pca9514a NXP Semiconductors, pca9514a Datasheet - Page 11
pca9514a
Manufacturer Part Number
pca9514a
Description
Hot Swappable I2c-bus And Smbus Bus Buffer
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9514A.pdf
(26 pages)
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NXP Semiconductors
PCA9513A_PCA9514A_4
Product data sheet
Fig 9.
BD_SEL
SDA
SCL
V
CC
Hot swapping multiple I/O cards into a backplane using the PCA9513A in a cPCI, VME, and AdvancedTCA
system
BACKPLANE
CONNECTOR
BACKPLANE
Rev. 04 — 18 August 2009
POWER SUPPLY
POWER SUPPLY
POWER SUPPLY
HOT SWAP
HOT SWAP
HOT SWAP
ENABLE
SDAIN
SCLIN
ENABLE
SDAIN
SCLIN
ENABLE
SDAIN
SCLIN
Hot swappable I
PCA9513A; PCA9514A
R1
10 k
R5
10 k
R9
10 k
I/O PERIPHERAL CARD N
I/O PERIPHERAL CARD 1
I/O PERIPHERAL CARD 2
GND
GND
GND
V
V
V
CC
CC
CC
SDAOUT
SCLOUT
SDAOUT
SCLOUT
SDAOUT
SCLOUT
READY
READY
READY
C1
0.01 F
C3
0.01 F
C5
0.01 F
2
C-bus and SMBus bus buffer
R2
10 k
R6
10 k
R10
10 k
R3
10 k
R7
10 k
R11
10 k
© NXP B.V. 2009. All rights reserved.
R4
10 k
R8
10 k
R12
10 k
CARD1_SDA
CARD1_SCL
CARD2_SDA
CARD2_SCL
CARDN_SDA
CARDN_SCL
002aab678
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