PCA9617ATPZ Просмотр технического описания (PDF) - NXP Semiconductors.
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PCA9617ATPZ Datasheet PDF : 23 Pages
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NXP Semiconductors
PCA9617A
Level translating Fm+ I2C-bus repeater
VCC
1.4 kΩ
SDA
SCL
BUS
MASTER
1.4 kΩ
1.4 kΩ
SDAA
SCLA
SDAB
SCLB
PCA9617A
EN
1.4 kΩ
1.4 kΩ
SDAA
SCLA
SDAB
SCLB
PCA9617A
EN
1.4 kΩ
1.4 kΩ
SDAA
SCLA
SDAB
SCLB
PCA9617A
EN
1.4 kΩ
SDA
SCL
SLAVE
1000 kHz
002aag646
Fig 6.
Decoupling capacitors not shown for simplicity, but they are required. It is especially important that the decoupling for the
PCA9617A VCC(B) be close to the VCC(B) pin.
Typical series application
CARD 2
CARD 1
VCC(A)
VCC(B)
RPU
RPU
75 Ω
75 Ω
VCC(A)
10 kΩ
VCC(B)
SDAA
SCLA
GND
SDAB
SCLB
EN
10 kΩ
10 kΩ
(optional)
MASTER
OR
SLAVE
002aag647
Fig 7.
Decoupling capacitors not shown for simplicity, but they are required. It is especially important that
the decoupling for the PCA9617A VCC(B) be close to the VCC(B) pin.
Typical application of PCA9617A driving a short cable
PCA9617A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 20 March 2013
© NXP B.V. 2013. All rights reserved.
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