Datasheet S1D2514X01 Datasheet (SAMSUNG)

OSD PART
查询S1D2514X01供应商
Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
VIDEO AMP MERGED OSD PROCESSOR
The S1D2514X01 is a very high frequency video amplifier & wide range OSD processor 1 chip system with I2C Bus control used in monitors. It contains 3 matched R/G/B video amplifiers with OSD processor and provides flexible interfacing to I2C Bus controlled adjustment systems.
FUNCTIONS
ORDERING INFORMATION
R/G/B video amplifier
OSD processor
I2C bus control
Cut-off brightness control
R/G/B sub contrast/cut-off control
Half tone
S1D2514X01-D0B0 32-DIP-600A -20 °C +75 °C
FEATURES
VIDEO AMP PART
32-DIP-600A
Device Package Operating Temperature
3-channel R/G/B video amplifier, 150MHz @f-3dB
I2C bus control items — Contrast control: -38dB
- Sub contrast control for each channel: -12dB
- Brightness control
- OSD contrast control: -38dB
- Cut-off brightness control (AC coupling)
- Cut-off control for each channel (AC coupling)
- Switch registers for SBLK and video half tone and CLP/BLK polarity selection and INT/EXT CLP selection
Built in ABL (automatic beam limitation)
Built in video input clamp, BRT clamp
Built in video half tone (3mode) function on OSD pictures
Capable of 8.0Vp-p output swing
Improvement of rise & fall time (2.2ns)
Cut-off brightness control
Built in blank gate with spot killer
Clamp pulse generator
OSD intensity
BLK, CLP polarity selection
Clamp gate with anti OSD sagging
Built in 1K-byte SRAM
256 ROM fonts (each font consists of 12 × 18 dots.)
Full screen memory architecture
Wide range PLL available (15kHz — 90kHz, Reference 800 X 600)
Programmable vertical height of character
Programmable vertical and horizontal positioning
Character color selection up to 16 different colors (in a units of character)
Programmable background color (up to 16 colors)
Character blinking and shadowing
Character scrolling
72MHz pixel frequency from on-chip PLL (Reference 800 ± 600)
Full white pattern generation function
0
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
BLOCK DIAGRAM
6
VDDA
9 16
ROM
Address
(480 x 16)
Ctrl Font
Display
Display Ctrl
RAM Data
Frame Ctrl
ROM Ctrl
Control
16Ctrl Data
CLK
H_Pulse
V_Pulse
OSD
2
VSSA
32
HFLB
1
VFLB
3
VCO_IN_P
VSS
VCC3
GND3
31
(448 x 18 x 12)
28
Font Data
11
12
Output Stage
9
VREF1
VREF
ABL
CONT_CAP
RIN
GND1
VCC1
GIN
BIN
4
5
8
7
12
15
13
14
16
R OSD
G OSD
B OSD
H/V/CLK Ctrl
RGB OSD FBL
INTE HT DET.
Frame Ctrl
ROM Ctrl
BLK
CLP
Clamp
Pulse
Band
Gap.Ref
R/G/B OSD FBLK Intensity
Timing Controller
Multi (3 mode)
Half Tone
H/V/CLK Ctrl
Gen.
ABL
Video
Input
Clamp
CLP
OSD
Input
Cilp.
HT DET.
Video
Half Tone
SW
OSD
Half Tone
SW
FBLK I2C
Sub
Cont.
Control
I2CFBLK
Video
Contrast
I2C
+
OSD
Cont.
Control
I2C
I2C Cont. Cntl
G-CHANNEL
CLP HT DET. FBLK CLP BLKI2C
B-CHANNEL
CLP HT DET. FBLK CLP BLKI2C
BLK
Int
HFLB
R cut off
G cut off
B cut off
Sub
Cont.
Control
Latches
I2C bus
decoder
D/A
Amp
Out
Birght
Control
CLPI2C
V/I
V/I
V/I
BLK
30
29
27
26
25
10
24
22
23
19
20
21
17
18
SDA
SCL
RCT
GCT
BCT
CLP_IN
R OUT
VCC2
R CLP
GND2
G CLP
G OUT
B CLP
B OUT
Figure 1. Functional Block Diagram
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Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
PIN CONFIGURATION
1
VFLB
VSSA
2
VCO_IN_P
3
4
VREF1
5
VREF
6
VDDA
CONT_CAP
7
ABL_IN
8
9
GND3
CLP_IN
10
VCC3
11
HFLB
VDD
SDA
VSS
RCT
GCT
BCT
KB2514
ROUT
S1D2514X01
RCLP
VCC2
SCL
32
31
30
29
28
27
26
25
24
23
22
12
13
14
15
16
RIN
VCC1
GIN
GND1
BIN
GOUT
GCLP
GND2
BOUT
BCLP
21
20
19
18
17
Figure 2. Pin Configuration
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Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
Table 1. Pin Configuration
Pin No. Symbol I/O Configuration
1 VFLB I Vertical flyback signal 2 VSSA - Ground (PLL part)
3 VCO_IN_P I 4 VREF1 O Charge pump output
5 VREF O PLL regulator filter 6 VDDA - +5V supply voltage for PLL part 7 CONT_CAP - Contrast control for AMP part 8 ABL - Auto beam limit.
9 GND3 - Ground for video AMP part(for AMP control) 10 CLP_IN - Video clamp pulse input 11 VCC3 - +12V supply voltage for video AMP part(for AMP control) 12 RIN I Video signal input (red) 13 VCC1 - +12V supply voltage for video AMP(for main video signal process) 14 GIN I Video signal input (green) 15 GND1 - Ground for video AMP part(for main video signal process) 16 BIN I Video signal input (blue) 17 BCLP - B output clamp cap 18 BOUT O Video signal output (blue)
This voltage is generated at the external loop filter and goes into the input stage of the VCO.
19 GND2 - Ground for video AMP part(for video output drive) 20 GCLP - G output clamp cap 21 GOUT O Video signal output (green) 22 VCC2 - +12V supply voltage for video AMP part(for video output drive) 23 RCLP - R output clamp cap 24 ROUT O Video signal output (red) 25 BCT - B cut-off output 26 GCT - G cut-off output 27 RCT - R cut-off output 28 VSS - Ground for digital part
29 SCL I 30 SDA I/O
31 VDD - +5V supply voltage for digital part 32 HFLB I Horizontal flyback signal
Serial clock (I2C) Serial data (I2C)
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Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
PIN DESCRIPTION
Table 2. Pin Description
Pin No Pin Name Schematic Description
1
32
3
4
5
VFLB
HFLB
VCO_IN_P
VPEF1
VREF
7 Contrast cap
(CONT_CAP)
VFLB HFLB
4.0K
FLB signal is in TTL level
Multi polarity input
PLL loop filter output
BandGap ref. output
Contrast cap range (0.1uF — 5uF)
VrefI2C Data
100µA
8 ABL_IN
4
100K
2K
VCC
ABL input DC range (1 — 4.5V)
VrefVref
250µA
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
Table 2. Pin Description (Continued)
Pin No Pin Name Schematic Description
10 CLP_IN Multi polarity input
VCC
50K
Clamp gate pulse TTL level input
10K
12
14
Red video input
(RIN)
Green video input
VCC
Max input video signal is 0.7 Vpp
VCC
(GIN)
16
Blue video input
(BIN)
Video_In
0.2K
17
20
23
Blue (B clamp cap)
Green (G clamp cap)
Red (R clamp)
0.2K
0.2K
12K
Brightness controlling actives by charging and discharging of the external cap. (0.1µF) (During clamp gate)
CLP
Iclamp
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Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
Table 2. Pin Description (Continued)
Pin No Pin Name Schematic Description
18
21
24
27
26
25
Blue video output
(BOUT)
Green video output
(GOUT)
Red video output
(ROUT)
Red cut-off control
(RCT)
Green cut-off control
(GCT)
Blue cut-off control
(BCT)
VCC
0.05K
0.5K
0.04K
Isink
0-600uA 0-200uA 50uA 100uA
Video_Out
0.2K
Video signal output
Cut-off control output
CTX
29 SCL
30 SDA
SDA
SCL
Serial clock input port of I2C bus
Serial data input port of I2C bus
ACK
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
ABSOLUTE MAXIMUM RATINGS
(see 1)
(Ta = 25 °C)
Table 3. Absolute Maximum Ratings
Value
No Item Symbol
Min Typ Max
1 Maximum supply voltage
2
Operating temperature
(see 2)
V
CC
V
DD
Topr -20 - 75 °C
- - 13.2
- - 6.5
3 Storage temperature Tstg -65 150 °C
4 Operating supply voltage
V V
5 Power dissipation P
CCop DDop
D
11.4 12.0 12.6
4.75 5.00 5.25
- - W
THERMAL & ESD PARAMETER
Table 4. Thermal & ESD Parameter
Unit
V
V
(see 3)
No Item Symbol
Value
Min Typ Max
Thermal resistance
1
(junction-ambient)
