TH71071 - 315/433MHz ASK Transmitter / LO Source
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 TH71071 315/433MHz ASK Transmitter / LO Source General Description The TH71071 ASK transmitter IC is designed for applications in the European 433MHz industrialscientific-medical (I
TH71071 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 ! Adj