Datasheet

PCA9701_PCA9702 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 7 — 26 September 2014 17 of 29
NXP Semiconductors
PCA9701; PCA9702
18 V tolerant SPI 16-bit/8-bit GPI with INT
Fig 15. AC waveform for t
POR
timing
Fig 16. AC waveform for INT
timing
CS
SCLK
SDOUT
MSB out
002aad158
t
POR
V
POR
2.5 V
0 V
V
DD
MSB − 1
CS
INn
INT_EN
002aad159
t
rel(int)
STATE 0 STATE 1 STATE 0
INT
t
v(INT_N)
t
v(INT_N)
t
rel(int)