SAMSUNG S1D2500A01 Technical data

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I2C BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS S1D2500A01

I2C BUS CONTROLLED R/G/B VIDEO AMPLIFIER

The S1D2500A01 is a very high frequency video amplifier system with I2C Bus control used in Monitors with high resolution up to1280 × 1024. It contains 3 matched R/G/B video Amplifiers with OSD interface and provides flexible interfacing to I2C Bus controlled adjustment systems.

FUNCTIONS

• R/G/B Video Amplifier

• OSD Interface

• I2C BUS Control

• Contrast/OSD Contrast

• Brightness Control

• Cut-Off Brightness Control

• R/G/B SUB Contrast/Cut-Off Control

• Blank/Clamp Gate

• Half tone

• Brightness Uniformity

ORDERING INFORMATION

Device Package Operating Temperature

S1D2500A01-D0B0 28-DIP-600A -20 °C — +75 °C

28-DIP-600A

FEATURES

• 3 - Channel R/G/B Video Amplifier, 150MHz @f-3dB

• I2C Bus Control Items

- Contrast Control

- SUB Contrast Control For Each Channel

- Brightness Control

- OSD Contrast Control

- Cut-off Brightness Control

- Cut-off Control For Each Channel

- Switch Registers for SBLK and Video Half Tone and Cut-Off INT/EXT

• SUB Contrast Control Range: -11dB

• Capable of 7.0Vpp Output Swing Range

• Video/OSD High Speed Switch

• Clamp Gate With Anti OSD Sagging

• B/U (Brightness Uniformity) Interface

• Video Input Clamp, BRT Clamp

• Video & OSD Half Tone Function on OSD Picture

(OSD Raster Selection by HS1, 2: 4 colors)

• OSD Interface, OSD BLK

• ABL

• TTL R/G/B OSD Inputs, 80MHz bandwidth

• Contrast Control Range: -38dB

• OSD Contrast Control Range: -38dB

1

S1D2500A01 I2C BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS

CUT OFF EXT OFFSET D3:5 (0AH)

BLOCK DIAGRAM

ROSD

GOSD

BOSD

VCC2

RIN

VCC1

GND1

GIN

B/U

VI/OSD_SW

CLP

BIN

ONE (RED) OF THREE CHANNELS

1

2

3

9

5

6

7

8

28

4

18

10

OSD

INTERFACE

gm1

CLP

B/U

INTERFACE

VIDEO/OSD

SWITCH

CLAMP

GATE

VIDEO

OSD

SWITCH

CLP BLK

OSD

RASTER

VIDEO

HALF-TONE

VIDEO

HALF-TONE

OSD RASTER

SELECT

BLANK

GATE

OSD

CONTRAST

VIDEO

CONTRAST

VIDEO-HALF TONE SWITCH

D1(0AH)

OSD RASTER COLOR

D6:7(0AH)

SOFT BLANK

D0(0AH)

BLK

ROUT

SUB

+

CONTRAST

+

R/G/B DRIVE CONTROL (02/03/04H)

CONTRAST CONTRAL (00H)

OSD CONT CONTROL (05H)

A2

A1

A3

Cut Off

+ +

R/G/B CUT OFF CONTROL (07/08/09H)

BRIGHTNESS CONTROL (01H)

CUT OFF INT/EXT SWITCH(0AH)

26

CLP

27

gm2

17

23

22

21

20

15

CUT OFF BRIGHT (06H)

24

25

16

12

RCLP

RCT

VCC3

GND3

BOUT

BCLP

BCT

GOUT

GCLP

GCT

ABL

19

BLK

INTERFACE & CONTROL

GND(L)

2

I2C BUS CONTROL

14

SDA

13

SCL11

I2C BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS S1D2500A01

PIN CONFIGURATION

1

2

3

4

5

6

7

8

9

10

11

12

13

14

ROSD

GOSD

BOSD

VI/OSD_SW

RIN

VCC1

GND1

GIN

VCC2

BIN

GND(L)

ABL

SCL

SDA

ROUT

GOUT

S1D2500A

B/U

RCLP

GCLP

VCC3

GND3

BOUT

BCLP

BLK

CLP

RCT

GCT

BCT

28

27

26

25

24

23

22

21

20

19

18

17

16

15

Table 1. Pin Configuration

Pin No Symbol I/O Configuration

1 ROSD I Red OSD Input 2 GOSD I Green OSD Input 3 BOSD I Blue OSD Input 4 VI/OSD_SW I Video or OSD Switch 5 RIN I Red Video Input 6 V

CC1

- VCC (normal)

7 GND1 - Ground1 (normal) 8 GIN I Green Video Input 9 V

CC2

- VCC (normal)

3

S1D2500A01 I2C BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS

Table 1. Pin Configuration

Pin No Symbol I/O Configuration

10 BIN I Blue Video Input 11 GND (L) - Ground2 (logic) 12 ABL - Automatic Beam Limit 13 SCL I/O Serial Clock 14 SDA I/O Serial Data 15 BCT I Blue Cut Off Control 16 GCT I Green Cut Off Control 17 RCT I Red Cut Off Control 18 CLP I Clamp Gate Signal Input 19 BLK I Blank Gate Signal Input 20 BCLP - Blue Clamp Cap 21 BOUT O Blue Video Output 22 GND3 - Ground3 (drive part) 23 V

