CXA2006 데이터 시트보기 (PDF) - Sony Semiconductor

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CXA2006

Digital CCD Camera Head Amplifier

Sony Semiconductor 

CXA2006Q

Pin

No.

Symbol

Pin voltage

66k

12 OFFSET

0 to 3V

24k

13 PBLK

VTH = 1.35V

13

Active: Low

Equivalent circuit

Description

100µA

23k

100µA

127

1.1k

Controls the output

offset during camera

mode.

12 When 0V:

less than

(VRB – 200mV)

10k

When 3.0V:

greater than

(VRB + 300mV)

127

10k

25µA

25µA

68k

1.35V

24k

27k

Camera signal pre-

blanking pulse input.

Active when Low only

during camera mode.

Calibrates the black

level of the AGC

output waveform.

When PBLK is Low,

the DRVOUT

potential is forced to

2V.

14 XRS

12.25k

VTH = 2.16V

2.16V

Sampling

10.25k

200

127

5p

100µA 2.5mA

200

Camera signal

sample-and-hold

14 pulse input.

10k

VTH = 1.45V

15 CLPOB

15

Active: Low

1.1k

127

10k

66k

1.45V

100µA

29k

Clamp pulse used to

clamp the optical

black portion of the

camera signal after it

passes through the

AGC amplifier.

–5–

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