pca9508 NXP Semiconductors, pca9508 Datasheet - Page 8
pca9508
Manufacturer Part Number
pca9508
Description
Hot Swappable Level Translating I 2c-bus Repeater
Manufacturer
NXP Semiconductors
Datasheet
1.PCA9508.pdf
(21 pages)
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NXP Semiconductors
PCA9508_1
Product data sheet
Fig 6.
MASTER
Typical series application
BUS
SDA
SCL
10 k
offset free
hot-swap
and
10 k
Fig 7.
Fig 8.
SCL
SDA
SCL
SDA
SDAA
SCLA
EN
PCA9508
Bus A (0.9 V to 5.5 V bus) waveform
Bus B (2.7 V to 5.5 V) waveform
SDAB
SCLB
10 k
offset free
hot-swap
and
Rev. 01 — 28 April 2008
10 k
9th clock pulse
9th clock pulse
acknowledge
acknowledge
V
SDAA
SCLA
EN
CC
PCA9508
V
OL
of slave
SDAB
SCLB
Hot swappable level translating I
10 k
offset free
hot-swap
and
10 k
SDAA
SCLA
EN
PCA9508
SDAB
SCLB
10 k
V
OL
of PCA9508
PCA9508
10 k
© NXP B.V. 2008. All rights reserved.
2
C-bus repeater
SDA
SCL
400 kHz
SLAVE
002aac656
002aac657
002aac204
8 of 21
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