PCA9538APWJ NXP Semiconductors, PCA9538APWJ Datasheet - Page 26

• Manufacturer Part Number: PCA9538APWJ
• Description: Interface - I/O Expanders 8bit I2C IO Port
• Manufacturer: NXP Semiconductors

Specifications of PCA9538APWJ

• Rohs: yes
• Maximum Operating Frequency: 100 kHz
• Operating Supply Voltage: 1.65 V to 5.5 V
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-16
• Operating Current: 160 mA
• Output Current: 25 mA
• Power Dissipation: 200 mW
• Product Type: I/O Expanders

NXP Semiconductors
PCA9538A
Product data sheet
Fig 29. Reset load circuits and voltage waveforms
a. SDA load configuration
c. RESET timing
RESET
C
All inputs are supplied by generators having the following characteristics: PRR  10 MHz; Z
The outputs are measured one at a time, with one transition per measurement.
I/Os are configured as inputs.
All parameters and waveforms are not applicable to all devices.
SCL
SDA
L
Pn
includes probe and jig capacitance.
DUT
t
rec(rst)
START
SDA
V
DD
R L = 1 kΩ
C L = 50 pF
002aag803
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 28 September 2012
Low-voltage 8-bit I
b. P port load configuration
DUT
t
w(rst)
2
C-bus I/O port with interrupt and reset
ACK or read cycle
t
t
rst
rst
Pn
C L = 50 pF
0.5 × V
0.5 × V
o
t
rec(rst)
= 50 ; t
DD
DD
PCA9538A
500 Ω
002aah073
r
/t
500 Ω
f
 30 ns.
© NXP B.V. 2012. All rights reserved.
0.3 × V
002aag805
2 × V
DD
DD
26 of 37