TRF2020 Datasheet - Texas Instruments

TRF2020, SYNTHESIZER

TRF2020 SYNTHESIZER FOR GLOBAL SYSTEM FOR MOBILE (GSM) CELLULAR TELEPHONES SLWS020B * FEBRUARY 1995 * REVISED JANUARY 1998 D Three Se.
The Texas Instruments (TI™) TRF2020 is an VSSP PDA2 SW2 VDDP2 AUX2_IN 8 9 10 11 12 17 PDM 16 VSSA 15 RPM 14 VDDPM 13 RF_IN integrated high perform.

Features

* provide maximum flexibility for the design of 900-MHz wireless systems. The main synthesizer consists of a 32/33-modulus prescaler with an 11-bit counter, a phase-frequency detector, and a charge pump. The phase-frequency detector is referenced to an internal reference frequency that is derived fro

TRF2020-etcTI.pdf