CXA2056Q Просмотр технического описания (PDF) - Sony Semiconductor

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CXA2056Q

Digital CCD Camera Head Amplifier

Sony Semiconductor 

Pin Description

Pin

No.

Symbol

Pin voltage

1 MODE1

2 MODE2

VTH = 1.5V

3 MODE3

4 PS

5

17

N.C

6 GND3

23 GND1

30 GND2

GND

7 LOUTCLP Approx. 1.1V

Equivalent circuit

75k

50k

1

145

2

3

4

1.5V

10µA

50k

CXA2056Q

(VCC1, 2, 3 = 3V)

Description

Camera and video

signal selector.

Composite video

signal and high-band

chroma/low-band

chroma signal

selector of the video

signal.

For details on the

selection conditions

for each mode, refer

to the diagram of the

Electrical

Characteristics

Measurement Circuit.

Power saving mode.

No connection;

normally ground.

Ground.

38k

1k

100µA 100µA

12k

1.1V

22k

2µA

145

90k

Capacitor connection

for LOUTCLP which

clamps the output

minimum level in

7 modes which pass

the composite video

signal.

(Recommended

value: 0.1µF)

–3–

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