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PCAL9722 Datasheet(PDF) 44 Page - NXP Semiconductors

Part # PCAL9722
Description  Ultra low-voltage translating 22-bit SPI I/O expander with Agile I/O features, interrupt output and reset
PDF  63 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCAL9722 Datasheet(HTML) 44 Page - NXP Semiconductors

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NXP Semiconductors
PCAL9722
Ultra low-voltage translating 22-bit SPI I/O expander with Agile I/O features, interrupt output and
reset
aaa-018231
0
0.1
0.2
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0.6
0
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VDD(P) - VOH (V)
IIsource
source
Isource
(mA)
(mA)
(mA)
T-40
T-40
T-40
T25
T25
T25
T85
T85
T85
a. VDD(P) = 1.65 V
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0.35
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5
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VDD(P) - VOH (V)
IIsource
source
Isource
(mA)
(mA)
(mA)
T-40
T-40
T-40
T25
T25
T25
T85
T85
T85
b. VDD(P) = 1.8 V
aaa-018233
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0
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VDD(P) - VOH (V)
IIsource
source
Isource
(mA)
(mA)
(mA)
T-40
T-40
T-40
T25
T25
T25
T85
T85
T85
c. VDD(P) = 2.5 V
aaa-018234
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0.05
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0
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VDD(P) - VOH (V)
IIsource
source
Isource
(mA)
(mA)
(mA)
T-40
T-40
T-40
T25
T25
T25
T85
T85
T85
d. VDD(P) = 3.3 V
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0
10
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30
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50
VDD(P) - VOH (V)
IIsource
source
Isource
(mA)
(mA)
(mA)
T-40
T-40
T-40
T25
T25
T25
T85
T85
T85
e. VDD(P) = 5 V
aaa-018236
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0.05
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0
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VDD(P) - VOH (V)
IIsource
source
Isource
(mA)
(mA)
(mA)
T-40
T-40
T-40
T25
T25
T25
T85
T85
T85
f. VDD(P) = 5.5 V
Figure 25. I/O source current vs HIGH-level output voltage
aaa-009091
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-15
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60
85
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Tamb (°C)
VOL
VOL
(mV)
(mV)
VDDP=1.8V@1mA
VDD(P)=1.8V@1mA
VDD(P)=5.0V@1mA
=1.8V@10mA
DD(P)
=5.0V@10mA
DD(P)
V
V
Figure 26. LOW-level output voltage vs temperature
PCAL9722
All information provided in this document is subject to legal disclaimers.
© 2023 NXP B.V. All rights reserved.
Product data sheet
Rev. 1.1 — 1 May 2023
44 / 63



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