PCA9702 datasheet(10/28 Pages) NXP

Part #	PCA9702

Description	18 V tolerant SPI 16-bit/8-bit GPI with INT

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Manufacturer	NXP [NXP Semiconductors]

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PCA9701_PCA9702_3

Product data sheet

Rev. 03 — 3 December 2008

10 of 28

NXP Semiconductors

PCA9701; PCA9702

18 V tolerant SPI 16-bit/8-bit GPI with INT

8.

Application design-in information

8.1 General application

8.2 Automotive application

Supports:

• 12 V battery (8 V to 16 V)

• Double battery (16 V to 32 V)

• Reverse battery (

−8 V to −16 V)

• Jump start (27 V for 60 seconds)

• Load dump (40 V)

(1) n = 15 for PCA9701; n = 7 for PCA9702

Fig 8.

Typical application

CS

SCLK

SDIN

SDOUT

002aac423

IN0

IN1

INn(1)

PCA9701/

PCA9702

VSS

VDD

INT_EN

INT

CONTROLLER

OR

PROCESSOR

10 k

Ω

2.5 V to 5.5 V

1.5 k

Ω

100 k

Ω

relay

18 V

100 k

Ω

18 V

10 k

Ω

5 V

500 k

Ω

180 V

50 k

Ω

IN2

open

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PCA9702 Datasheet(PDF) 10 Page - NXP Semiconductors

PCA9702 Datasheet(HTML) 10 Page - NXP Semiconductors

Similar Part No. - PCA9702

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