pca9541bs/03 NXP Semiconductors, pca9541bs/03 Datasheet - Page 34

• Manufacturer Part Number: pca9541bs/03
• Description: 2-to-1 I2c Master Selector With Interrupt Logic And Reset
• Manufacturer: NXP Semiconductors

NXP Semiconductors
14. Test information
PCA9541_5
Product data sheet
Fig 25. Definition of RESET timing
RESET
SCL
LEDx
SDA
50 %
Fig 26. Test circuitry for switching times
START
30 %
t
Definitions test circuit:
R
C
R
generator.
REC;STA
L
L
T
= Load resistance.
= Load capacitance including jig and probe capacitance.
= Termination resistance should be equal to the output impedance Z
GENERATOR
Rev. 05 — 1 October 2007
PULSE
2-to-1 I
2
C-bus master selector with interrupt logic and reset
V
I
R T
DUT
V
DD
t
w(rst)L
50 %
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
o
SS
of the pulse
LED off
PCA9541
002aab174
© NXP B.V. 2007. All rights reserved.
34 of 43