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CXA2096N

Digital CCD Camera Head Amplifier

Sony Semiconductor 

Pin

No.

Symbol

Pin voltage

Equivalent circuit

CXA2096N

Description

11 XRS

VTH = 0.68V

40µA

24k

Sampling

0.68V

7k

97µ

770µA

145

11 Camera signal

sample-and-hold

pulse input.

VTH = 1.5V

12 CLPOB

Active: Low

30k

30k

1.5V

Clamp pulse used to

145

clamp the optical

12

black portion of the

camera signal after it

30k

50µA

passes through the

AGC amplifier.

13 AGCCLP Approx. 1.3V

5k 5k

50k

3k

145

145

3k

AGC clamp capacitor.

13 (Recommended

value: 0.1µF)

14 AGCCONT 1.5 to 3.0V

3.3k

3.3k

AGC gain control.

145

When 1.5V: –1dB

14

(Minimum

3.4k

3.4k

3.4k 3.4k

2.14V

2.29V

gain)

When 3.0V: 31.5dB

(Maximum

ICONT 300µA 100µA

300µA 100µA

200µA

200µA

gain)

–5–

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