Datasheet

PCA9507_1 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 01 — 7 February 2008 2 of 20
NXP Semiconductors
PCA9507
2-wire serial bus extender for HDMI DDC I
2
C-bus and SMBus
n I
2
C-bus, SMBus and DDC-bus compatible
n Active HIGH buffer enable input
n Open-drain input/outputs
n Lock-up free operation
n Supports arbitration and clock stretching across the repeater
n Accommodates Standard-mode and Fast-mode I
2
C-bus devices and multiple masters
n Powered-off high-impedance I
2
C-bus pins
n Port A operating supply voltage range of 2.7 V to 5.5 V
n Port B operating supply voltage range of 2.7 V to 5.5 V
n 5 V tolerant I
2
C-bus and enable pins
n 0 Hz to 400 kHz clock frequency (the maximum system operating frequency may be
less than 400 kHz because of the delays added by the repeater)
n ESD protection exceeds 5000 V HBM per JESD22-A114, 400 V MM per
JESD22-A115, and 1000 V CDM per JESD22-C101
n Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA
n Packages offered: SO8 and TSSOP8
3. Ordering information
[1] Also known as MSOP8.
4. Functional diagram
Table 1. Ordering information
Type number Topside
mark
Package
Name Description Version
PCA9507D PCA9507 SO8 plastic small outline package; 8 leads;
body width 3.9 mm
SOT96-1
PCA9507DP 9507 TSSOP8
[1]
plastic thin shrink small outline package;
8 leads; body width 3 mm
SOT505-1
Fig 1. Functional diagram of PCA9507
002aad401
PCA9507
SDAA
SCLA
EN
SDAB
SCLB
V
CC(A)
V
CC(B)
GND
V
CC(B)
100 kΩ
V
CC(A)
DYNAMIC
PULL-UP
V
CC(A)
DYNAMIC
PULL-UP