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TRF4900 - SINGLE-CHIP RF TRANSMITTER

General Description

The TRF4900 single-chip solution is an integrated circuit intended for use as a low cost FSK transmitter to establish a frequency-agile RF link.

The device is available in a 24-lead TSSOP package and is designed to provide a fully-functional multichannel transmitter.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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TRF4900 SINGLEĆCHIP RF TRANSMITTER D Single-Chip RF Transmitter for 868-MHz and 915-MHz ISM Bands D 850-MHz to 950-MHz Operation D FM/FSK Operation for Transmit D 24-Bit Direct Digital Synthesizer (DDS) With 11-Bit DAC D On-Chip Voltage-Controlled Oscillator (VCO) and Phase-Locked Loop (PLL) D On-Chip Reference Oscillator D Minimal External Components Required D Low Power Consumption D Typical Output Power of 7 dBm SLWS092G − JULY 2000 − REVISED FEBRUARY 2005 D Typical Output Frequency Resolution of 230 Hz D Ultrafast Lock Times From DDS Implementation D Two Fully-Programmable Operational Modes D 2.2-V to 3.