Datasheet

PCA9513A_PCA9514A_4 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 04 — 18 August 2009 4 of 26
NXP Semiconductors
PCA9513A; PCA9514A
Hot swappable I
2
C-bus and SMBus bus buffer
Fig 2. Block diagram of PCA9514A
002aab681
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
0.55V
CC
/
0.45V
CC
0.5 µA
STOP BIT AND
BUS IDLE
0.55V
CC
/
0.45V
CC
100 µs
DELAY
UVLO
ENABLE
SDAOUT
V
CC
CONNECT
CONNECT
READY
GND
PCA9514A