PCAL6408AHKX NXP Semiconductors, PCAL6408AHKX Datasheet - Page 35

• Manufacturer Part Number: PCAL6408AHKX
• Description: Interface - I/O Expanders 8bit I2C/SMBus IO Expander w/Interrupt
• Manufacturer: NXP Semiconductors

Specifications of PCAL6408AHKX

• 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: XQFN-16
• Operating Current: 200 mA
• Output Current: 25 mA
• Product Type: I/O Expanders

NXP Semiconductors
PCAL6408A
Product data sheet
Fig 32. Reset load circuits and voltage waveforms
RESET
a. SDA load configuration
c. RESET timing
SCL
SDA
Pn
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.
L
includes probe and jig capacitance.
DUT
t
rec(rst)
START
SDA
V
DD(I2C-bus)
R L = 1 kΩ
C L = 50 pF
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All information provided in this document is subject to legal disclaimers.
Rev. 2 — 6 December 2012
Low-voltage translating, 8-bit I
b. P port load configuration
DUT
t
w(rst)
ACK or read cycle
t
t
rst
rst
Pn
0.5 × V
0.5 × V
C L = 50 pF
t
rec(rst)
2
o
DD(I2C-bus)
C-bus/SMBus I/O expander
= 50 ; t
DD(P)
PCAL6408A
500 Ω
r
/t
500 Ω
f
 30 ns.
© NXP B.V. 2012. All rights reserved.
0.3 × V
2 × V
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DD(I2C-bus)
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DD(P)
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