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TH72005 Datasheet Fsk/ask Transmitter

Manufacturer: Melexis

Overview: TH72005 315MHz FSK/ASK Transmitter.

General Description

ASKDTA FSKDTA FSKSW ROI ENTX top TH72005 VCC VEE OUT VEE PSEL bottom 10 1 92 83 74 65 General Description The TH72005 FSK/ASK transmitter IC is designed for applications in the 315 MHz industrial-scientificmedical (ISM) band.

It can also be used for any other system with carrier frequencies ranging from 290 MHz to 350 MHz.

The transmitter's carrier frequency fc is determined by the frequency of the reference crystal fref.

Key Features

  • ! Fully integrated PLL-stabilized VCO ! Frequency range from 290 MHz to 350 MHz ! Single-ended RF output ! FSK through crystal pulling allows modulation from DC to 40 kbit/s ! High FSK deviation possible for wideband data transmission ! ASK achieved by on/off keying of internal power amplifier up to 40 kbit/s ! Wide power supply range from 1.95 V to 5.5 V ! Very low standby current ! On-chip low voltage detector ! High over-all frequency accuracy ! FSK deviation and center frequency independent.

TH72005 Distributor