NXP Semiconductors
12. Test information
PCA9535; PCA9535C
16-bit I2C-bus and SMBus, low power I/O port with interrupt
PULSE
GENERATOR
VDD
VI
VO
DUT
RT
RL
500 Ω
VDD
open
GND
CL
50 pF
002aab284
RL = load resistor.
CL = load capacitance includes jig and probe capacitance.
RT = termination resistance should be equal to the output impedance of Zo of the pulse generators.
Fig 23. Test circuitry for switching times
from output under test
CL
50 pF
Fig 24. Load circuit
RL
S1
500 Ω
RL
500 Ω
2VDD
open
GND
002aac226
PCA9535_PCA9535C_5
Product data sheet
Rev. 05 — 15 September 2008
© NXP B.V. 2008. All rights reserved.
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