PCA9511A 데이터 시트보기 (PDF) - Philips Electronics

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PCA9511A

Hot swappable I2C-bus and SMBus bus buffer

Philips Electronics 

Philips 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

9397 750 13269

Product data sheet

Rev. 01 — 15 August 2005

© Koninklijke Philips Electronics N.V. 2005. All rights reserved.

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