W6662CF 데이터 시트보기 (PDF) - Winbond

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W6662CF

SCANNER ANALOG FRONT END

Winbond 

Preliminary W6662CF

5. PIN DESCRIPTIONS

PIN

NAME TYPE

DESCRIPTION

10, 37, 44

AVDD

AP Analog Power Supply.

4, 6, 8, 35, 42 AVSS

AP Analog Ground.

45, 46

VRDT

AO Voltage Reference Decoupling (Top).

47, 48

VRDB

AO Voltage Reference Decoupling (Bottom).

1

VRDC

AO Voltage Reference Decoupling (Center).

2

VREF

AO Internal Reference Output.

3

VINR

AI Analog Input, Red Channel.

5

VING

AI Analog Input, Green Channel.

7

VINB

AI Analog Input, Blue Channel.

11

CISREF

AI Reference Voltage Input when CIS input.

12

PAOUT

AO PGA Output, low speed analog monitor output for test only.

13

PAOUTN AO PGA Output (negative), low speed analog monitor output for

test only.

14

CDSCK1

DI CDS Clock 1 (Schmitt Trigger Input), Reset Level Sampling

Clock.

15

CDSCK2

DI CDS Clock 2 (Schmitt Trigger Input), Data Level Sampling

Clock.

16

ADCCLK

DI A/D Converter Sampling Clock (Schmitt Trigger Input).

19

DRVDD

DP Digital Driver Power Supply.

17

DRVSS

DP Digital Driver Ground.

20

SEL0

DI Channel Select bit 0.

21

SEL1

DI Channel Select bit 1.

22

SCLK

DI Clock Input of Serial Interface (Schmitt Trigger Input).

23

SDI/SDIO DI/DO Serial Interface of Data Input or Serial Interface of Data

Input/Output.

24

SDO/SMS DI, DO Serial Interface of Data Output, Serial Interface Mode

Select.

25

SEN

DI Enable Signal of Serial Interface, Active Low.

26:34

DOUT[0:8] DO Data Output Bit, DOUT0 is LSB.

38:40

DOUT[9:11] DO Data Output Bit, DOUT11 is MSB.

41

OEN

DI Output Enable, Active Low.

Type: AP is Analog Power, AI is Analog Input, AO is Analog Output, DP is Digital Power, DI is Digital Input, DO is Digital

Output.

Publication Release Date: December 1998

-3-

Revision A1

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