PCA9698BS,118

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 

39 of 48

NXP Semiconductors

PCA9698

40-bit Fm+ I

2

C-bus advanced I/O port with RESET, OE and INT

 

13. Test information

 

Fig 39. Reset timing

SDA

SCL

002aac018

t

rst

50 %

30 %

50 %

50 %

50 %

t

rec(rst)

t

w(rst)

RESET

IOx_y

output off

START

t

rst

ACK or read cycle

R

L

= load resistance.

C

L

= load capacitance includes jig and probe capacitance.

R

T

= termination resistance should be equal to the output impedance Z

o

 of the pulse generators.

Fig 40. Test circuitry for switching times

PULSE

GENERATOR

V

O

CL
50 pF

RL
500 

Ω

002aac019

RT

V

I

V

DD

DUT

2V

DD

open
V

SS

500 

Ω

PCA9698BS,118 Information:
Part No.
PCA9698BS,118

RFQ

Description
IC I/O EXPANDER I2C 40B 56HVQFN
File Size
370946 bytes
Page Size
595.22 x 842 pts (A4)
All Pages
48
Manufacturer
NXP Semiconductors
Homepage
http://www.nxp.com/
Logo
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