AS3930 查看數據表（PDF） - austriamicrosystems AG
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AS3930 Datasheet PDF : 32 Pages
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AS3930
Datasheet - Pin Assignments
4 Pin Assignments
4.1 16-pin TSSOP
Figure 4. TSSOP Pin Assignments (Top View)
CS
1
16
NC
SCL
2
15
DAT
SDI
3
14
WAKE
SDO
4
13
AS3930
VSS
VCC
5
12
XOUT
GND
6
11
XIN
NC
7
10
LFN
NC
8
9
LF1P
4.1.1 Pin Descriptions
Table 1. 16-pin TSSOP Pin Descriptions
Pin Number
1
2
3
4
5
6
Pin Name
CS
SCL
SDI
SDO
VCC
GND
7
NC
8
NC
9
LF1P
10
LFN
11
XIN
12
XOUT
13
VSS
14
WAKE
15
DAT
16
NC
www.ams.com/LF-Receiver/AS3930
Pin Type
Digital input
Digital output / tristate
Supply pad
-
Analog I/O
Supply pad
Digital output
-
Description
Chip select
SDI interface clock
SDI data input
SDI data output (tristate when CS is low)
Positive supply voltage
Negative supply voltage
Not Connected
Input antenna
Antenna ground
Crystal oscillator input
Crystal oscillator output
Substrate
Wake-up output IRQ
Data output
Not Connected
Revision 1.5
4 - 32
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