參數(shù)資料
型號: EVB71071
英文描述: EVB71071 EValuation Board for TH71071 315/433MHz ASK Transmitter and LO Source
中文描述: EVB71071評估板TH71071 315/433MHz ASK發(fā)射和LO源
文件頁數(shù): 1/8頁
文件大?。?/td> 211K
代理商: EVB71071
EVB71071
315/433MHz Transmitter
Evaluation Board Description
390127107101
1 of 8
EVB Description
Rev. 003
Aug/02
General Description
The TH71071 antenna board is designed to
optimally match the differential power amplifier
output to a loop antenna. The TH71071 board is
populated for ASK transmission.
The evaluation board contains a differential-drive
loop antenna printed on the PCB (Printed Circuit
Board). The size of the loop antenna is matched
to the resonant frequency.
Board layout data in Gerber format is available on request.
Features
! Fully integrated, PLL-stabilized VCO
! Flexible frequency range from
310 MHz to 440 MHz
! ASK achieved by on/off keying of internal
power amplifier
! Wide power supply range from 2.2 V to 5.5 V
! High over-all frequency accuracy
! Very low standby current
!
Adjustable equivalent radiated power (ERP)
range from -25 dBm to -10 dBm
! Adjustable current consumption from
4.8 mA to 11.5 mA
! Differential output well-suited for loop antenna
! Conforms to EN 300 220 standard
Ordering Information
Part No.
EVB71071-433
EVB71071-315
Applications
! Keyless car and central locking
! Low-power telemetry
! Alarm and security systems
! General digital data transmission
! General analog audio signal transmission
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