θja - 48 - °C/W
2 Junction temperature Tj - 150 - °C
Human body model
3
(C = 100p, R = 1.5k) Machine model
4
(C = 200p, R = 0)
HBM 2 - - KV
MM 300 - - V
5 Charge device model CDM 800 - - V
Unit
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Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
ELECTRICAL CHARACTERISTICS
DC ELECTRICAL CHARACTERISTICS
(Tamb = 25 °C, VCC = 12V, VDD = V
= 5V, ABL input voltage = 5V, HFLB input signal = S3, load resistors =
DDA
470, except OSD part current 35mA, unless otherwise stated)
Table 5. DC Electrical Characteristics
Parameter Symbol Conditions
Supply current ICC Minimum supply current ICC min VCC = 11.4V 95 110 120 mA
Maximum supply current ICC max VCC = 12.6V 105 130 140 mA ABS supply current ICC abs VCC = 13.2V - - 175 mA Video input bias voltage V bias 1.8 2.1 2.4 V
Video black level voltage (POR) V blackpor 1.20 1.50 1.80 V Black level voltage channel difference (POR) V blackpor
Video black level voltage (FFH) V blackff Black level voltage channel difference (FFH) V blackff ∆ 10 - - %
Video black level voltage (00H) V black00 04 = 00H - 0.2 0.5 V Black level voltage channel difference (00H) V black00 10 - - % Spot killer voltage Vspot VCC = Var. 9.20 10.4 11.2 V
(see 4)
(see 5)
04 = FFH
(see 13)
Min Typ Max
100 125 130 mA
∆ 10 - - %
2.2 2.7 3.2 V
Value
Unit
Cut-off current (FFH) ICTff Pin25, 26, 27 = 12V
09 — 0B: FFH 0C: 00H
Cut-off current (00H) ICT00 Pin25, 26, 27 = 12V
09 — 0C: 00H
Cut-off brightness current (FFH) ICTBRTff Pin25, 26, 27 = 12V
09 — 0B: 00H 0C: FFH
Cut-off brightness current (80H) ICTBRT80 Pin25, 26, 27 = 12V
09 — 0B: 00H 0C: 80H
Cut-off offset current 1 ICS1 Pin25, 26, 27 = 12V
09 — 0C: 00H 0E: 11H
500 625 750 µA
- 2.0 5.0 µA
100 180 260 µA
50 90 130 µA
25 50 75 µA
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Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
Table 5. DC Electrical Characteristics (Continued)
Parameter Symbol Conditions
Value
Min Typ Max
Cut-off offset current 2 ICS2 Pin25, 26, 27 = 12V
50 100 130 µA 09 — 0C: 00H 0E: 12H
Soft BLK output voltage Vsblk 0D: 80H
- 0.2 0.5 V
0E: 14H
Clamp cap voltage (POR) Vcap 6.0 7.0 8.0 V
Total external cut-off current range
Red
cut-off
Creen cut-off
Blue
cut-off
600uA
Unit
Cut-Off Brightness
Cut-Off Offset
Switch
CS2
CS1
200uA
100uA 50uA
150uA
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Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
AC ELECTRICAL CHARACTERISTICS
(Tamb = 25 °C, VCC = 12V, VDD = V 470, Vin = 0.7Vpp manually adjust video output pins 18, 21 and 24 to 4V DC for the AC test otherwise stated
(see 12)
)
= 5V, ABL input voltage = 5V, HFLB input signal = S3, load resistors =
DDA
(see 11)
unless
Table 6. AC Electrical Characteristics
Parameter Symbol Conditions
Min Typ Max
Contrast max. output voltage Vcff 03, 05, 06, 07 = FFH Contrast max. output channel difference Vcff 10 - - %
04, 08 — 0C = 80H
RGB input = S1 Contrast center output voltage Vc80 03, 04, 08 — 0C = 80H Contrast center output channel difference Vc80 10 - - %
05, 06, 07 = FFH
RGB input = S1
5.0 5.7 6.4 Vpp
2.5 2.85 3.2 Vpp
Contrast max. - Center attenuation C C = 20log (Vc80/Vcff) -8 -6 -4 dB Sub contrast center output voltage Vd80 03 = FFH Sub contrast center output channel
difference
∆ Vd80 ∆ 10 - - %
04 — 0C = 80H
RGB input = S1 Sub contrast min. output voltage Vd00 03 = FFH, 05—07: 00H
Sub contrast min. output channel difference Vd00 10 - - %
04, 08 — 0C = 80H
RGB input = S1
2.3 2.6 2.9 Vpp
1.3 1.6 1.9 Vpp
Sub contrast max. - min. attenuation D D = 20log (Vd00/Vcff) -14 -12 -10 dB ABL control range ABL
R/G/B video rising time R/G/B video falling time
(see 7)
(see 7)
R/G/B blank output rising time R/G/B blank output falling time R/G/B video band width
(see 7, 8)
(see 7)
(see 7)
tr (video) 03, 05 — 07: FFH tf (video) - 2.2 2.8 ns
tr (blank) POR tf (blank) - 8.0 15.0 ns
f (-3dB)
Video AMP 50MHz cross talk CT_50M
(see7, 9)
(see 15)
04, 08 — 0C: 80H
RGB input = S2
HFLB: S4
(see 16)
(see 17)
-12 -10 -8 dB
150 - - MHz
Value
- 2.2 2.8 ns
- 6.0 12.0 ns
- -25 -20 dB
Unit
Video AMP 130MHz cross talk CT_130M
(see7, 9)
Absolute gain match Avmatch Gain change between amplifier Avtrack
(see 7)
10
(see 6)
(see 18)
- -15 -10 dB
-1 - 1 dB
-1 - 1 dB
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
OSD ELECTRICAL CHARCTERISTICS
(Tamb = 25 °C, VCC = 12V, VDD = V
= 5V, HFLB input voltage = S3, load rosistors = 470Ω, V-AMP test
DDA
registor’s FBLK, OSD input conditions unless otherwise stated)
Table 7. OSD Electrical Chaacteristics
Parameter Symbol Conditions
OSD contrast max. output voltage Vocff 08 = FFH OSD contrast max. output channel
difference OSD contrast center output voltage Voc80 08 = 80H OSD contrast center output channel
difference R/G/B OSD rising time tr (OSD) 08: FFH - 4.0 5.0 ns R/G/B OSD falling time tf (OSD) - 4.0 5.0 ns HT video level HTvideo ABL = 6V HT video output channel difference HTvideo 15 - - %
HT OSD level HTosd ABL = 6V HT OSD output channel difference HTosd 15 - - %
Vocff 10 - - %
Voc80 10 - - %
OSD RGB output conditions
OSD RGB output conditions
RGB input = S1 03, 05 — 08: FFH 0D: 01H OSD black conditions input HTvideo = 20log(V
05 — 08: FFH 0D: 0FH OSD white condition input HTosd = 20log (V
htvideo/Vcff
htosd/Vocff
Min Typ Max
-6.0 -4.5 -3.0 dB
)
-7.0 -5.5 -4.0 dB
)
Value
5.4 6.4 7.4 Vpp
2.7 3.2 3.7 Vpp
Unit
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Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
OPERATION TIMINGS
Table 8. Operation Timings
Parameter Symbol Min Typ Max Unit
Input Signal HFLB, VFLB
Horizontal flyback signal frequency f Vertical flyback signal frequency f
I2C Interface SDA, SCL (Refer to Figure 3)
SCL clock frequency f Hold time for start condition t Set up time for stop condition t Low duration of clock t High duration of clock t Hold time for data t Set up time for data t Time between 2 access t Fall time of SDA t Rise time of both SCL and SDA t
HFLB VFLB
SCL
hs
sus
low
high
hd
sud
ss fSDA rSDA
- - 120 kHz
- - 200 Hz
- - 300 kHz 500 - - ns 500 - - ns 400 - - ns 400 - - ns
0 - - ns 500 - - ns 500 - - ns
- - 20 ns
- - - ns
SDA
SCL
ths
tsud
thigh
tss
tlow
Figure 3. I2C Bus Timing Diagram
thd
tsus
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Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
OSD PART DC ELECTRICAL CHARACTERISTICS
(Ta = 25 C, V
DDA DD
= 5V)
Parameter Symbol Typ Max
Supply voltage V 4.75 5.00 V Supply current I
DD
Input voltage V 0.8V
IL
Output voltage
±1mA)
VCO input voltage
V
I
VCO
OH OL IL
0.8V - -
DD
- V
- 25
- V
SS
- V + 0.4 V
- 10 A
2.5
V
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Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
NOTES:
1. Absolute maximum rating indicates the limit beyond which damage to the device may occur.
2. Operating ratings indicate conditions for which the device is functional but do not guarantee specific performance limits. For guaranteed specifications and test conditions, see the electrical characteristics. The guaranteed specifications apply only for the test conditions listed. Some performance characteristics may degrade when the device is not operated under the listed test conditions.
