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CD1020 Datasheet(PDF) 49 Page - NXP Semiconductors

Part # CD1020
Description  22 channel multiple switch detection interface
PDF  56 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

CD1020 Datasheet(HTML) 49 Page - NXP Semiconductors

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49
NXP Semiconductors
CD1020
8
Typical applications
8.1
Application diagram
Figure 22. Typical application diagram
8.2
Bill of materials
Table 43. Bill of materials
Item Quantity
Reference
Value
Description
124
C1, C2, C3, C4, C5, C6, C7, C8, C9, C10,
C11, C12, C13, C14, C24, C26, C31, C32,
C33, C34, C35, C36, C37, C38
0.1
μF
CAP CER 0.1 µF 100 V X7R 10 % 0603
2
2
C23, C25
1.0 nF
CAP CER 1000 pF 100 V 10 % X7R 0603
31
C22
100
μF
CAP ALEL 100 µF 50 V 20 % – SMD
4
1
D1
—
DIODE RECT 3.0 A 50 V AEC-Q101 SMB
522
R1, R2, R3, R4, R5, R6, R7, R8, R9, R10,
R11, R12, R13, R14, R24, R25, R26, R27,
R28, R29, R30, R31
100
Ω
RES MF 100
Ω 0.5 W 1% 0805
6
1
R23
10 k
Ω
RES MF 10 k
Ω 0.5 W 5 % 0805 (optional)
7
1
R36
10 k
Ω
RES MF 10 k
Ω 0.5 W 5 % 0805
8
1
R22
1.0 k
Ω
RES MF 1 k
Ω 0.5 W 5 % 0805
9
1
U3
CD1020
IC MULTIPLE DETECTION SWITCH INTERFACE QFN 32-pin
to MCU
ADC
0
0
0
BATTERY
VDDQ
0
0
0
VBATP
R28
100
R6
100
R29
100
R12
100
R3
100
R8
100
R30
100
R13
100
R14
100
R31
100
R10
100
R2
100
R7
100
+
C22
100uF
R36
10K
R1
100
C25
1000PF
C23
1000PF
CD1020
U3
CS
32
SCLK
31
SG0
5
SG1
6
SG2
7
SG3
8
SG4
9
SG5
10
SG6
11
SG7
14
SG8
15
SG9
16
SG10
17
SG11
18
SG12
19
SG13
20
AMUX
26
INT
25
MISO
28
MOSI
30
SP0
1
SP1
2
SP2
3
SP3
4
SP4
21
SP5
22
SP6
23
SP7
24
WAKE
13
R11
100
R22
1K
C24
0.1uF
R23
10K
R4
100
R24
100
D1
ES3AB-13-F
A
C
R9
100
R25
100
R26
100
R5
100
R27
100
C26
0.1uF
VBATP
SG0
SG1
SG2
SG3
SG4
SG5
SG6
SG7
SG8
SG9
SG10
SG11
SG12
SG13
SP6
SP3
SP2
SP1
SP0
AMUX
SG1
SG5
SG2
SG8
SG0
SG12
SG10
SG13
SG3
SG7
SG6
SG4
SG9
SG11
CS_B
SCLK
MOSI
MISO
SP1
SP0
SP5
SP6
SP7
SP2
SP3
SP4
SP7
SP4
SP5
INT_B
WAKE_B



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