TH71071 Datasheet, PDF (1/10 Pages) List of Unclassifed Manufacturers – 315/433MHz ASK Transmitter / LO Source

TH71071
315/433MHz
ASK Transmitter / LO Source
Features
! Fully integrated, PLL-stabilized VCO
! Flexible frequency range from 310 MHz to 450 MHz
! ASK achieved by on/off keying of internal
power amplifier
! FM possible with external varactor
! Wide power supply range from 2.2 V to 5.5 V
! High over-all frequency accuracy
! Very low standby current
! Adjustable output power range from
-12 dBm to +2 dBm
! Adjustable current consumption from
4.8 mA to 11.5 mA
! Differential output well-suited for loop
antenna
! Conforms to EN 300 220 and similar
standard
Ordering Information
Part No.
TH71071
Temperature Range
-40 C° to 85 °C
Package
SOIC8
Application Examples
! Keyless car and central locking
! Low-power telemetry
! Alarm and security systems
! General digital data transmission
! General analog audio signal transmission
! Local oscillator signal generation
Pin Description
LF 1
RO 2
ENTX 3
PS/DATA 4
TH71071
8 VEE
7 OUT1
6 OUT2
5 VCC
3901071071
Rev. 004
Page 1 of 10
Data Sheet
Dec. 2001