CXD1179 데이터 시트보기 (PDF) - Sony Semiconductor

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CXD1179

8-bit 35MSPS Video A/D Converter with Clamp Function

Sony Semiconductor 

CXD1179Q

Digital Output

The following table shows the relationship between analog input voltage and digital output code.

Input signal

voltage

VRT

:

:

:

:

VRB

Step

0

:

127

128

:

255

Digital output code

MSB

LSB

11111111

:

10000000

01111111

:

00000000

Clock 2V

Analog input

Data output 2V

TPW1

TPW0

N

N–3

N+1

N–2

N+2

N–1

N+3

N

N+4

N+1

Td = 13ns

Timing Chart I.

: Analog signal sampling point

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 II.

—6—

5V

0V

VOH

VOL (≠ DVSS)

VOH (≠ DVDD)

VOL

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