
PCA9534_3
NXP B.V. 2006. All rights reserved.
Product data sheet
Rev. 03 — 6 November 2006
15 of 25
NXP Semiconductors
PCA9534
8-bit I2C-bus and SMBus low power I/O port with interrupt
11. Test information
RL = load resistor.
CL = load capacitance includes jig and probe capacitance.
RT = termination resistance should be equal to the output impedance Zo of the pulse
generators.
Fig 17. Test circuitry for switching times
Fig 18. Test circuit
Table 11.
Test data
Test
Load
Switch
CL
RL
tv(Q)
50 pF
500
2VDD
PULSE
GENERATOR
VO
CL
50 pF
RL
500
002aab393
RT
VI
VDD
D.U.T.
6.0 V
open
VSS
CL
50 pF
500
002aab881
2VDD
open
VSS
S1
from output
under test
500