TCK 56 COMPOUT 25 GND 57 AGND 26 SA1 58 CHROMAOUT 27 SA2 59 AVDD 28 SCL 60 N/C 29 VDD 61 N/C 30 SDA 62 AVDD 31 GND 63 AVDD 32 VDD 64 N/C
Figure 1 Pin connections (top view)
GP64
PIN 64
PIN 1
FEATURES
Converts Y, Cr, Cb data to analog composite video and
S-video
Supports CCIR recommendations 601 and 656
All digital video encoding
Selectable master/slave mode for sync signals
Switchable chrominance bandwidth
Switchable pedestal with gain compensation
SMPTE 170M NTSC or CCIR 624 PAL compatible
outputs
GENLOCK mode
Line 21 Closed Caption encoding
I2C bus serial microprocessor interface
VP5311B supports Macrovision anti-taping format Rev.
6.1, in PAL and Rev. 7.01 in NTSC.
APPLICATIONS
Digital Cable TV
Digital Satellite TV
Multi-media
Video games
Karaoke
Digital VCRs
ORDERING INFORMATION
VP5311B/CG/GP1N VP5511B/CG/GP1N
VP5311B/VP5511B
NTSC/PAL Digital Video Encoder
Advance Information
Supersedes DS4575 1.5 May 1997 version DS4575 - 2.2 October 1998
VP5311B/VP5511B
2
66.83
1.050 27k
1.3699
24.93
50
33.75
17.64
1.40
7.62
7.62
0.40
34.15
18.71
26.73
8.02
8.02
0.00
ELECTRICAL CHARACTERISTICS
Test conditions (unless otherwise stated): As specified in Recommended Operating Conditions
DC CHARACTERISTICS
VIN
VIL
VIH
VIL
IIH
IIL
VOH
VOL
VOL
2.0
0.7 VDD
3.7
0.8
0.3 VDD 10
-10
0.4
0.6
V V
V V
µA µA
V V
V
Parameter Conditions
VIN = VDD VIN = VSS
IOH = -1mA IOL = +4mA
IOL = +6mA
Symbol Min.
Typ.
Max.
Units
ELECTRICAL CHARACTERISTICS
Test conditions (unless otherwise stated): As specified in Recommended Operating Conditions
DC CHARACTERISTICS DACs
INL
DNL
VREF
ZR
IREF
KDAC
±1.5
±1 ±5
LSB LSB
%
µA
V
mA
pV-s
mA mA mA mA mA mA
mA mA mA mA mA mA
Parameter
Symbol Min.
Typ.
Max.
Units
Accuracy (each DAC)
Integral linearity error Diffential linearity error DAC matching error Monotonicity
LSB size Internal reference voltage Internal reference voltage output impedance Reference Current (V
REF/RREF) RREF = 769
DAC Gain Factor (VOUT = KDAC x IREF x RL), VOUT = DAC code 511 Peak Glitch Energy (see fig.3)
CVBS, Y and C - NTSC (pedestal enabled) Maximum output, relative to sync bottom White level relative to black level Black level relative to blank level Blank level relative to sync level Colour burst peak - peak DC offset (bottom sync)
CVBS, Y and C - PAL Maximum output White level relative to black level White level relative to sync level Black level relative to sync level Colour burst peak - peak DC offset (bottom sync)
Digital Inputs TTL compatible (except SDA, SCL)
Input high voltage Input low voltage
Digital Inputs SDA, SCL
Input high voltage Input low voltage Input high current Input low current
Digital Outputs CMOS compatible
Output high voltage Output low voltage
Digital Output SDA
Output low voltage
guaranteed
Note: All figures are for: RREF = 769Ω RL = 37.5. When the device is set up in NTSC mode there is a +0.25% error in the PAL levels. If RL = 75 then RREF = 1538.
