PCA9575HF NXP [NXP Semiconductors], PCA9575HF Datasheet - Page 29

• Manufacturer Part Number: PCA9575HF
• Description: 16-bit I2C-bus and SMBus, level translating, low voltage GPIO with reset and interrupt
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
14. Test information
PCA9575_3
Product data sheet
Fig 23. Reset timing
Fig 24. Test circuitry for switching times
(1) For SDA, no 500
P0_0 to P0_7
P1_0 to P1_7
R
C
R
L
L
T
= load resistance.
= load capacitance includes jig and probe capacitance.
= termination resistance should be equal to the output impedance Z
RESET
SCL
SDA
50 %
pull-down.
t
rec(rst)
START
GENERATOR
30 %
PULSE
Rev. 03 — 9 November 2009
16-bit I
V
I
R T
2
C-bus and SMBus, level translating, low voltage GPIO
DUT
V
DD
V
O
o
of the pulse generators.
C L
50 pF
R L
500
t
w(rst)
50 %
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500 (1)
2V
open
V
ACK or read cycle
SS
DD
50 %
t
t
30 %
rst(GPIO)
rst(SDA)
50 %
output off
PCA9575
© NXP B.V. 2009. All rights reserved.
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