Datasheet

PCA9510A_4 © NXP B.V. 2009. All rights reserved.
Product data sheet Rev. 04 — 18 August 2009 2 of 24
NXP Semiconductors
PCA9510A
Hot swappable I
2
C-bus and SMBus bus buffer
3. Applications
n cPCI, VME, AdvancedTCA cards and other multipoint 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.
Table 1. Feature selection chart
Feature PCA9510A PCA9511A PCA9512A PCA9513A PCA9514A
Idle detect yes yes yes yes yes
High-impedance SDA, SCL pins for V
CC
= 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
---yesyes
Ready open-drain output yes yes - yes yes
Two V
CC
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
T
amb
= − 40 ° C to +85 ° C.
Type number Topside
mark
Package
Name Description Version
PCA9510AD PA9510A SO8 plastic small outline package; 8 leads; body width 3.9 mm SOT96-1
PCA9510ADP 9510A TSSOP8
[1]
plastic thin shrink small outline package; 8 leads; body width 3 mm SOT505-1