Datasheet

PCA9507_1 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 01 — 7 February 2008 9 of 20
NXP Semiconductors
PCA9507
2-wire serial bus extender for HDMI DDC I
2
C-bus and SMBus
Fig 9. Typical star application
V
CC(B)
V
CC(A)
PCA9507
SDAA SDAB
SCLA SCLB
EN
10 kΩ 10 kΩ
SDA
SCL
BUS
MASTER
SLAVE
400 kHz
SDA
SCL
V
CC(B)
V
CC(A)
10 kΩ 10 kΩ
V
CC(B)
V
CC(A)
PCA9507
SDAA SDAB
SCLA SCLB
EN
10 kΩ
10 kΩ
SLAVE
400 kHz
SDA
SCL
002aad406
V
CC(B)
V
CC(A)
PCA9507
SDAA SDAB
SCLA SCLB
EN
10 kΩ
10 kΩ
SLAVE
400 kHz
SDA
SCL
Fig 10. Typical series application
002aad407
PCA9507
SDAA SDAB
SCLA SCLB
EN
SDA
SCL
BUS
MASTER
SLAVE
400 kHz
SDA
SCL
10 kΩ 10 kΩ
PCA9507
SDAA SDAB
SCLA SCLB
EN
V
CC
PCA9507
SDAA SDAB
SCLA SCLB
EN
10 kΩ 10 kΩ 10 kΩ 10 kΩ 10 kΩ 10 kΩ