Datasheet

PCA9701_PCA9702 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 7 — 26 September 2014 18 of 29
NXP Semiconductors
PCA9701; PCA9702
18 V tolerant SPI 16-bit/8-bit GPI with 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 17. Test circuitry for enable/disable times, SDOUT (t
en(SDOUT)
and t
dis(SDOUT)
)
Fig 18. Test circuitry for switching times, SDOUT (t
v(SDOUT)
)
Fig 19. 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