3. VCC supply pins 11, 13, and 22 must be externally wired together to prevent internal damage during VCC power on/off cycles.
4. The supply current specified is the quiescent current for VCC1/VCC2 and VCC3 with RL = , The supply current for VCC2 (pin 22) also depends on the output load.
5. Output voltage is dependent on load resistor. Test circuit uses RL = 470
6. Measure gain difference between any two amplifiers Vin = 700mVpp.
7. When measuring video amplifier bandwidth or pulse rise and fall times, a double sided full ground plane printed circuit board without socket is recommended. Video amplifier 50MHz cross talk test also requires this printed circuit board. The reason for a double sided full ground plane PCB is that large measurement variations occur in single sided PCBs.
8. Adjust input frequency from 10MHz (AV max reference level) to the -3dB frequency (f -3dB).
9. Measure output levels of the other two undriven amplifiers relative to the driven amplifier to determine channel separation. Terminate the undriven amplifier inputs to simulate generator loading. Repeat test at fin = 50MHz for cross talk 50MHz.
10. A minimum pulse width of 200 ns is guaranteed for a horizontal line of 15kHz. This limit is guaranteed by design. if a lower line rate is used a longer clamp pulse may be required.
11. During the AC test the 4V DC level is the center voltage of the AC output signal. For example. If the output is 4Vpp the signal will swing between 2V DC and 6V DC.
12. These parameters are not tested on each product which is controlled by an internal qualification procedure.
13. The conditions block’s 03, 04, 05... etc. signify sub address’ 0F03, 0F04, 0F05... etc.
14. Sub address 0F03, 0F05 — 0F07: FFH
0F04, 0F08 — 0F0C: 80H
RGB input = S1, When the ABL input voltage is 0V, the R/G/B’s output voltage is VR/VG/VB and uses the formula ABLR = 20log (VR/V
15. OSD TST mode = High, CLP operation off, RGB input = S5 (frequency sweep), RGB input clamp cap = 2.1V DC, RGB clamp cap (pin 23/20/17) = Vcap voltage (7.0V), S5’s frequency 1MHz 130MHz sweep, -3dB point = 20log (V
130MHz/V1MHz
) 03, 05 — 07: FFH 04, 08 — 0C: 80H 0F: 80H
16. OSD TST mode = High, CLP operation off, RGB input clamp cap = 2.1V DC, RGB clamp cap (pin 23/20/17) = Vcap voltage (7.0V), 03, 05 — 07: FFH 04, 08 — 0C: 80H 0F: 80H R input = S5 (50MHz) CT_50M = 20log (V
outG/VoutR
) or 20log (V
outB/VoutR
)
17. OSD TST mode = High, CLP operation off, RGB input clamp cap = 2.1V DC, RGB clamp cap (pin 23/20/17) = Vcap voltage (7.0V), 03, 05 — 07: FFH 04, 08 — 0C: 80H 0F: 80H R input = S5 (130MHz) CT_150M = 20log (V
outG/VoutR
) or 20log (V
outB/VoutR
)
cffR
)
14
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
TEST SIGNAL FORMAT
Table 10. Test Signal Format
Signal
Name
S1 Video gain measurement
[V]
S2 Video Tr/Tf measurement
[V]
S3 HFLB (posi & nega.) input
[V]
Video
4uS
f = 200kHz
Input Signal Formal Signal Description
Video = 1MHz/0.7Vpp Sync = 50kHz
Sync
[t]
f = 200kHz
V = 0.7Vpp
Duty = 50%
Duty = 50%
t = 2uS
0.7 Vpp
[t]
f = 50kHz t = 2uS V = 0V/5V
f = 50kHz
S4 OSD level measurement
[V]
[V]
f = 200kHz
S5 Crosstalk test
[V]
Duty = 50%
[t]
5V
0V
[t]
Vi
[t]
Blank Tr/Tf measurement
f = 50kHz
V = 0V/5V
Bandwidth measurement
1MHz/10MHz/50MHz/
Vref
130MHz
Vref = input clamp voltage Vi = 0.7Vpp
S1, S2 signal’s low level must be synchronized with the S3 signal’s sync. term.
The input signal level uses the IC pin as reference.
Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
TEST CIRCUIT
VDD = 5.0V
ABL
1M
BNC1
100u
BNC6
BNC2
33pF
33
10uF5.6K
1u
100u
33
33
27K
1u
100
1
2
SW1
1
VFLB
2
VSSA
3
VCO_IN_P
4
VREF1
5
VREF
6
VDDA
7
CONT_CAP
8
ABL_IN
9
GND3
10
CLP_IN
S1D2514X01
KB2514
HFLB
VDD
SDA
SCL
VSS
RCT
GCT
BCT
ROUT
RCLP
32
31
30
29
28
27
26
25
24
23
0.1u
33
33
33
2K
2K
2K
100u
BNC3
4.7K BNC5
4.7K
BNC5
470
BNC7
BNC8
BNC9
75
75
75
0.1u
0.1u
0.1u
100u
11
12
13
14
15
16
VCC3
RIN
VCC1
GIN
GND1
BIN
Magnetic core
Figure 4. Test Circuit
VCC2
GOUT
GCLP
GND2
BOUT
BCLP
22
470
21
0.1u
20
19
470
18
0.1u
17
VSS = 12.0V
16
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
FUNCTIONAL DESCRIPTIONS
DATA TRANSMISSION
The interface between S1D2514X01 and MCU follows the I2C protocol. After the starting pulse, the transmission takes place in the following order: Slave address with R/W bit, 2-byte register address, 2-byte data, and stop condition. an acknowledge signal is received for each byte, excluding only the start/stop condition. The 2-byte register address is composed of an 8-bit row address, and an 8-bit column address. The order of transmission for a 2-byte register address is 'Row addressColumn address'. The 2 bytes of data is because S1D2514X01 has a 16-bit base register configuration. S1D2514X01's slave address is BAh. It is BBh in read mode, and BAh in write mode.
Address Bit Pattern for Display Registers Data (a) row address bit pattern R3 - R0: Valid data for row address
A15 A14 A13 A12 A11 A10 A9 A8
X X X X R3 R2 R1 R0
(b) Column address bit pattern C4 - C0: Valid data for column address
A7 A6 A5 A4 A3 A2 A1 A0
X X X C4 C3 C2 C1 C0
X:Don't care bit
Data Transmission Format
Start Slave address ACK Row address ACK Column address ACK Data byte N ACK Data byte N+1 ACK Stop
Figure 5. Data Transmission Format at Writing Operation
Start Slave address ACK Row address ACK Column address ACK Stop Start Slave address ACK Data byte N ACK Data byte N+1 ACK Stop
Figure 6. Data Transmission Format at Reading Operation
17
Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
SDA / SCL Signal At Communication
SCL SDA
START IIC SLAVE ADDRESS ACK MSB ADDRESS ACK LSB ADDRESS ACK
R/W
A5 A4 A3 A2 A1 A0A6A7A9 A8A10A11A12A13A14A15
SCL SDA
DATA BYTE N(MSB DATA)
D1 D0D2D3D4D5D6D7
D1 D0D2D3D4D5D6D7
ACK DATA BYTE N(MSB DATA) ACK STOPACK DATA BYTE N(LSB DATA)
D1 D0D2D3D4D5D6D7
Figure 7. SDA line and SCL line (Write Operation)
SCL
R/W
R/W
D15
D9
D8D10D11D12D13D14
ACK DATA BYTE N(LSB) ACK STOPACK DATA BYTE N(MSB)
SDA
START IIC SLAVE ADDRESS ACK MSB ADDRESS ACK LSB ADDRESS ACK
SCL SDA
START IIC SLAVE ADDRESS
A5 A4 A3 A2 A1 A0A6A7A9 A8A10A11A12A13A14A15
D5D6D7
Figure 8. SDA line and SCL line (Read Operation)
...
...
STOP
D1 D0D2D3D4
18
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
MEMORY MAP
27 2829
Row Row
Row Row Row
Row
Row 16
00 01
00 01
12 13 14
15
00 01 02 03
00 01 02 03 04 05
02
Character & Attribute Registers [Display RAM]
(30 x15 Character Display)
Frame Control Registers
Video-AMP Control Registers
Figure 9. Memory Map of Display Registers
The display RAM's address of the row and column number are assigned in order. The display RAM is composed of 3 register groups (character & attribute register, frame control register and V-AMP control register).
The display area in the monitor screen is 30 column × 15 row, so the related character & attribute registers are also 30 column × 15 row. Each register has a character address and characteristics corresponding to the display location on the screen, and one register is composed of 16 bits. The lower 8 bits select the font from the 256 ROM fonts, and the upper 8 bits give font characteristics to the selected font.
The frame control registers are in the 16th row. It controls OSD's display location, character height and scroll in units of frame.
The V-AMP control registers are also located in the 17th row.
