Datasheet

PCA9698 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2010. All rights reserved.
Product data sheet Rev. 3 — 3 August 2010 3 of 48
NXP Semiconductors
PCA9698
40-bit Fm+ I
2
C-bus advanced I/O port with RESET, OE and INT
4. Ordering information
5. Block diagram
Table 1. Ordering information
T
amb
= − 40 ° C to +85 ° C
Type number Topside mark Package
Name Description Version
PCA9698DGG PCA9698DGG TSSOP56 plastic thin shrink small outline package; 56 leads;
body width 6.1 mm
SOT364-1
PCA9698BS PCA9698BS HVQFN56 plastic thermal enhanced very thin quad flat package;
no leads; 56 terminals; body 8 × 8 × 0.85 mm
SOT684-1
Remark: All I/Os are set to inputs at power-up and RESET.
Fig 1. Block diagram of PCA9698
PCA9698
002aab935
LOW PASS
INPUT
FILTERS
SCL
SDA
ADDRESS
DECODER
AD0
AD1
AD2
POWER-ON
RESET
I
2
C-BUS/SMBUS
CONTROL
RESET
V
DD
INPUT/
OUTPUT
PORTS
BANK 0
LP FILTER
INT/SMBALERT
V
SS
8-bit
IO0_0
IO0_1
IO0_2
IO0_3
IO0_4
IO0_5
IO0_6
IO0_7
BANK 1
BANK 2
BANK 3
read pulse 0
write pulse 0
INPUT/
OUTPUT
PORTS
BANK 4
8-bit
IO4_0
IO4_1
IO4_2
IO4_3
IO4_4
IO4_5
IO4_6
IO4_7
read pulse 4
write pulse 4
OE
INTERRUPT
MANAGEMENT