CXD2301Q 데이터 시트보기 (PDF) - Sony Semiconductor

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CXD2301Q

8-bit 30MSPS Video A/D Converter with Built-in Amplifier/Clamp

Sony Semiconductor 

CXD2301Q

b) Digital clamp usage example (using self bias)

CLOCK IN

+4.75V

ACO4

0.1µ

0.1µ

+3.3V

0.1µ

VIDEO

IN1

VIDEO

IN2

24 23 22 21 20 19 18 17

0.1µ

25

16

26

15

0.1µ

27

14

28

13

75

29

12

30

0.1µ

11

31

10

32

9

12 3 4 56 78

Subtracter,

Comparator,

etc.

Clamp Level

Setting data

GND (analog)

GND (digital)

DAC,

PWM,

etc.

High impedance for all

information outside the

clamp interval

∗ The relationship between the CCP voltage (Pin 32) variation and the ADIN voltage variation is

positive phase.

∗ ∆ADIN/∆VCCP = 3.0 (fs = 30MSPS)

– 10 –

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