pca8885 NXP Semiconductors, pca8885 Datasheet - Page 31

• Manufacturer Part Number: pca8885
• Description: Capacitive 8-channel Proximity Switch With Auto-calibration And Very Low Power Consumption
• Manufacturer: NXP Semiconductors

NXP Semiconductors
18. Application information
PCA8885
Objective data sheet
18.1 Single device application
Fig 23. Single device application diagram
(1) Pin CLK_IN can be tied to V
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 24 November 2011
R F
opt. RC
opt. RC
opt. RC
opt. RC
R C
Capacitive 8-channel proximity switch with auto-calibration
(1)
C F
V
SS
DD
100 nF
or left open.
IN[0]
CLK_IN
IN[1]
IN[2]
IN[3]
IN[7]
INT_IN
C
CPC[0]
CPC[0]
TEST
PCA8885
C
CPC[7]
CPC[7]
V
V
100 nF
DD(INTREGD)
DD
CLK_OUT
SLEEP
100 nF
V
SDA
SCL
SS
INT
A0
to MCU
100 nF
R PU
PCA8885
© NXP B.V. 2011. All rights reserved.
013aaa579
R PU
V
DD
to MCU
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