TDA7515TR Просмотр технического описания (PDF) - STMicroelectronics
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TDA7515TR Datasheet PDF : 7 Pages
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TDA7515
RF front-end for AM/FM-DSP car radios with IF sampling
Features
■ RF AGC generation by RF and IF detection
■ I/Q Mixer for FM IF 10.7MHz with image
rejection and programmable IF tank adjust for
) FM and AM
t(s ■ Preamplifier and mixer for IF 10.7MHz AM
c upconversion
du ■ VCO and programmable divider for “world
ro receiver”
P ■ Programmable controlled IF-gain stage
te ■ High performance fast PLL for RDS-system
le ■ Electronic alignment for the preselection
o stages
bs ■ All functions bus-controlled
- O Description
t(s) The front-end is a high performance tuner circuit
c for AM/FM - DSP car radios with 10.7MHz - IF
u sampling.
LQFP44
It contains mixer and IF amplifiers for AM and FM,
VCO and PLL synthesizer on a single chip.
Use of BICMOS technology allows the
implementation of several tuning functions and a
minimum of external components.
rod Order codes
te P Part numbers
leTDA7515
Obso TDA7515TR
Package
LQFP44 (10x 10x 1.4mm)
LQFP44 (10x 10x 1.4mm)
Packing
Tray
Tape and reel
November 2006
Rev 2
1/7
www.st.com
7
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