19
Preliminary
Character & Attribute Register: Row00 ~ 14, Column00 ~ 29
S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
REGISTER DESCRIPTION
F E D C B A 9 8 7 6 5 4 3 2 1 0
Blink SHA RB RG RR CB CG CR C7 C6 C5 C4 C3 C2 C1 C0
CTL1 CTL0
Character AttributeExtended Code
Character Code (256 fonts)
Frame Control Register 0: Row15, Column00
F E D C B A 9 8 7 6 5 4 3 2 1 0
- - - - - - -
FullW EX-EN BGEN ScrEN ScrT BliEN BliT Erase EN
Frame Control Register 1: Row15, Column01
F E D C B A 9 8 7 6 5 4 3 2 1 0
CP1 CP0 Fpll HF2 HF1 HF0 dot1 dot0 HPOL VPOL CH5 CH4 CH3 CH2 CH1 CH0
Character Height ControlPolarityPLL Control
Frame Control Register 2: Row15, Column02
F E D C B A 9 8 7 6 5 4 3 2 1 0
HP7 HP6 HP5 HP4 HP3 HP2 HP1 HP0 VP7 VP6 VP5 VP4 VP3 VP2 VP1 VP0
Vertical Start PosiotionHorizontal Start Posiotion
Frame Control Register 3: Row15, Column03
F E D C B A 9 8 7 6 5 4 3 2 1 0
Blink SHA RINT CINT
Blink SHA RINT CINT Blink SHA RINT CINT Blink SHA RINT CINT
CTL11
20
CTL10 CTL01 CTL00
Preliminary
Video AMP Control Register: Row 16, Column 00 - 05
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
Column 00
F E D C B A 9 8 7 6 5 4 3 2 1 0
BRT7 BRT6 BRT5 BRT4 BRT3 BRT2 BRT1 BRT0 VC7 VC6 VC5 VC4 VC3 VC2 VC1 VC0
Contrast ControlBrightness Control
Column 01
F E D C B A 9 8 7 6 5 4 3 2 1 0
GSB7 GSB6 GSB5 GSB4 GSB3 GSB2 GSB1 GSB0 RSB7 RSB6 RSB5 RSB4 RSB3 RSB2 RSB1 RSB0
R SUB Contrast ControlG SUB Contrast Control
Column 02
F E D C B A 9 8 7 6 5 4 3 2 1 0
OSD7 OSD6 OSD5 OSD4 OSD3 OSD2 OSD1 OSD0 BSB7 BSB6 BSB5 BSB4 BSB3 BSB2 BSB1 BSB0
B SUB Contrast ControlOSD Contrast Control
Column 03
F E D C B A 9 8 7 6 5 4 3 2 1 0
GWB7 GWB6 GWB5 GWB4 GWB3 GWB2 GWB1 GWB0 RWB7 RWB6 RWB5 RWB4 RWB3 RWB2 RWB1 RWB0
R Cut-off ControlG Cut-off Control
Column 04
F E D C B A 9 8 7 6 5 4 3 2 1 0
CUT7 CUT6 CUT5 CUT4 CUT3 CUT2 CUT1 CUT0 BWB7 BWB6 BWB5 BWB4 BWB3 BWB2 BWB1 BWB0
B Cut-off Control Cut-off Brightness Control
Column 05
F E D C B A 9 8 7 6 5 4 3 2 1 0
CLPS CLPP BLKP CS2 CS1 HG3 HR3 HB3 SB HG2 HR2 HB2 HG1 HR1 HB1 HT
- ’ ; Don’t care bit
Figure 10. Register Description
21
Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
Table 11. Register Description
Registers Bits Description
Character & Attribute Registers
(Row 00 ~ 14, Column 00 ~ 29)
C7 — C0
(Bit 7 — 0)
CB, CG, CR
(Bit A — 8)
RB, RG, RR
(Bit D — B)
SHA / CTL0
(Bit E)
Blink / CTL1
(BIt F)
Character code address This is the address of 256 ROM fonts.
Character color The character color is chosen from 16 colors using these 3 bits and the
frame control register 3’s CINT bit. Raster color is determined by these bits.
The raster color is chosen from out of 16 colors using these 3 bits and the frame control register 3’s RINT bit.
Character shadowing / CTL0(Extended Code) If you set the frame control register 0’s EX-EN bit to '0', this bit carries out
character shadowing feature.( If SHA bit is '1', the character shadowing is shown)
If you set the frame control register 0’s EX-EN bit to '1', this bit is used for extended code.
Character blinking / CTL1(Extended Code) If you set the frame control register 0’s EX-EN bit to '0', this bit carries out
character blinking feature.( If Blink bit is '1', the character blinking feature is shown)
If you set the frame control register 0’s EX-EN bit to '1', this bit is used for extended code.
If you set the Frame Control Register 0’s 'EX-EN' bit as '1', the Character & Attribute Register’s 'SHA' and 'Blink' bits are used to call the Extended Code.
In other words, the combination of SHA and Blink bits can call four kind Extended Code 'CTL00', 'CTL01', 'CTL10' and 'CTL11', the CINT, RINT, SHA and Blink features can be carried out in a unit of character fonts.
22
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
Table 11. Register Description (Continued)
Registers Bits Description
Frame Control Registers - 0 (Row15,
Column00)
EN
(Bit 0)
Erase (Bit 1)
OSD enable OSD is enabled when this bit is '1'. In other words, if this bit isn't '1'OSD is
not output inspite of writing control data. We recommend that you enable the OSD after setting the control registers (such as the character & attribute register) because of video and OSD output timing.
RAM erasing If this bit is '1', the RAM data (character & attribute registers) is erased. The
time spent in carrying out this operation is called erasing time, which can be calculated as follows.
Erasing time = RAM clock × 480 (RAM cell no.) RAM clock = 12 dot clock Dot clock = 1/(dot frequency) Dot frequency = Horizontal frequency × resolution (mode)
Therefore, the maximum erasing time value is:
BliT
(Bit 2) BliEN
(Bit 3)
ScrT
(Bit 4)
ScrEN
(Bit 5)
BGEN
(Bit 6)
EX-EN
(Bit 7)
FullW (Bit 8)
(Erasing Time)
= (12 × 480) / (15k × 320) = 1.2ms
MAX
Blink time control If this bit is '1', blink time is 0.5sec, and if not, 1sec.
Blinking enable Blinking effect is controlled by this bit. If this bit is ’1’, blinking effect is enabled. If this bit is '0', a full OSD screen blinking effect is disabled.
Scroll time control If this bit is '1', scroll time is 0.5sec, and if not, 1sec.
Scroll enable Scrolling effect is controlled by this bit. If this bit is '1', scrolling effect is
enabled. You must remember that scrolling can be turned on/off only when OSD is enabled/disabled.
Back ground enable If the BGEN bit is '1' and the raster color is black, the raster is transparent. That is, the video back ground is shown. If not, the OSD raster covers the
video’s back ground. Refer to other color effect. Extended code enable
If the EX-EN bit is '1', the Character & Attribute register’s Blink, SHA bits carry out Extended Code features instead of Blink and SHA features.
Full white pattern enable If the FullW bit is '1', the full white pattern is displayed in the screen.
23
S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
Table 11. Register Description
Registers Bits
Frame Control Registers - 1
CH5 — CH0 Character height control
While the purpose of VZ[1:0] (vertical character height) is to control the
Column01)
to output OSD of a uniform size even if the resolution changes. If you adjust the value in the range of CH = 18 ~ CH = 63, each line's repeating number
line is repeated. For more information on repeating number selection, refer to character height.
Polarity of vertical fly back signal
(Bit 6)
words, this bit is set to '1' if active high, and '0' if active low.
HPOL Polarity of horizontal fly back signal
If this bit is '1', HFLB's polarity is positive, and if '0', it is negative. In other
dot1, dot0
(Bit 9, 8)
Dot1 Dot0
0 0 0 1 1 0 1 1
As shown above, the number of dots per horizontal line is decided by a combination of these two bits.
Horizontal frequency
(Bit C — A)
This is related to the selection of DOT[1:0], so you can't numerically express the frequency range with only the HF[2:0] selection. For more
FPLL
(Bit D) If this bit is '1', the OSD_PLL block's VCO operates at full range (4.8MHz -
96MHz). If it is '0', it operates within the region decided by the HF bit [C:A] the high region, you may set the FPLL bit to '1'.
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
Table 11. Register Description (Continued)
Registers Bits Description
Frame Control Registers - 1 (Row15,
Column01)
The purpose of bits 'HPOL', and 'VPOL' is to provide flexibility when using the S1D2514X01 IC. No matter which polarity you choose for the input signal, the IC will handle them identically, so you can select active high or active low according to your convenience.
CP1, CP0
(Bit F, E)
Charge pump output current control This is the PLL block's internal phase detector output status, converted into
current. Refer to PLL control.
CP1 CP0 Charge Pump Current
0 0 0.50 mA 0 1 0.75 mA 1 0 1.00 mA 1 1 1.25 mA
The output is decided by the combination of these two bits.
