9538 Ver la hoja de datos (PDF) - NXP Semiconductors.
Número de pieza
componentes Descripción
Fabricante
9538 Datasheet PDF : 28 Pages
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NXP Semiconductors
11. Test information
PCA9538
8-bit I2C-bus and SMBus low power I/O port with interrupt and reset
PULSE
GENERATOR
VDD
VI
VO
DUT
RT
RL
500 Ω
VDD
open
VSS
CL
50 pF
002aab880
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 19. Test circuitry for switching times
from output under test
CL
50 pF
Fig 20. Test circuit
RL
S1
500 Ω
RL
500 Ω
2VDD
open
GND
002aac226
Table 11. Test data
Test
tv(Q)
Load
RL
500 Ω
CL
50 pF
Switch
2 × VDD
PCA9538_5
Product data sheet
Rev. 05 — 28 May 2009
© NXP B.V. 2009. All rights reserved.
18 of 28
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