ABSOLUTE MAXIMUM RATINGS
Supply voltage VDD, AVDD -0·3 to 7·0V Voltage on any non power pin -0·3 to VDD+0·3V Ambient operating temperature 0 to 70°C Storage temperature -55°C to 150°C
Note: Stresses exceeding these listed under Absolute Maximum Ratings may induce failure. Exposure to Absolute Maximum Ratings for extended periods may reduce reliability. Functionality at or above these conditions is not implied.
VP5311B/VP5511B
3
RECOMMENDED OPERATING CONDITIONS
Parameter
Min.
Typ.
Max.
Units
Power supply voltage Power supply current (including analog outputs) Input clock frequency SCL clock frequency Analog video output load DAC gain resistor Ambient operating temperature
Symbol
VDD, AVDD
IDD
PXCK
f
SCL
4.75
-50ppm
0
5.25
+50ppm
500
70
V
mA
MHz
kHz
Ω Ω
°C
5.00 150
27.00
37.5 769
VIDEO CHARACTERISTICS
Parameter
-61
-56
-58
2.5
2.5
Max.
Symbol Min.
Typ.
5.5
1.3
650
3.57954545
4.43361875
3.58205625 9
10 300 300 145 245
1.5
0.5
-61
-56
-58
-60 10
MHz MHz
kHz MHz MHz MHz
Fsc cycles Fsc cycles
ns ns ns ns
% pk-pk
° pk-pk
dB dB dB
% %
dB
ns
Units
ESD COMPLIANCE
Pins
All pins All pins
Notes
Meets Mil-Std-883 Class 2
Test Levels
2kV on 100pF through 1k5
200V on 200pF through 0 & 500nH
Test
Human body model
Machine model
Luminance bandwidth Chrominance bandwidth (Extended B/w mode) Chrominance bandwidth (Reduced B/w mode) Burst frequency (NTSC) Burst frequency (PAL-B, D,G,H,I) Burst frequency (PAL-N Argentina) Burst cycles (NTSC ) Burst cycles (NTSC and PAL-B, D, G, H,I) Burst envelope rise / fall time (NTSC and PAL-N) Burst envelope rise / fall time (NTSC and PAL-B, D, G, H,I) Analog video sync rise / fall time (NTSC and PAL-N) Analog video blank rise / fall time (NTSC and PAL-B, D, G, H,I) Differential gain Differential phase Signal to noise ratio (unmodulated ramp) Chroma AM signal to noise ratio (100% red field) Chroma PM signal to noise ratio (100% red field) Hue accuracy Colour saturation accuracy Residual sub carrier Luminance / chrominance delay
VP5311B/VP5511B
4
Figure 3 Glitch Energy
Figure 2 Functional block diagram of the VP5311B, the VP5511B is identical except there is no Anti-Taping Control
The glitch energy is calculated by measuring the area under the voltage
time curve for any LSB step, typically specified in picoVolt-seconds (pV-s)
Peak Glitch Area = H x W/2
V
t(ps)
W
H
I2C INTERFAC E
SET-UP
REGISTERS
ANTI-TAPING
CONTROL
VIDEO TIMI NG GENERATOR
COLOUR SU BCARRI ER
GENERATOR
MODU LATOR
CHROMA
LOW-PASS
FILTER
INPUT DEMUX
8
8
PD7-0
D7-0
PXCK
SDA SCL
SA1 SA2
Y
Cr
Cb
SYNC BLANK INSERT
LUMA OU T
COMP
CHROMA OUT
INTERPOLATOR
INTERPOLATOR
JTAG .
GENERAL
PURPOSE PORT
& CHROMA
INTERP
RESET
CLAMP
CHROMA
DAC
COMP
DAC
OUT
TDI
TMS TCK
TDO
+
DAC REF
VREF
+
REFSQ
DIGITAL PHASE COMP
CLOSED
CAPTION
+
DACGAIN
COMP
COMPSYNC
LUMA
DAC
VP5311B/VP5511B
5
Pin Name Pin No. Description
PD0-7 39 - 46 8 Bit Pixel Data inputs clocked by PXCK. PD0 is the least significant bit, corresponding to Pin
46. These pins are internally pulled low.
D0-7 3 - 10 8 Bit General Purpose Port input/output. D0 is the least significant bit, corresponding to Pin 3.
