CXA2150AQ Просмотр технического описания (PDF) - Sony Semiconductor

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производитель

CXA2150AQ

CRT DRIVER

Sony Semiconductor 

Pin Description

Pin

No.

Symbol

1 GND_OUT

2 YSYM2

3 GND_SIG

4 B2_IN

5 G2_IN

6 R2_IN

7 YSYM1

CXA2150AQ

Equivalent circuit

Description

VCC_OUT

2k

2

VCC5

25µ

25µ

12.5k

7.5k

GND for RGB_OUT output stage

YS2/YM2 control input.

When the input level reaches the YM

level, VM is OFF.

<YS2SW>

YS2: ON VIH ≥ 2.3V

RGB2_IN selected

YS2: OFF VIL ≤ 1.5V

Internal RGB signal

selected

<YM2SW>

YM2: ON VIH ≥ 0.9V

Internal RGB signal set to

–9.5dB

YM2: OFF VIL ≤ 0.5V

Internal RGB signal

passed at 0dB

∗ Input voltage range: 0 to 5V

GND for Y/color difference and RGB

systems.

VCC_OUT

VCC5

100k

500

4

2k

5

6

20k

Analog R2, G2 and B2 signal inputs.

Input a 0.7Vp-p, 100 IRE (no sync)

signal via a capacitor.

The pedestal is clamped to 3.2V.

∗ Input voltage range: less than 5V

VCC_OUT

2k

7

VCC5

25µ

25µ

12.5k

7.5k

–4–

YS1/YM1 control input.

When the input level reaches the YM

level, VM is OFF.

<YS1SW>

YS1: ON VIH ≥ 2.3V

RGB1_IN selected

YS1: OFF VIL ≤ 1.5V

Internal RGB signal

selected

<YM1SW>

YM1: ON VIH ≥ 0.9V

Internal RGB signal set to

–9.5dB

YM1: OFF VIL ≤ 0.5V

Internal RGB signal

passed at 0dB

∗ Input voltage range: 0 to 5V

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