CC3

- VCC (drive part)

24 GOUT O Green Video Output 25 GCLP - Green Clamp Cap 26 ROUT O Red Video Output 27 RCLP - Red Clamp Cap 28 B/U I Brightness Uniformity

4

I2C BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS S1D2500A01

PIN DESCRIPTION

Table 2. Pin Description

Pin No Pin Name Schematic Description

1

Red OSD Input

(ROSD)

2

Green OSD Input

(GOSD)

3

Blue OSD Input

(BOSD)

4 Video/OSD Switch

(VI/OSD_SW)

1.29/

1.02V

PIN 4

PIN 1

VCC

OSD input signals are in TTL level and will be connected to ground when switching to video input

1.16/

0.90V

Video/OSD switch signal is

6V

TTL level PIN4 = “high”, OSD input PIN4 = “Low”, video input

5 8

10

6 9

Red Video Input

(RIN)

Green Video Input

(GIN)

Blue Video Input

(BIN)

V

CC1

V

CC2

PIN 5

VCC

MAX input video signal is

0.7 Vpp

Supply voltage

-

(except drive part)

5

S1D2500A01 I2C BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS

Table 2. Pin Description (Continued)

Pin No Pin Name Schematic Description

7

11

15

GND1

GND2 (GND (L) )

Blue Cut-Off

(BCT)

16

Green Cut-Off

(GCT)

17

Red Cut-Off

(RCT)

18 Clamp Gate Input

(CLP)

-

0~180uA 0~540uA 80uA 160uA 320uA

PIN 18

Cut-OffCut-Off

BRT

Cut-Off Offset

5.1V

PIN 17

Ground (analogue) Ground (logic)

Cut-Off Control Output

Video amp active when clamp

VCC

gate signal is in low TTL level.

Clamp gate Min. pulse width : 0.2us, at fh: 50KHz

19 Blank Gate Input

(BLK)

PIN 19

6

7V VCC

Video amp blanks video signal when blank gate signal is in low TTL level.

I2C BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS S1D2500A01

PIN 13

Table 2. Pin Description (Continued)

Pin No Pin Name Schematic Description

26 24 21

20 25 27

Red Video Output

(ROUT)

Green Video Output

(GOUT)

Blue Video Output

(BOUT)

Blue Clamp Cap

(BCLP)

Green Clamp Cap

(GCLP)

Red Clamp Cap

(RCLP)

VCC

Video signal output

PIN 26

Brightness control activated by charging and discharging of the external cap. (0.1µF) (During low clamp gate)

PIN 27

22 GND3 - Ground (drive part) 23 V

13 14

CC3

SCL

SDA

- Supply voltage (drive part)

Serial clock input port of I2C

54uA 27uA

BUS Serial data input port of I2C

BUS

3.22V

7

S1D2500A01 I2C BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS

Table 2. Pin Description (Continued)

Pin No Pin Name Schematic Description

28 B/U Input (B/U) Parabola input via AC coupling

VCC

cap

PIN 28

12 ABL Input (ABL) Automatic beam limitation

4.6V

100uA

VCC

input (Control Range: 0.5 — 4.5V)

PIN 12

8

I2C BUS CONTROLLED R/G/B VIDEO AMPLIFIER FOR MONITORS S1D2500A01

ABSOLUTE MAXIMUM RATING (TA = 25 °C)

(1)

Table 3. Absolute Maximum Rating

Value

No Item Symbol

Min Typ Max

1 Maximum Supply Voltage VCC1/2/3/V 2

Operating Temperature

(2)

Topr -20 - 75 °C

DD

- - 13.2 V

3 Storage Temperature Tstg -65 - 150 °C 4 Operating Supply Voltage Vccop 11.4 12.0 12.6

5 Power Dissipation P

D

- - 2.0 W

THERMAL & ESD PARAMETER

Table 4. Thermal & ESD Parameter

Value

No Item Symbol

Min Typ Max

Unit

(3)

V

Unit

1 Thermal Resistance

θja - 46 - °C/W

(Junction-ambient) 2 Junction Temperature Tj - 150 - °C 3 Human Body Mode

HBM 2 - - KV

(C = 100p, R = 1.5k)

4 Machine Model

MM 300 - - V

(C = 200p, R = 0)

5 Charge Device Model CDM 800 - - V

ELECTRICAL CHARACTERISTICS

DC Electrical Characteristics

Ta = 25 °C, V

Supply Current

Clamp Gate Low Input Voltage V

CC1

= V

CC2

= V

= 12V; V4 = 0V; unless otherwise stated

CC3

Table 5. DC Electrical Characteristics

Parameter Symbol Min Typ Max Unit

I

CC

(4)

151

85 110 135 mA

0.8 1.5 3.0 V

Clamp Gate High Input Voltage V

15h

0.8 1.5 2.0 V

9