pca8885 NXP Semiconductors, pca8885 Datasheet - Page 4

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

NXP Semiconductors
7. Pinning information
PCA8885
Objective data sheet
7.1 Pinning
7.2 Pin description
Table 3.
Symbol
CLK_OUT
V
IN7 to IN0
CPC7 to
CPC0
V
SCL
SDA
TEST
A0
SLEEP
INT
Fig 2.
DD(INTREGD)
SS
Top view. For mechanical details, see
Pin configuration for TSSOP28 (PCA8885TS)
Pin description
[1]
Pin
PCA8885TS
1
2
3 to 10
11 to 18
19
20
21
22
23
24
25
All information provided in this document is subject to legal disclaimers.
[2]
Rev. 1 — 24 November 2011
V
DD(INTREGD)
Capacitive 8-channel proximity switch with auto-calibration
CLK_OUT
Type
output
supply
analog
input/output
analog
input/output
supply
input
input/output serial data line
input
input
input
output
CPC7
CPC6
CPC5
CPC4
IN7
IN6
IN5
IN4
IN3
IN2
IN1
IN0
10
11
12
13
14
1
2
3
4
5
6
7
8
9
Figure 26 on page
Description
clock output for chip cascading and synchronization
internal regulated supply reference voltage
sensor input, channel 0 to 7
reservoir capacitor, channel 0 to 7
ground supply voltage
serial clock line
test pin;
I
sleep mode;
interrupt output
2
PCA8885TS
C subaddress LSB
must be left unconnected in application
connect to V
sleep mode
013aaa576
DD
36.
to force the circuit into low-power
28
27
26
25
24
23
22
21
20
19
18
17
16
15
[3]
CLK_IN
INT_IN
V
INT
SLEEP
A0
TEST
SDA
SCL
V
CPC0
CPC1
CPC2
CPC3
DD
SS
PCA8885
© NXP B.V. 2011. All rights reserved.
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