Datasheet 搜索 > RF射频器件 > AMS（奥地利微电子） > AS3910 DB 数据手册 > AS3910 DB 产品封装文件 6/47 页
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AS3910 DB 产品封装文件 - AMS（奥地利微电子）
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AMS（奥地利微电子）
分类:
RF射频器件
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AS3910 DB数据手册
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www.austriamicrosystems.com/HF_RFID_Reader/AS3910 Revision 2.3 6 - 47
AS3910
Data Sheet - Pin Assignments
TRIM2_3 14 Analog input
Input to trim antenna resonant circuit
TRIM1_2 15 Analog input
Input to trim antenna resonant circuit
TRIM2_2 16 Analog input
Input to trim antenna resonant circuit
TRIM1_1 17 Analog input
Input to trim antenna resonant circuit
TRIM2_1 18 Analog input
Input to trim antenna resonant circuit
TRIM1_0 19 Analog input
Input to trim antenna resonant circuit
TRIM2_0 20 Analog input
Input to trim antenna resonant circuit
VSS 21 Supply pad
Ground, die substrate potential
RFI1 22 Analog input
Receiver input
RFI2 23 Analog input
Receiver input
AGD 24 Analog Input / Output
Analog reference voltage
AD_IN 25 Analog input
A/D converter input
VSN_A 26 Supply pad
Analog ground
INTR 27 Digital output
Interrupt request output
MCU_CLK 28 Digital output
Micro Controller Clock Output
SDATAO 29 Digital Output / Tristate
Serial Peripheral Interface DATA output
SDATAI 30 Digital input
Serial Peripheral Interface DATA input
SCLK 31 Digital input
Serial Peripheral Interface Clock
SEN 32 Digital input
Serial Peripheral Interface Enable
VSUB exposed pad Supply
Die substrate potential, to be connected to VSS on PCB
Table 1. Pin Descriptions
Pin Name Pin Number Pin Type Description
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