參數(shù)資料
型號(hào): PCA9511A
廠商: NXP Semiconductors N.V.
英文描述: Hot swappable I2C-bus and SMBus bus buffer
中文描述: 熱插拔I2C總線和SMBus總線緩沖器
文件頁(yè)數(shù): 9/23頁(yè)
文件大?。?/td> 144K
代理商: PCA9511A
9397 750 13269
Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 01 — 15 August 2005
9 of 23
Philips Semiconductors
PCA9511A
Hot swappable I
2
C-bus and SMBus bus buffer
Remark:
The PCA9511A can be used in any combination depending on the number of rise time accelerators that are
needed by the system. Normally only one PCA9511A would be required per bus.
Fig 7.
Hot swapping multiple I/O cards into a backplane using the PCA9511A in a cPCI, VME, and AdvancedTCA
system
002aab584
R4
10 k
C1
0.01
μ
F
SDAOUT
SCLOUT
READY
V
CC
GND
R5
10 k
R6
10 k
R3
10 k
ENABLE
SDAIN
SCLIN
POWER SUPPLY
HOT SWAP
CARD1_SDA
CARD1_SCL
S
I/O PERIPHERAL CARD 1
BACKPLANE
CONNECTOR
R8
10 k
C3
0.01
μ
F
SDAOUT
SCLOUT
READY
V
CC
GND
R9
10 k
R10
10 k
R7
10 k
ENABLE
SDAIN
SCLIN
POWER SUPPLY
HOT SWAP
CARD2_SDA
CARD2_SCL
S
I/O PERIPHERAL CARD 2
R12
10 k
C5
0.01
μ
F
SDAOUT
SCLOUT
READY
V
CC
GND
R13
10 k
R14
10 k
R11
10 k
ENABLE
SDAIN
SCLIN
POWER SUPPLY
HOT SWAP
CARDN_SDA
CARDN_SCL
S
I/O PERIPHERAL CARD N
R2
10 k
R1
10 k
V
CC
BACKPLANE
BD_SEL
SDA
SCL
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