25
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
Tabel 4. Register Description (Continued)
Registers Bits Description
Frame Control Registers - 2 (Row 15,
Column 02)
Frame Control Registers - 3 (Row 15,
Column 03)
VP7 — VP0
(Bit 7 — 0)
HP7 — HP0
(Bit F — 8)
CTL 00
(Bit 3 — 0)
CTL 01
(Bit 7 — 4)
CTL 10
(Bit B — 8)
Vertical start position control ( = VP[7:0] × 4) Signifies top margin height from the V-Sync reference edge.
Horizontal start position control ( = HP[7:0] × 6) Signifies delay of the horizontal display from the H-Sync reference edge to
the character's 1st pixel location. Extended code
In case the EX-EN bit is '1' and the Character & Attribute register’s E and F bits are '0', these bits have meanings.
If you set the CINT(character color intensity) bit '1', the character color intensity feature is carried out.
If you set the RINT(raster color intensity) bit '1', the raster color intensity feature is carried out.
If you set the SHA(character shadowing) bit '1', the character shadowing feature is carried out.
If you set the Blink(character blinking) bit '1', the character blinking feature is carried out.
Extended code In case the EX-EN bit is ’1’ and the Character & Attribute register’s E bit is
'1' and F bit is '0', these bits have meanings. If you set the CINT(character color intensity) bit '1', the character color
intensity feature is carried out. If you set the RINT(raster color intensity) bit '1', the raster color intensity
feature is carried out. If you set the SHA(character shadowing) bit '1', the character shadowing
feature is carried out. If you set the Blink(character blinking) bit '1', the character blinking feature
is carried out. Extended code
In case the EX-EN bit is '1' and the Character & Attribute register’s E bit is '0' and F bit is '1', these bits have meanings.
If you set the CINT(character color intensity) bit '1', the character color intensity feature is carried out.
If you set the RINT(raster color intensity) bit '1', the raster color intensity feature is carried out.
If you set the SHA(character shadowing) bit '1', the character shadowing feature is carried out.
If you set the Blink(character blinking) bit '1', the character blinking feature is carried out.
26
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
Tabel 4. Register Description (Continued)
Registers Bits Description
Frame Control Registers - 3 (Row 15,
Column 03)
CTL 11
(Bit F — C)
Extended code In case the EX-EN bit is '1' and the Character & Attribute register’s E and F
bits are '1', these bits have meanings. If you set the CINT(character color intensity) bit '1', the character color
intensity feature is carried out. If you set the RINT(raster color intensity) bit '1', the raster color intensity
feature is carried out. If you set the SHA(character shadowing) bit '1', the character shadowing
feature is carried out. If you set the Blink(character blinking) bit '1', the character blinking feature
is carried out.
27
Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
Tabel 4. Register Description (Continued)
Registers Bits Description
V-AMP Control Registers - 0
(Row 16, Column 00)
V-AMP Control Registers - 1
(Row 16, Column 01)
V-AMP Control Registers - 2
(Row 16, Column 02)
V-AMP Control Registers - 3
(Row 16, Column 03)
V-AMP Control Registers - 4
(Row 16, Column 04)
VC7 — VC0
(Bit7 — 0)
BRT7 — BRT0
(BitF — 8)
RSB7 — RSB0
(Bit7 — 0)
GSB7 — GSB0
(BitF — 8)
BSB7 — BSB0
(Bit7 — 0)
OSD7 — OSD0
(BitF — 8)
RWB7 — RWB0
(Bit7 — 0)
GWB7 — GWB0
(BitF — 8)
BWB7 — BWB0
(Bit7 — 0)
CUT7 — CUT0
(BitF — 8)
The contrast adjustment is made by contrdling simultaneously the gain of three internal variable gain amplifiers.
The contrast adjustment allows to cover a typical range of 38dB. The brightness adjustment controls to add the same black level
(pedestal) to the 3-channel R/G/B signals after contrast amplifier. R channel SUB contrast control.
The SUB contrast adjustment is used to adjust the white balance, and the gain of each channel is controlled.
The SUB contrast adjustment allows you to cover a typical tange of 12dB.
G channel SUB contrast control. The SUB contrast adjustment is used to adjust the white balance, and
the gain of each channel is controlled. The SUB contrast adjustment allows you to cover a typical tange of
12dB. B channel SUB contrast control.
The SUB contrast adjustment is used to adjust the white balance, and the gain of each channel is controlled.
The SUB contrast adjustment allows you to cover a typical tange of 12dB.
The OSD contrast adjustment is made by contrdling simultaneously the gain of three internal variable gain amplifiers.
The OSD contrast adjustment allows to cover a typical range of 38dB. R channel cut-off control.
The cut-off adjustment is used to adjust the raster white balance. G channel cut-off control.
The cut-off adjustment is used to adjust the raster white balance. B channel cut-off control.
The cut-off adjustment B used to adjust the raster white balance. The cut-off brightness adjustment is made by simultaneously controlling
the external cut-off current.
28
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
Tabel 4. Register Description (Continued)
Registers Bits Description
V-AMP Control Registers - 5
(Row 16, Column 05)
HT
(Bit 0)
HG1 — HB1
(Bit3 — 1)
Video & OSD half tone enable. If you set this bit to '1', the half tone function is on. Then you can see the video signal & OSD raster.
HG1 — HB1 bits select OSD raster color 1 to be half tone. To carry out half tone function, set the HT bit to '1'.
HG2 — HB2
(Bit6 — 4)
HG1 HR1 HB1
0 0 0 0 0 0 Black O 0 0 1 0 0 1 Blue 0 1 0 0 1 0 Red 0 1 1 0 1 1 Magenta 1 0 0 1 0 0 Green 1 0 1 1 0 1 Cyan 1 1 0 1 1 0 Yellow 1 1 1 1 1 1 White
HG2 ~ HB2 bits select OSD raster color 2 to be half tone. To carry out half tone function, set the HT bit to '1'.
HG2 HR2 HB2
0 0 0 0 0 0 Black O 0 0 1 0 0 1 Blue 0 1 0 0 1 0 Red 0 1 1 0 1 1 Magenta 1 0 0 1 0 0 Green 1 0 1 1 0 1 Cyan 1 1 0 1 1 0 Yellow 1 1 1 1 1 1 White
OSD
G R B
OSD
G R B
Raster
Color 1
Raster
Color 2
POR
POR
SB
(Bit 7)
Soft blanking enable If you set this bit '1', the R/G/B outputs go to GND.
29
Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
Tabel 4. Register Description (Continued)
Bits Description
HG3 — HB3
Registers - 5 (Row 16,
(BitA — 8) To carry out half tone function, set the HT bit to '1'.
HR3 HB3
G R
1 0 0 0 Black 1 1 0 1 Blue
1 0 1 0 1 1 0 1 Magenta 0 0 1 0 Green 0 0 1 0 Cyan 0 0 1 0 Yellow
1 1 1 1
Raster
Color 3
CS2 — CS1 Cut-off offset current control
CS2 CS1 POR
0 100µ 0 1 µA
0 0 A O
1 50 A
BLKP Polarity of horizontral fly back signal
If this bit is '0', HFLB’s polarity is negative, and if '1', it is positive. Polarity of clamp pulse signal
(Bit E)
This bit has meaning only if the CLPS bit is set to '1'.
CLPS Clamp pulse generation enable
If this bit is '0', clamp signal is made using the HFLB signal, so there is
and if '1' you must supply external clamp signal.
