CAT5271 查看數據表（PDF） - ON Semiconductor

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CAT5271

Dual 256‐position I2C Compatible Digital Potentiometers (POTs)

ON Semiconductor 

CAT5271, CAT5273

tF

tHIGH

tR

tLOW

tLOW

SCL

tSU:STA

tHD:DAT

tHD:STA

tSU:DAT

SDA IN

SDA OUT

tAA

tDH

Figure 18. Bus Timing Diagram

tSU:STO

tBUF

SDA

SCL

START CONDITION

Figure 19. Start/Stop Condition

STOP CONDITION

SCL FROM

1

MASTER

8

9

DATA OUTPUT

FROM TRANSMITTER

DATA OUTPUT

FROM RECEIVER

START

Figure 20. Acknowledge Condition

ACKNOWLEDGE

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10

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