Datasheet

PCA9703 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2014. All rights reserved.
Product data sheet Rev. 4 — 5 September 2014 17 of 28
NXP Semiconductors
PCA9703
18 V tolerant SPI 16-bit GPI with maskable INT
12. Test information
R
L
= load resistance.
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 15. Test circuitry for enable/disable times, SDOUT (t
en(SDOUT)
and t
dis(SDOUT)
)
Fig 16. Test circuitry for switching times, SDOUT (t
v(SDOUT)
)
Fig 17. Test circuitry for switching times, INT
PULSE
GENERATOR
V
O
C
L
50 pF
R
L
10 kΩ
002aac580
R
T
V
I
V
DD
DUT
V
DD
open
10 kΩ
PULSE
GENERATOR
V
O
C
L
50 pF
002aac581
R
T
V
I
V
DD
DUT
PULSE
GENERATOR
V
O
C
L
50 pF
R
L
10 kΩ
002aac582
R
T
V
I
V
DD
DUT
V
DD