參數(shù)資料
型號: TDA5250D2
廠商: INFINEON TECHNOLOGIES AG
英文描述: ASK/FSK 868MHz Wireless Transceiver
中文描述: 詢價/ FSK信號868MHz無線收發(fā)器
文件頁數(shù): 13/97頁
文件大小: 2328K
代理商: TDA5250D2
Functional Description
3 - 3
TDA 5250 D2
preliminary
Wireless Components
confidential
Specification, July 2002
3.2
Pin Definition and Function
Table 3-1 Pin Definition and Function
Pin No.
Symbol
Equivalent I/O-Schematic
Function
1
VCC
Analog supply (antiparallel diodes
between VCC, VCC1, VDD)
2
BUSMODE
Bus mode selection (I2C/3 wire
bus mode selection)
3
LF
Loop filter and VCO control volt-
age
4
ASKFSK
ASK/FSK- mode switch input
5
RXTX
RX/TX-mode switch input/output
6
LNI
RF input to differential Low Noise
Amplifier (LNA)
1
11
15
2
350
3
200
4
350
5
350
TX
6
5k
5k
7
PWDN
180
180
PWDN
1.1V
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