AS3932 데이터 시트보기 (PDF) - austriamicrosystems AG
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AS3932 Datasheet PDF : 33 Pages
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AS3932
Data Sheet - Pin Assignments
4.2 QFN Package
Figure 5. Pin Assignments QFN 4x4 16LD Package
LF3P 1
LF2P 2
LF1P 3
LFN 4
16 15 14 13
12 SCL
AS3932
56 7 8
11 CS
10 CL_DAT
9 DAT
4.2.1 Pin Descriptions
Table 2. Pin Descriptions QFN 4x4 16LD Package
Pin Name
Pin
Number
Pin Type
LF3P
1
AIO
LF2P
2
AIO
LF1P
3
AIO
LFN
4
AIO
XIN
5
AIO
XOUT
6
AIO
VSS
7
S
WAKE
8
DO
DAT
9
DO
CL_DAT
10
DO
CS
11
DI
SCL
12
DI
SDI
13
DI
SDO
14
DO_T
VCC
15
S
GND
16
S
PIN Types:
S: supply pad
AIO: analog I/O
DI: digital input
DO: digital output
DO_T: digital output / tristate
Description
Input antenna channel three
Input antenna channel two
Input antenna channel one
Common ground for antenna one, two and three
Crystal oscillator input
Crystal oscillator output
Substrate
Wakeup output IRQ
Data output
Manchester recovered clock
Chip select
SDI interface clock
SDI data input
SDI data output (tristate when CS is low)
Positive supply voltage
Negative supply voltage
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Revision 1.2
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