30
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
VIDEO AMP PART ADDRESS MAP Register sub address
Table 12. Video AMP Part Address Map
SUB
Address
F E D C B A 9 8 7 6 5 4 3 2 1 0
Function POR
[Hex]
1000 Brightness control Contrast control 1001 SUB contrast control (G) SUB contrast control (R) 1002 OSD contrast control SUB contrast control (B) 1003 Cut-off control (G) Cut-off control (R) 1004 Cut-off brightness control Cut-off control (B) 1005
CLPS CLPP BLKP CS2 CS1 HG3 HR3 HB3 SB HG2 HR2 HB2 HG1 HR1 HB1 HT
Contrast Register (SUB ADRS: 00H) (Vin = 0.7Vpp, bright: 80H, subcont: FFH)
Hex
B7 B6 B5 B4 B3 B2 B1 B0
Contrast (Vpp) Gain (dB) int. Value (Hex)
00 0 0 0 0 0 0 0 0 0 ­80 1 0 0 0 0 0 0 0 2.85 - O
FF 1 1 1 1 1 1 1 1 5.2 -
Increment/bit 0.0223
Value
[Hex]
8080 8080 8080 8080 8080 1800
Brightness Register (3-ch) (SUB ADRS: 00H) (cont: 80H, subcont: 80H)
Hex B7 B6 B5 B4 B3 B2 B1 B0 Brightness (Vpp) Int. Value (Hex)
00 0 0 0 0 0 0 0 0 0.2 80 1 0 0 0 0 0 0 0 1.5 O
FF 1 1 1 1 1 1 1 1 2.7
Increment/bit 0.01055
SUB Contrast Register (R/G/B-ch) (SUB ADRS: 01/02H)
(Vin = 0.7Vpp, bright: 40H, cont: FFH)
Hex B7 B6 B5 B4 B3 B2 B1 B0 SUB Contrast
(Vpp)
Gain
(dB)
Int. Value
(Hex)
00 0 0 0 0 0 0 0 0 ­80 1 0 0 0 0 0 0 0 - O
FF 1 1 1 1 1 1 1 1 -
Increment/bit
31
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
OSD Contrast Register (SUB ADRS: 02H) (VOSD = TTL, bright: 80H, subcont: 80H)
Hex B7 B6 B5 B4 B3 B2 B1 B0 OSD Contrast
(Vpp) 00 0 0 0 0 0 0 0 0 0 ­80 1 0 0 0 0 0 0 0 3.2 - O FF 1 1 1 1 1 1 1 1 6.4 -
Increment/bit 0.025
Cut-Off Brightness Register (3-ch) (SUB ADRS: 04H)
Hex B7 B6 B5 B4 B3 B2 B1 B0 Cut-Off Brightness (µA) Int. Value (Hex)
00 0 0 0 0 0 0 0 0 0 80 1 0 0 0 0 0 0 0 100 O FF 1 1 1 1 1 1 1 1 200
Increment/bit 0.781
Cut-Off Register (R/G/B-ch) (SUB ADRS: 03/04H)
(cont = 80H, subcont: 80H)
Hex B7 B6 B5 B4 B3 B2 B1 B0 Cut-Off EXT (µA) Int. Value (Hex)
00 0 0 0 0 0 0 0 0 0 80 1 0 0 0 0 0 0 0 300 O FF 1 1 1 1 1 1 1 1 600
Increment/bit 2.344
Gain
(dB)
Int. Value
(Hex)
32
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
ADDRESSING
ROM Fonts S1D2514X01 provides 256 Rom fonts for displaying OSD Icons, which allows the use of multi-language OSD Icons. Font $000 is reserved for blank data.
0 1 E F
$000 $001 $00E $00F
00
$010 $011 $01E $01F
01
Fonts
$0E0 $0E1 $0EE $0EF
0E
$0F0 $0F1 $0FE $0FF
0F
Figure 11. Composition of the ROM Fonts
33
Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
COLORING
If you have an Intensity feature, the number of possible colors you can express becomes doubled. In other words, the number of colors you can represent with three colors blue, green, and red is 8 ( = 23), but with the intensity feature, it is 16 ( = 24).
Character Color Character color is assinged for each font, and the 4 components for expressing a color are listed below.
Blue Character & attribute register's CB bit[A]
Green Character & attribute register's CG bit[9]
Red Character & attribute register's CR bit[8]
Intensity If the EX-EN bit is '1' and the Frame Control Register 3 CTL’s CINT bit called by Character &
Attribute register’s Blink, SHA bits is '1', the character intensity feature is enabled.
Raster Color
Blue Character & Attribute register's RB bit[D]
Green Character & Attribute register's RG bit[C]
Red Character & Attribute register's RR bit[B]
Intensity
According to the 'EX-EN', 'RINT' and 'CINT' bits setting, raster and character color intensity can be assigned in units of character.
Address 000h is appointed as blank data. RAM's initial values are all 0, and all bits are written as 0 when you erase the RAM, so blank data means the initial value. In other words, blank data means 'do nothing'. You don't need to write any data for the space font, except for 000h. It just needs to be an undotted area.
If the EX-EN bit is '1' and the Frame Control Register 3 CTL’s RINT bit called by Character & Attribute register’s Blink, SHA bits is '1', the RASTER intensity feature is enabled.
Notes for When Making S1D2514X01 Fonts
34
Preliminary
Other Color Effet The Frame Control Register 0 'BGEN' bit's function is shown in the Figure below. If you set the 'BGEN' bit as '0' after selecting A's raster color as black, the raster color black will be displayed. But if you set the 'BGEN' bit as '1', after selecting B's raster color as black, the raster color black becomes invisible, so the video back ground color (gray) is displayed as if it is the raster color.
BGEN bit = 0 & Rastor Color = Black
Black
A
Gray
Light Blue
Gray
BGEN bit = 1 & Rastor Color = Black
B
BGEN bit = 1 & Rastor Color = Light Blue
C
Figure 12. Color Effect by BGEN Bit
Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
HEIGHT/POSITIONING
Character Height The purpose of CH[5:0] (Character Height) is to output a uniformly sized OSD even if the resolution changes. To express a Character Height of CH = 18 ~ CH = 63 after receiving CH[5:0]'s input from the frame control register-1, decide on each line's repeating number (Standard Height CH = 18) and repeat the lines.
The following Figure shows two examples of a height-controlled character. height control is carried out by repeating some of the lines.
1 2 3 4 5 6
Standard Font(12*18)
7 8 9 10 11 12 13 14 15 16 17 18
Standard font in high vertical resolution
Height-controlled font
: added line
Standard Font(12*18)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Standard font in more higher vertical resolution
Figure 13. Character Height
: added line
Height-controlled font
36
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
Repeating line-number can be found by the following formula.
[# of the repeating lines = 2 + N × M], where N = 1, 2, 3, ... and M = round{14 ÷ (CH[5:0]-18)}.
1. If CH[5:0] is greater than 32 and less than or equal to 46 (32 < CH[5:0] 46), all lines are repeated once or twice. The lines that are repeated twice are chosen by the following formula.
[# of the repeating lines = 2 + N × M], where N = 1, 2, 3, ... and M = round {14 (CH[5:0]-32)}.
2. If CH[5:0] is greater than 46 and less than or equal to 60 (46 < CH[5:0] 60), all lines are repeated two or three times. The lines that are repeated three times are chosen by the following formula.
[# of the repeating lines = 2 + N × M], where N = 1, 2, 3, ... and M = round {14 (CH[5:0]-46)}.
3. If CH[5:0] is greater than 60 and less than or equal to 64 (60 < CH[5:0] 64), all Lines are repeated three or four times. The lines that are repeated four times are chosen by the following formula.
[# of the repeating lines = 2 + N x M], where N = 1, 2, 3, ... and M = round {14 (CH[5:0]-60)}.
CH's reference value is 18, and even if you input 0, it operates in the same way as when CH = 18. The repeating line-number is limited to 16. If the M value is less than or equal to 1, all lines of the standard font are repeated more than once.
Table 13. Repeating Line as Controlling by CH bits
Character Height Repeating Line
CH = 18 ­CH = 19 9 CH = 20, 21 6, 13 CH = 22 5, 11, 17 CH = 23 4, 9, 14, 19 CH = 24 3, 7, 11, 15, 19, 21 CH = 25, 26, 27 3, 7, 11, 13, 15, 19, 22 CH = 28 3, 6, 9, 12, 14, 18, 20, 23, 25 CH = 29 3, 6, 9, 11, 13, 15, 18, 21, 23, 25, 26 CH = 30 3, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 27 CH = 31 2, 5, 7, 9, 11, 13, 15, 17, 21, 23, 25, 27, 28 CH = 32, 33, 34, 35 2, 5, 7, 9, 11, 13, 15, 18, 21, 23, 25, 27, 28, 29 CH = 36 ­CH = 37 18
37
Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
Table 13. Repeating Line as Controlling by CH bits
Character Height Repeating Line (Continued)
CH = 38, 39 12, 25 CH = 40 10, 20, 30 CH = 41 8, 16, 24, 32 CH = 42 6, 12, 18, 24, 30, 36 CH = 43, 44, 45 6, 12, 18, 24, 30, 36, 41 CH = 46 4, 8, 12, 17, 21, 25, 29, 33, 37, 41 CH = 47 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44 CH = 48 4, 8, 12, 16, 20, 23, 26, 29, 33, 37, 41, 45 CH = 49 4, 8, 12, 16, 19, 22, 25, 28, 31, 35, 39, 43, 47 CH = 50, 51, 52, 53 4, 8, 12, 15, 18, 21, 24, 27, 30, 33, 36, 40, 44, 48 CH = 54 ­CH = 55 27 CH = 56, 57 18, 36 CH = 58 14, 28, 42 CH = 59 12, 23, 34, 45 CH = 60 9, 18, 26, 34, 43, 52 CH = 61, 62, 63 8, 16, 23, 30, 37, 44, 51
38
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
Positioning The frame control register-2's HP Bit [F:8] signifies delay of the horizontal display from the H-Sync reference edge to the character's 1st pixel location, and is controlled by multiplying HP [F:8]'s range value by 6. Also, VP bit[7:0] signifies the top margin height from the V-Sync reference edge, and is controlled by multiplying 4 to the VP [7:0]'s range value. Refer to the Figure shown below.
(HFLB)
HP[7:0]
VP[7:0]
(VFLB)
OSD characters
30 columns (= 30 x 12 dots)
15 rows
(=15 x 18 lines)
Background Screen
Figure 14. Frame Composition with the OSD Characters
39
Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
VISUAL EFFECTS
Shadowing The character shadow can only be black. Character shadow is making 1 pixel to the right and below the character.
