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GENERAL DESCRIPTION RDA5808 is a single chip solution for DAB and T-DMB which integrates RF front-end and baseband channel decoderbased on ETSI specification 300 401 (DAB) and ETSI TS 102 427/428 (DMB). The chip also integrates a broadcast FM stereo radio tuner. It uses CMOS technology, supports Band II, III and L-Band, provides multi-interface and requires the least external components. The packagesize is 9×9mm. All these make it very suitable for portable devices.
Features lIntegrated low power RF tuner, DAB and T-DMB systems.
Integrated low power FM stereo tuner, supports worldwide band: 76-108MHz
Integrated channel decoder for DAB and T-DMB.
Fully compliant with ETSI EN 300 401 (DAB),ETSI TS 102 427/428 (T-DMB).
RF CMOS zero-IF technology. Supports all DAB transmission modes (I, II, III, IV).
Robust reception with efficient frequency/timing synchronization and offset compensation algorithms.
Support the frequency range -FM band 76-108 MHz -Band II 76-108 MHz -Band III 174-240Mhz -L-band 1452-1492 MHz
Minimized external components
On chip digital Automatic Frequency Control (AFC) and Automatic Gain Control (AGC).
On chip memory for channel decoder
Dynamic DAB multiplex reconfiguration.
Dynamic multiplex reconfiguration.
Supports audio, video and package mode.
Fast Information Channel buffering.
I2C-bus control interface.
Data path interface: M/S SPI, M/S PI, i2c and uart.
Flexible reference clock from 13 MHz to 30 MHz.
Advance embedded power management, supports dynamic clock&power control.
Package 9mm×9mm.
Power supply 2.8-3.3v.
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