Datasheet

PCA9513A_PCA9514A_4 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 04 — 18 August 2009 11 of 26
NXP Semiconductors
PCA9513A; PCA9514A
Hot swappable I
2
C-bus and SMBus bus buffer
Fig 9. Hot swapping multiple I/O cards into a backplane using the PCA9513A in a cPCI, VME, and AdvancedTCA
system
002aab678
R2
10 kΩ
C1
0.01 µF
SDAOUT
SCLOUT
READY
V
CC
GND
R3
10 kΩ
R4
10 kΩ
R1
10 kΩ
ENABLE
SDAIN
SCLIN
POWER SUPPLY
HOT SWAP
CARD1_SDA
CARD1_SCL
STAGGERED CONNECTOR
I/O PERIPHERAL CARD 1
BACKPLANE
CONNECTOR
R6
10 kΩ
C3
0.01 µF
SDAOUT
SCLOUT
READY
V
CC
GND
R7
10 kΩ
R8
10 kΩ
R5
10 kΩ
ENABLE
SDAIN
SCLIN
POWER SUPPLY
HOT SWAP
CARD2_SDA
CARD2_SCL
STAGGERED CONNECTOR
I/O PERIPHERAL CARD 2
R10
10 kΩ
C5
0.01 µF
SDAOUT
SCLOUT
READY
V
CC
GND
R11
10 kΩ
R12
10 kΩ
R9
10 kΩ
ENABLE
SDAIN
SCLIN
POWER SUPPLY
HOT SWAP
CARDN_SDA
CARDN_SCL
STAGGERED CONNECTOR
I/O PERIPHERAL CARD N
V
CC
BACKPLANE
BD_SEL
SDA
SCL