Shadowing
Figure 15. Character Shadowing
Scrolling Scrolling is slowly displaying or erasing a character from the top line to the bottom. This effect makes it look as if 1 character line is scrolling up or down. asharacter line is scrolling up or down.
40
Figure 16. Scrolling
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
PLL CONTROL
Introduction PLL (Phase Lock Loop) is feedback controlled circuit that maintains a constant phase difference between a reference signal and an oscillator output signal.
Generally, PLL is composed as follow Figure.
Reference Signal
PFD
(Phase Frequency Detector)
(Frequency Detector)
LF
(Loop Filter)
FD
VCO (Voltage
Controlled Oscillator)
Figure 17. Block Diagram of General PLL
- PFD (Phase Frequency Detector)
PFD compares the phase of the VCO output frequency, with the phase of a reference signal frequency output pulse is generated in proportion to that phase difference.
- LF (Loop Filter)
LF smooths the output pulse of the phase detector and the resulting DC component is the VCO input.
- VCO (Voltage Controlled Oscillator)
VCO is controlled by loop filter output. The output of the VCO is fed back to the phase frequency detector input for comparison which in turn controls the VCO oscillating frequency to minimize the phase difference.
- FD (Frequency Divider)
FD divides too much different frequency that is oscillated from the VCO to compare it with reference signal frequency.
41
Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
PLL of the S1D2514X01 PLL is composed of the phase detector, charge pump, VCO, and N-divider as 4 sub-blocks.
HFLB (Pin32)
Detector
Div_out
Phase
Loop Filter
CP_out
(Pin4)
Charge
Pump
N-Divider
CP0 CP1 DOT0 DOT1 HF0 HF1 HF2
# Composed of External Components
VCO_in
(Pin3)
VCO
Figure 18. Block Diagram of the PLL Built in S1D2514X01
VCO_out
The following is the description of the input/output signals.
- HFLB (Input)
Horizontal flyback signal is refrence signal of the PLL built in S1D2514X01. The HFLB signal's frequency range is 15 ~ 90kHz, so the PLL block must be a wide range PLL that can cover HFLB's entire frequency range.
> 4.2V
fHFLB
~2us
< 0.4V
- VCO (Input)
Error signal that passes through an external loop filter is input into VCO. Operation voltage range is 1-4V. You can raise immunity towards external noise by lowering VCO sensitivity. You can do this by making it have the maximum operation voltage range possible in the 5V power voltage.
42
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
- DOT0, 1 (Input) Mode control signal that controls the number of dots per line in the frame control register. There are 4 modes: 320, 480, 640, and 800 dots/line. According to your choice of mode, the OSD_PLL block's N-Divider is controlled by one of ÷320, ÷480, ÷640, or ÷800 Divider.
- HF0, 1, 2 (Input) The horizontal Sync frequency information is received from the micro controller through the frame control registers-1's bit C-A.
- CP0, 1 (Input) Charge Pump's output sourcing (or sinking) current control pin. This control data is received through frame control registers-1's bits E-D.
- VCO_OUT (Output) VCO output that becomes a system clock. It is the OSD R, G, B output signal's dot frequency, and the standard signal for OSD's various timings. Also, it is input into the N-Divider and makes a PLL loop
> 4.2V
< 0.4V
fclk
Rise Time : < 4nS Fall Time : < 4nS
- CP_OUT (Output) Charge Pump circuit's output. input into external loop filter. It becomes one of 3 states according to the standard signal input into the phase detector (HFLB) and the divider output (Div_Out).
- HFLB Div_Out is lead: Current sink
- HFLB Lag: Current source
- HFLB In-Phase: High impedence
43
Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
TUNNING FACTORS OF THE S1D2514X01 PLL
PLL External Circuit You may follow the recommendations for PCB art work and input/output signal characteristic improvement in recommendation.
The external circuit that has the most influence on S1D2514X01 PLL block operation is pin 3 (VCO_IN) and pin 4 (CP_OUT)'s surrounding circuit. Refer to OSD PLL block.
3 4
C1
1M
C2
R1 R2
5
No Connection
(pin open)
Figure 19. PLL External Circuit
Because the PLL circuit is basically a feedback circuit, there are many components that influence the characteristics. C1, C2, R1, and R2 do not have a localized effect.
As you can see, they are connected to the PLL control bits and influence the characteristics through their complicated relationships. The main functions of the time canstant and their reference values are as follows.
Table 14. Main Function of Time Constant in PLL External Circuit
Time Canstant Recommended Value Main Function
C1 10uF Influences the damping ratio and controls the PLL
response time R1 5.6K(7.5K) Same as C1 R2 27K (or 33K) Charge pump current adjustment C2 33pF Removes ripple caused by R-C circuit
44
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
PLL Control Bit After configuring an external circuit using the recommended values, carry out programming using the recommended values for frequency range and control bits given in the Table below.
Table 15. Recommend Values of PLL Control Bit
Register Set PLL Control Bit
Freq. Range CP1 CP0 FPLL HF2 HF1 HF0 DOT1 DOT0 Hex
Below 40kHz 0 0 0 0 1 0 1 1 0B 40 - 50kHz 1 0 0 1 0 0 1 1 93 50 - 70kHz 1 1 0 1 0 1 1 1 A7 Above 70kHz 1 1 0 1 1 1 1 1 AF
(Ref: 800 × 600, C1: 10uF, R1: 5.6K, R2: 27K, C2: 33pF)
Locking Range As you can see the figure below, it is 2.35V that measured voltage at pin-3 to optimize OSD quality. The proper voltage range is 1.5 — 3.25V.
Locking Range
Ve (min)
1.625V
fmax
4V
3.25V
2.37V
1.5V
f0
0.75V
¥ð
-2
fC
fL
¥ð
2
Ve (max)
1.625V
Figure 20. Locking Range
45
Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
HF Bits Selection HF bits is not selecting from out of 8 (23) steps uniformly, but selecting the step shown in figure below. In example, at 800 mode, there are 5 steps that the frequency range is controlled by HF bits.
Table 16. HF Bits Selection
DIV DOT1 DOT0 HF2 HF1 HF0
320 0 0
480 0 1
640 1 0
800 1 1
After fixing time constants of the external circuit and PLL control bits except HF bits, if HF bits are stepped up, the voltage measured at pin-3 drops. On the contrary, if HF bits are stepped down, the voltage rises.
The voltage measured at pin-3 don't change by changing CP bits.
External Register at pin-4
The external register at pin-4 is the factor that changes greatly at PLL tunning. The initial value of this external register value is decided as follows.
At first, the external register is replaced variable-register (about 50K range). and then, set the lowest PLL control bits at the lowest frequency allowed by set.
and then, change variable-register to be 2.35V that optimum voltage is locking. and then, measure register value at this time.
also, set the highest PLL control bits at the highest frequency allowed by set. and then, change variable-register to be 2.35V that optimum voltage is locking.
and then, measure register value at this time. You may decide the average of these two registers' value to initial value.
46
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
The table below shows that other factors change as changing external register's value.
Fixing Factor Variable Factor Change Voltage Current Lock Range
Time constants of the external circuit and PLL control bits except
Rext
(shift) (shift)
47
Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
RECOMMENDATION
5V Power Routing
S1D2514X01's OSD part power is composed of analog VDD and digital VDD. To eliminate clock noise influence in the digital block, you need to separate the analog VDDA and digital VDD.
(BD102 use: Refer to Application Circuit )
12V Power Routing
Because S1D2514X01 is a wideband AMP of above 150MHz, 12V power significantly affects the video characteristics. The effects from the inductance and capacitance are different for each board, and , therefore, some tuning is required to obtain the optimum performance. The output power, VCC2, must be separated from VCC1 and VCC3 using a coil, which is parallel-connected to the damping resistor.The appropriate coil value is between 20uH - 200uH. Parallel-connected a variable resistor to the coil and control its resistance to obtain the optimum video waveform.
(Moreover, BD103 can tune using a coil and variable resistor to obtain the optimum video waveform. L103, R124, BD103: Refer to application circuit)
VCC1, VCC3 12V Power
Use a 104 capacitor and large capacitor greater than 470uH for the power filter capacitor.
12V Output Stage Power VCC2
Do not use the power filter capacitor.
5V Digital Power VDD
Don't use a coil or magnetic core to the VDD input. Make the power filter capacitor, an electric capacitor of greater than 50uF, single and connect it to VSS, the digital GND.
Output Stage GND2
Care must be taken during routing because it ,as an AMP output stage GND, is an important factor of video oscillation. R/G/B clamp cap and R/G/B load resistor must be placed as close as possible to the GND2 pin. GND2 must be arranged so that it has the minimum GND loop, which at one point must be connected to the main GND.
