PCA9512A_1
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 01 — 7 October 2005
2 of 22
Philips Semiconductors
PCA9512A
Level shifting hot swappable I2C-bus and SMBus bus buffer
s ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per
JESD22-A115, and 1000 V CDM per JESD22-C101
s Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA
s Packages offered: SO8, TSSOP8 (MSOP8)
3.
Applications
s cPCI, VME, AdvancedTCA cards and other multi-point backplane cards that are
required to be inserted or removed from an operating system
4.
Feature selection
5.
Ordering information
[1]
Also known as MSOP8.
Standard packing quantities and other packaging data are available at the Philips website.
Table 1:
Feature selection chart
Feature
PCA9510A PCA9511A PCA9512A PCA9513A PCA9514A
Idle detect
yes
yes
yes
yes
yes
High-impedance SDAn, SCLn pins for VCC = 0 V
yes
yes
yes
yes
yes
Rise time accelerator circuitry on SDAn and SCLn pins
-
yes
yes
yes
yes
Rise time accelerator circuitry hardware disable pin for
lightly loaded systems
--yes
--
Rise time accelerator threshold 0.8 V versus 0.6 V
improves noise margin
---yes
yes
Ready open-drain output
yes
yes
-
yes
yes
Two VCC pins to support 5 V to 3.3 V level translation with
improved noise margins
--yes
--
1 V precharge on all SDAn and SCLn pins
in only
yes
yes
-
-
92
µA current source on SCLIN and SDAIN for PICMG
applications
---yes
-
Table 2:
Ordering information
Tamb = −40 °C to +85 °C
Type number
Topside
mark
Package
Name
Description
Version
PCA9512AD
PA9512A
SO8
plastic small outline package; 8 leads; body width 3.9 mm
SOT96-1
PCA9512ADP
9512A
TSSOP8 [1]
plastic thin shrink small outline package; 8 leads; body width 3 mm SOT505-1
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