9517A(2008) 查看數據表（PDF） - NXP Semiconductors.
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9517A Datasheet PDF : 19 Pages
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NXP Semiconductors
PCA9517A
Level translating I2C-bus repeater
CARD 2
CARD 1
VCC(A)
VCC(B)
RPU
RPU
VCC(A)
10 kΩ
VCC(B)
10 kΩ
10 kΩ
(optional)
75 Ω
SDAA
SDAB
SCLA
SCLB
75 Ω
EN
GND
MASTER
OR
SLAVE
Fig 7. Typical application of PCA9517A driving a short cable
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SCL
SDA
9th clock pulse
acknowledge
Fig 8. Bus A (0.9 V to 5.5 V bus) waveform
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SCL
SDA
9th clock pulse
acknowledge
VOL of slave
Fig 9. Bus B (2.7 V to 5.5 V) waveform
VOL of PCA9517A
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PCA9517A_2
Product data sheet
Rev. 02 — 5 May 2008
© NXP B.V. 2008. All rights reserved.
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