Digital GND VSS
When this is to be connected directly to the GND2, it can cause the OSD clock noise, so the loop connection should be routed as far away as possible. If the OSD clock noise affects the screen, separate VSS GND from all GND and connect it to the main board using a bead. Again, the bead connection point should be placed as far away as possible to the GND2.
Analog Block
The PLL built in to S1D2514X01 is sensitive to noise due to the wide range PLL characteristics. Therefore, you need to isolate the analog block in the following manner. First make a separate land for the analog block (pin2 ­pin6)'s ground, and connect it to the main ground through a 1Mresistor. The analog GND of both sides of a double faced PCB must be separated from the main ground. (Separate pin 2's 5V analog GND, which is the GND for OSD PLL, from the main and digital GNDs and connect it to the main GND using about 1M resistor. GND for pins 2 - 6 is the No. 2 VSSA GND.)
48
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
I2C Control Line (SCL, SDA Line)
I2C communication noise (noise generated in the OSD display pattern when data is transmitted in the I2C line) may be generated because of an I2C control line that passes near the analog block. The I2C control lines near S1D2514X01 must be separated from the analog block as much as possible.
Furthermore, the I2C bus interference can be prevented by inserting a series resistor in the line.
Horizontal Flyback Signal
Display jittering can be generated if the horizontal signal (HFLB) input to S1D2514X01 is not a clean signal. We recommend a short path and shielded cable for obtaining a clean signal. Generally, the input horizontal signal (HFLB) is generated by using a high voltage horizontal flyback signal. The
effect from the high voltage flyback signal can be reduced by separating the R115 and R117 GND, which determines the flyback signal slice level, from the transistor GND, which generates the actual S1D2514X01 input horizontal signal. Furthermore, the flyback signal sharpness must be maintained by minimizing the values of R115, R116 and R117 resistors, which set the horizontal signal slice level. values.
(R115, R116, R117: Refer to application circuit )
HFLB Input Signal Generator
You can correct the circuit by reducing the resistors that sets the slice level of the horizontal signal in the HFLB­generating circuit.
49
Preliminary
12_1V
12V
470uF
BD103
S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
APPLICATION BOARD CIRCUIT
C117
R117
150
D102
R115
2K
1 3
Q102 2N3904
CN2
1N4148
1N4148
1N4148
6
RB01
RG01
75
RB02 75
CB02 104
16
BCLP
BOUT
17
18
CB02 104
RB03 470
RB15 47
RB04
CB08
100
270pF
14
C119 102
5V
SK101
WSP-401M
C126
C116
1nF
C118
330pF
R116
1N4148
1.8nF
1nF
10K
G1
12345678910111213
C123 103
C124 103
L101
100uH
R103 390
R118 R119
DR02
70V
DG02
6.3V
DB02
12V
R107 1K
R101
4.7K
R102 100
560 560
2
CN1
12345
1N4148
DR01
DG01
DB01
RR01
75
75
RG02
RR02
75
75
CR01
CG02
104
104
VCC3
RIN12VCC113GIN14GND115BIN
GOUT
GND2
GCLP
VCC222RCLP
19
20
21
CG02 104
RG03 470
RG15 47
RG04
CG08
100
270pF
12V
C109
1N4148
1N4148
C102
+
1uF
C112
+
1uF
10
11
7
8
ABL_IN
GND9CLP_IN
KB2514
ROUT
BCT25GCT
23
24
26
CR02 104
RR03 470
RR15 47
RR04
CR08
100
270pF
R123
VREF1
VREF5VDDA6CONT_CAP
VSS
SCL29SDA
RCT
27
28
C160
103
1M
C110
+
100uF
BD102
5V
R108
R109 27K
4
+
47uF
L103
5.6K
C113
C114
10uF
33pF
3
VFLB1VSSA2VCO_IN
C152
104
+
C103
HFLB
VDD
30
31
R124
220
27uH
C151
32
104
C128 104
5V
R114 470
CB05
RB12
2.2K
2N5401C-Y
6
7
9
8
BIN
GIN
RIN
LG01
0.15uH
VBB
DRIVER IC
GOUT
ROUT
BOUT
GND
VCC
1
2
5
3
4
RB08
RG08 56
CB07
CG07
56
37pF
37pF
RB14
RG14
75
75
LB01
0.15uH
C121 104 C108
+
47uF
70V
DB03
DG03
1SS244
1SS244
RR09 75K
RG09 75K
G_OUT
DR03
1SS244
+
+
CB04
CG04
1uF
1uF
RB09 75K
RB10
RG10
39
39
B_OUT
C106
C107
70V
DMS-200D
DMS-200D
DMS-200D
220uF
104
+
1SS244
1SS244
1SS244
12V
RR08
CR07
56
37pF RR14
75
LR01
0.15uH
DB04
DG04
DR04
+
CR04 1uF
RR10
SKB01
39
SKG01
SKR01
R_OUT
CG05
104
RG12
2.2K
QG02
DMS-200D
RG11 100
RG20
4.7K
1 3
QG01
2
2N5551C-Y
CG05
104
2
13
RG13 82K
DG05 1N4148
SK102
C120
CR05
RR12
2.2K
2N5401C-Y
1nF
RR11 100
RR20
4.7K
1 3
QR01
2
2N5551C-Y
CR05
104
104
2
QR02
13
RR13 82K
DR05 1N4148
R104 390
RB11 100
RB20
4.7K
1 3
QB01
2
2N5551C-Y
CB05
104
104
2
QB02
2N5401C-Y
13
RB13 82K
DB05 1N4148
G2G2
Figure 21. Application Board Circuit
50
Preliminary
12_1V
12V
470uF
BD103
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
TYPICAL APPLICATION CIRCUIT
C117
R117
150
D102
R115
2K
1 3
Q102 2N3904
GND2
CN1
12345
1N4148
DR01
DG01
DB01
RR01
75
RG02
RR02
75
75
CR01
CG02
104
104
VCC311RIN12VCC113GIN14GND1
GOUT
GCLP
VCC222RCLP
19
20
21
CG02 104
RG03 470
RG15 47
12V
C109
1N4148
1N4148
C102
C112
+
+
1uF
1uF
10
7
8
ABL_IN
GND9CLP_IN
KB2514
ROUT
BCT25GCT
23
24
26
CR02 104
RR03 470
RR15 47
R123
103
1M
C110
+
100uF
BD102
5V
R108
3
VCO_IN
30
R124
5.6K
C113
C114
10uF
33pF
2
VFLB1VSSA
C152
104
+
C103
HFLB
VDD
31
220
27uH
C151
32
104
C128 104
5V
R114 470
R109 27K
4
5
VREF1
VREF
VDDA6CONT_CAP
VSS
SCL29SDA
RCT
27
28
C160
+
47uF
L103
CN2
1N4148
1N4148
1N4148
6
RB01
RG01
75
75
RB02 75
CB02 104
15
16
BIN
BCLP
BOUT
17
18
CB02 104
RB03 470
RB15 47
14
C119 102
5V
SK101
12345678910111213
C123 103
C124 103
L101
100uH
R103 390
DR02
70V
DG02
6.3V
DB02
12V
R107 1K
R101
4.7K
R102 100
WSP-401M
C126
C116
1nF
C118
330pF
R116
1N4148
1.8nF
1nF
G1
10K
R118
560
R119
560
2
CB05
RB12
2.2K
2N5401C-Y
6
7
9
8
BIN
GIN
RIN
G_OUT
VBB
DRIVER IC
GOUT
ROUT
BOUT
GND
VCC
1
2
5
3
4
RB14
RG14
75
75
C121 104 C108
+
47uF
70V
DB03
DG03
1SS244
DR03
1SS244
1SS244
+
+
CB04
CG04
1uF
1uF
RB09 75K
LB01
LG01
0.15uH
0.15uH
RB10
RG10
39
39
RR09 75K
RG09 75K
B_OUT
C106
C107
70V
DMS-200D
DMS-200D
DMS-200D
220uF
104
+
1SS244
1SS244
1SS244
12V
RR14 75
DB04
DG04
DR04
+
CR04 1uF
LR01
0.15uH
RR10
SKB01
39
SKG01
SKR01
R_OUT
CG05
RG12
2.2K
2N5401C-Y
104
QG02
DMS-200D
RG11 100
RG20
4.7K
1 3
QG01
2
2N5551C-Y
CG05
104
2
2N5401C-Y
13
RG13 82K
DG05 1N4148
SK102
C120
RR11 100
RR20
4.7K
1 3
QR01
2
2N5551C-Y
CR05
104
CR05
104
RR12
2.2K
2
QR02
13
RR13 82K
DR05 1N4148
R104 390
1nF
RB11 100
RB20
4.7K
1 3
QB01
2
2N5551C-Y
CB05
104
104
2
QB02
13
RB13 82K
DB05 1N4148
G2G2
Figure 22. Typical Application Circuit
51
Preliminary S1D2514X01 VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS
ROM FONTS
52
Figure 23. ROM Fonts
Preliminary
VIDEO AMP MERGED OSD PROCESSOR FOR MONITORS S1D2514X01
53
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