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PCA9512AD Datasheet(PDF) 3 Page - List of Unclassifed Manufacturers

Part # PCA9512AD
Description  Level shifting hot swappable I2C-bus and SMBus bus buffer
PDF  22 Pages
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Manufacturer  ETC1 [List of Unclassifed Manufacturers]
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PCA9512AD Datasheet(HTML) 3 Page - List of Unclassifed Manufacturers

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PCA9512A_1
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 01 — 7 October 2005
3 of 22
Philips Semiconductors
PCA9512A
Level shifting hot swappable I2C-bus and SMBus bus buffer
6.
Block diagram
Fig 1.
Block diagram of PCA9512A
002aab788
100 k
Ω
RCH3
1 VOLT
PRECHARGE
100 k
Ω
RCH4
100 k
Ω
RCH1
100 k
Ω
RCH2
CONNECT
BACKPLANE-TO-CARD
CONNECTION
SLEW RATE
DETECTOR
SLEW RATE
DETECTOR
CONNECT
CONNECT
2 mA
2 mA
BACKPLANE-TO-CARD
CONNECTION
SLEW RATE
DETECTOR
SLEW RATE
DETECTOR
CONNECT
CONNECT
2 mA
2 mA
SDAIN
SCLIN
0.5 pF
SCLOUT
RD
S
QB
UVLO
20 pF
0.55VCC/
0.45VCC
0.5
µA
STOP BIT AND
BUS IDLE
0.55VCC/
0.45VCC
100
µs
DELAY
UVLO
SDAOUT
VCC2
CONNECT
GND
PCA9512A
VCC
ACC
CONNECT
ACC
ACC



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