These pins are internally pulled low.
PXCK 15 27MHz Pixel Clock input. The VP5311 internally divides PXCK by two to provide the pixel
clock.
CLAMP 17 The CLAMP output signal is synchronised to COMPSYNC output and indicates the position of
the BURST pulse, (lines 10-263 and 273-525 for NTSC; lines 6-310 and 319-623 for PAL­B,D, G,I,N(Argentina)).
COMPSYNC 18 Composite sync pulse output. This is an active low output signal.
TDO 21 JTAG Data scan output port.
TDI 22 JTAG Data scan input port.
TMS 23 JTAG Scan select input.
TCK 24 JTAG Scan clock input.
SA1 26 Slave address select.
SA2 27 Slave address select.
SCL 28 Standard I
2
C bus serial clock input.
SDA 30 Standard I
2
C bus serial data input/output.
RESET 34 Master reset. This is an asynchronous, active low, input signal and must be asserted for a
minimum 200ns in order to reset the VP5311.
REFSQ 35 Reference square wave input used only during Genlock mode.
VREF 50 Voltage reference output. This output is nominally 1·055V and should be decoupled with a
100nF capacitor to GND.
DAC GAIN 51 DAC full scale current control. A resistor connected between this pin and GND sets the
magnitude of the video output current. An internal loop amplifier controls a reference current flowing through this resistor so that the voltage across it is equal to the Vref voltage.
COMP 52 DAC compensation. A 100nF ceramic capacitor must be connected between pin 52 and pin
53.
LUMAOUT 54 True luminance, composite and chrominance video signal outputs. These are high
COMPOUT 56 impedance current source outputs. A DC path to GND must exist from each of these pins.
CHROMAOUT 58
NOT USED 60, 61, 64
VDD 1, 12, 16, Positive supply input. All VDD pins must be connected.
20, 29,
32, 33,
37, 48
AVDD 53, 59 Analog positive supply input. All AVDD pins must be connected.
62, 63
GND 2, 11, 13, Negative supply input. All GND pins must be connected.
14, 19,
25, 31,
36, 38, 47
AGND 49, 55, 57 Negative supply input. All AGND pins must be connected.
PIN DESCRIPTIONS
All other pins are N/C and should not be connected.
VP5311B/VP5511B
6
5
RA5
ID15 ID0D ID05
REV5
YCDELAY
CHRBW
DFI2
AN5
SC5 FR15 FR0D FR05
-
SCH5
CTL5
RD5 WR5
F1W1D5 F1W2D5 F2W1D5 F2W2D5
-
HSOFF5
-
VSMODE
HCNT5
REGISTER REGISTER
GENLKEN
7
RA7
ID17 ID0F ID07
REV7
-
-
­AN7 SC7
FR17 FR0F FR07
-
SCH7
CTL7
RD7
WR7
-
-
-
-
-
HSOFF7
-
NCORSTD
HCNT7
FSC4SEL
6
RA6 ID16
ID0E
ID06
REV6
-
CLAMPDIS
­AN6 SC6
FR16 FR0E FR06
-
SCH6
CTL6
RD6
WR6
F1W1D6 F1W2D6 F2W1D6 F2W2D6
-
HSOFF6
-
VBITDIS
HCNT6
GENDITH
4
RA4
ID14 ID0C ID04
REV4
RAMPEN
SYNCDIS
DFI1
AN4
SC4 FR14 FR0C FR04
-
SCH4
CTL4
RD4
WR4
F1W1D4 F1W2D4 F2W1D4 F2W2D4
-
HSOFF4
-
F_SWAP
HCNT4
RESERVED RESERVED
