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STA3005
Dual-IF AM/FM digital radio receiver
Data Brief
Feature summary
■ DIGITAL DIVERSITY SYSTEM ■ DIGITAL DIRECTIONAL ANTENNA SYSTEM ■ TWO 5-BIT Σ∆ INTERMEDIATE FREQUENCY
ADCs ■ INTERMEDIATE FREQUENCY PROCESSOR ■ AUDIO FILTER PROCESSOR ■ TWO 16-BIT STEREO AUDIO ADCs WITH
INPUT AUDIO MULTIPLEXER ■ TWO 24-BIT STEREO AUDIO DACs WITH 5-
BIT ANALOG VOLUME CONTROL ■ RADIO DATA SYSTEM (RDS) PROCESSOR ■ DSP-EMERALD SUBSYSTEM
24-bit, fixed point, 116MIPS DSP-EMERALD core
16k x 32bit (64kByte) program ROM (PROM)
6k x 32bit (64kByte) program RAM (PRAM)
6k x 24bit (18kByte) data XRAM
6k x 24bit (18kByte) data YRAM ■ ARM7 SUBSYSTEM
32-bit, fixed point, 58MIPS ARM7TDMI core
14kByte data RAM
38kByte program RAM (PRAM)
26kByte program ROM
JTAG/ETM7 real-time debugging
TQFP144
Internal Peripheries: –