Datasheet

PCA9517_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 30 January 2007 2 of 19
NXP Semiconductors
PCA9517
Level translating I
2
C-bus repeater
n Active HIGH repeater 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 A-side operating supply voltage range of 0.9 V to 5.5 V
n B-side 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 2000 V HBM per JESD22-A114, 150 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
T
amb
= − 40 ° C to +85 ° C
Type number Topside
mark
Package
Name Description Version
PCA9517D PCA9517 SO8 plastic small outline package; 8 leads; body width 3.9 mm SOT96-1
PCA9517DP 9517 TSSOP8
[1]
plastic thin shrink small outline package; 8 leads; body width 3 mm SOT505-1
Fig 1. Functional diagram of PCA9517
002aac200
PCA9517
SDAA
SCLA
EN
SDAB
SCLB
V
CCA
V
CCB
GND
V
CCB
pull-up
resistor