PCA9541ABS/01 NXP [NXP Semiconductors], PCA9541ABS/01 Datasheet - Page 32
PCA9541ABS/01
Manufacturer Part Number
PCA9541ABS/01
Description
2-to-1 I2C-bus master selector with interrupt logic and reset
Manufacturer
NXP [NXP Semiconductors]
Datasheet
1.PCA9541ABS01.pdf
(41 pages)
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NXP Semiconductors
14. Test information
PCA9541A_3
Product data sheet
Fig 25. Definition of RESET timing
RESET
SCL
SDA
INTn
50 %
Fig 26. Test circuitry for switching times
START
30 %
t
REC;STA
Definitions test circuit:
R
C
R
L
L
T
= Load resistance.
= Load capacitance including jig and probe capacitance.
= Termination resistance should be equal to the output impedance Z
GENERATOR
Rev. 03 — 16 July 2009
PULSE
2-to-1 I
2
C-bus master selector with interrupt logic and reset
V
I
R T
DUT
V
DD
t
50 %
w(rst)L
V
O
ACK or read cycle
t
t
rst
rst
C L
50 pF
50 %
R L
500
002aab393
50 %
6.0 V
open
V
SS
PCA9541A
o
of the pulse generator.
002aae735
© NXP B.V. 2009. All rights reserved.
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