PCA9511ADP 查看數據表（PDF） - NXP Semiconductors.

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PCA9511ADP

Hot swappable I2C-bus and SMBus bus buffer

NXP Semiconductors. 

NXP Semiconductors

6. Block diagram

PCA9511A

Hot swappable I2C-bus and SMBus bus buffer

PCA9511A

SDAIN

SLEW RATE

DETECTOR

CONNECT

100 kΩ

RCH1

100 kΩ

RCH2

SCLIN

SLEW RATE

DETECTOR

CONNECT

0.55VCC/

0.45VCC

UVLO

ENABLE

100 µs

DELAY

2 mA

BACKPLANE-TO-CARD

CONNECTION

CONNECT

ENABLE

1 VOLT

PRECHARGE

2 mA

BACKPLANE-TO-CARD

CONNECTION

2 mA

SLEW RATE

DETECTOR

CONNECT

100 kΩ

RCH3

100 kΩ

RCH4

2 mA

SLEW RATE

DETECTOR

CONNECT

STOP BIT AND

BUS IDLE

0.5 µA

VCC

SDAOUT

SCLOUT

0.55VCC/

0.45VCC

20 pF

UVLO

0.5 pF

CONNECT

RD

QB

S

CONNECT

READY

GND

Fig 1. Block diagram of PCA9511A

002aab580

PCA9511A_4

Product data sheet

Rev. 04 — 19 August 2009

© NXP B.V. 2009. All rights reserved.

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