STA3005

Key Features
DIGITAL DIVERSITY SYSTEM
DIGITAL DIRECTIONAL ANTENNA SYSTEM
TWO 5-BIT ΣΔ 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
Internal Peripheries:
Direct Memory Access (DMA)
Asynchronous Serial Interface UART (SCI)
Synchronous Serial Interfaces BSPI (SPI2)
32 multifunctional bidirectional I/O lines (GPIO)
I2C interface
Watch Dog (WDOG)
Wake-up Interrupt Management Unit (WUIMU)
Timer (EFT)
DIGITAL INPUT INTERFACES (SAI1-4, SPDIF)
DIGITAL OUTPUT INTERFACES (IBOC, DRM, SAI1-4)
ON-BOARD XTAL OSCILLATOR AND PLL
CLOCK REFERENCE GENERATION FOR FRONT_END IC
EXTERNAL CONTROL INTERFACES (JTAG/ETM7, I2C, SPI1, SPI2, SCI, GPIO)

TDA7512F
Key Features

FM part
RF AGC generation by RF and IF detection
I/Q mixer for 1st FM IF 10.7 MHz with image rejection
2 programmable IF-gain stages
Mixer for 2nd IF 450 kHz
Internal 450 kHz bandpass filter with three bandwidths controlled by ISS
Fully integrated FM-demodulator with noise cancellation
Additional features
VCO for world tuning range
High performance fast PLL for RDS-system
IF counter with search stop signal
Quality detector for level, deviation, adjacent channel and multipath
Quality detection informations as analog signals external available
ISS (intelligent selectivity system) for cancellation of adjacent channel and noise influences
Adjacent channel mute
Fully electronic alignment
All functions I2C bus controlled