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D 2-GHz Main Synthesizer, Which
Incorporates a Dual-Mode 32/33 and 64/65
Prescaler for Fractional-N Operation
D 200-MHz Auxiliary Synthesizer, Which
Incorporates an 8/9 Prescaler
D Separate Supply Terminals for Main and
Auxiliary Charge Pumps
D Internal Compensation for Fractional Spurs D Low Phase Noise D Normal and Integral Charge Pump Outputs D Fully Programmable Main and Auxiliary
Dividers
D Serial Data Interface
TRF3040 MODULATOR/SYNTHESIZER
SLWS057 – AUGUST 1999
D Direct I/Q Modulator D Control Logic for Power-Down Modes D Single-Sideband Suppressed Carrier
(SSBSC) Converter to Generate TX Carrier
D 200-MHz TXIF Synthesizer and Oscillator D Variable Gain Amplifier (VGA) With 50 dB of
Dynamic Range
D 900-MHz Power Amplifier (PA) Driver With
9 dBm Typical Output Power
D Reference and
TRF3040 Datasheet
