KA2504 데이터 시트보기 (PDF) - Samsung

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KA2504

I2C BUS CONTROLLED R/G/B VIDEO AMPLIFIER

Samsung 

I2C BUS CONTROLLED R/G/B VIDEO AMPLIFIER

KA2504

Pin No

10

11

Table 2. Pin Description (Continued)

Pin Name

Serial Clock Input

(SCL)

Schematic

Description

Serial Data Input

(SDA)

PIN 10

3.2V

SCL, SDA for I2C Bus Control

12

Clamp Gate Input

(CLP)

13

Blank Gate Input

(BLK)

5.1V

VCC

Clamp Gate Input: TTL Level

Active Low

Clamp Gate Min. Duty

PIN12

f: 34 kHz

duty: 0.3 µS

7V

VCC

PIN13

Blank Gate Input: TTL Level

Active Low

14

Blue Cut-Off

(BCT)

vcc

vcc

Cut-Off Control Output

Icut-off = Ict+Ictbrt+Ics 1+Ics 2

15

Green Cut-Off

(GCT)

lctbrt

lct

Ict : 0 ~ 540µA

pin 14

Ictbrt: 0 ~ 160µA

16

Red Cut-Off

(RCT)

CS2

CS1

Ics 1 : 80µA

Ics 2 : 160µA

5

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