Datasheet

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 I
2
C-bus and SMBus low power I/O port with interrupt
11. Test information
R
L
= load resistor.
C
L
= load capacitance includes jig and probe capacitance.
R
T
= termination resistance should be equal to the output impedance Z
o
of the pulse
generators.
Fig 17. Test circuitry for switching times
Fig 18. Test circuit
Table 11. Test data
Test Load Switch
C
L
R
L
t
v(Q)
50 pF 500 Ω 2V
DD
PULSE
GENERATOR
V
O
C
L
50 pF
R
L
500 Ω
002aab393
R
T
V
I
V
DD
D.U.T.
6.0 V
open
V
SS
C
L
50 pF
500 Ω
002aab881
2V
DD
open
V
SS
S1
from output
under test
500 Ω