CXD1175AP 데이터 시트보기 (PDF) - Sony Semiconductor

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CXD1175AP

8-bit 20MSPS Video A/D Converter (CMOS)

Sony Semiconductor 

CXD1175AM/AP

Digital output

Compatibility between analog input voltage and the digital output code is indicated in the chart below.

Input signal

voltage

VRT

:

:

:

:

VRB

Step

0

:

127

128

:

255

Digital output code

MSB

LSB

11111111

:

10000000

01111111

:

00000000

Clock

Amalog input

Data output

TPW1

TPW0

N

N–3

N+1

N–2

N+2

N–1

N+3

N

N+4

N+1

Td = 18ns

Timing Chart 1

: Point for analog signal sampling.

tr = 4.5ns

OE input

Output 1

Output 2

2.5V

tPLZ

10%

tPHZ

90%

tf = 4.5ns

90%

10%

tPZL

1.3V

tPZH

1.3V

Timing Chart 2

5V

0V

VOH

VOL (≠DVSS)

VOH (≠DVDD)

VOL

–4–

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