NOLOCK
2
RA2
ID12 ID0A ID02
REV2
CVBSCLP
LUMDIS
Reserved
AN2
SC2 FR12 FR0A FR02
-
SCH2
CTL2
RD2 WR2
F1W1D2 F1W2D2 F2W1D2 F2W2D2
F1ST
HSOFF2
-
SL_HS0
HCNT2
TEST TEST
TSURST
1
RA1
ID11 ID09 ID01
REV1 VFS1
CHRDIS
Reserved
AN1
SC1 FR11 FR09 FR01
-
SCH1
CTL1
RD1 WR1
F1W1D1 F1W2D1 F2W1D1 F2W2D1
F2EN
HSOFF1 HSOFF9
HCNT9 HCNT1
CHRMCLIP
3
RA3
ID13 ID0B ID03
REV3
SLH&V
BURDIS
DFI0
AN3
SC3
FR13
FR0B
FR03
-
SCH3
CTL3
RD3 WR3
F1W1D3 F1W2D3 F2W1D3 F2W2D3
F2ST
HSOFF3
-
SL_HS1
HCNT3
FOR FOR
PALIDEN
DEFAULT
hex
13 66 58 05
00 00 00
00 9C 87 C1 F1 00 00
FF
-
00 00
00 00 00 00
7E 00 00 00
00
0
RA0 ID10
ID08 ID00
REV0 VFS0
PEDEN
ACTREN
PARITY
SC0 FR10 FR08 FR00 SCH8 SCH0
CTL0
RD0
WR0
F1W1D0 F1W2D0 F2W1D0 F2W2D0
F1EN
HS0FF0
HSOFF8
HCNT8 HCNT0
TRSEL
R/W
W
R R R R
R/W R/W
* R/W R/W R/W R/W R/W R/W R/W
W
R
W
R/W R/W R/W R/W R/W
R/W R/W R/W R/W R/W R/W R/W
REGISTERS MAP
See Register Details for further explanations.
ADDRESS
hex
00 01 02 03
04 05 06 07 08 09 0A
0B 0C 0D
0E to 1F
20
21
22
23 to EF
F0
F1
F2
F3
F4
F0 to F7
F8
F9 FB FC FD FE
FF
REGISTER
NAME
BAR
PART ID2 PART ID1 PART ID0
REV ID
GCR VOCR HANC
ANCID
SC_ADJ
FREQ2 FREQ1 FREQ0
SCHPHM
SCHPHL
Reserved
GPPCTL
GPPRD
GPPWR
Not used CCREG1 CCREG2 CCREG3 CCREG4
CC_CTL Reserved
HSOFFL HSOFFM
SLAVE1 SLAVE2
TEST1 TEST2
GPSCTL
Table.1 Register map
xx = don’t care.
The calculation of the FREQ register value is according to the following formula:-
FREQ = 2
26
x fSC/PXCK hex, where PXCK = 27.00MHz
NTSC value is rounded UP from the decimal number. PAL-B, D, G, H, I and N (Argentina) are rounded DOWN. The SC_ADJ value is derived from the adjustment needed to be added after 8 fields to ensure accuracy of the Subcarrier frequency. Note the SC_ADJ value of 9C required for PAL-B, D, G, H, I, is different to the default state of the register. In NTSC the NCO is reset at the end of every line, this can be disabled by setting the NCORSTD bit in SLAVE1, this allows the VP5311 to cope with line lengths that are not exactly as specified in REC656.
NOTE * For register HANC, bits 3, 4 and 5 are read only. Bits 1 and 2 are reserved. N/A = not applicable.
For register PART ID0 the VP551 value is AB
Standard
NTSC (default) PAL-B, G, H, I PAL-N (Argentina)
FREQ2-0
registers hex
87 C1 F1
A8 26 2B
87 DA 51
Lines/
field
525 625 625
Field
freq. Hz
59.94 50 50
1716 1728 1728
Number of
pixels/line
at 27MHz
15.734266
15.625000
15.625000
Horizontal
freq. kHz.
f
H
3.57954545
4.43361875
3.58205625
Subcarrier
freq. kHz.
fSC
(455/2)
(1135/4+1/625)
(917/4+1/625)
fSC/fH
SC_ADJ
register
hex
xx 9C 57
Table.2 Line, field and subcarrier standards and register settings
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