PCA9527 View Datasheet(PDF) - NXP Semiconductors.
Part Name
Description
MFG CO.
'PCA9527' PDF : 22 Pages View PDF
NXP Semiconductors
PCA9527
3-channel bidirectional bus extender for HDMI, I2C-bus and SMBus
CARD 2
CARD 1
VCC(A)
VCCB
RPU
RPU
75 Ω
75 Ω
75 Ω
10 kΩ
VCC(A) VCC(B)
10 kΩ
10 kΩ
(optional)
SDAA
SCLA
CECA
GND
SDAB
SCLB
CECB
EN
INT or RESET
MASTER
OR
SLAVE
Fig 10. Typical application of PCA9527 driving a short cable
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SCLA
SDAA
9th clock pulse
acknowledge
Fig 11. Bus A (2.7 V to 5.5 V bus) waveform
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SCLB
SDAB
9th clock pulse
acknowledge
VOL of slave
Fig 12. Bus B (2.7 V to 5.5 V) waveform
VOL of PCA9527
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PCA9527_1
Product data sheet
Rev. 01 — 29 June 2009
© NXP B.V. 2009. All rights reserved.
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