Specification of FC8400 Advanced Terrestrial Digital Multimedia Broadcast RF tuner & Demodulator Data Sheet Preliminary Confidential
FC8400 Advanced Terrestrial Digital Multimedia Broadcast RF tuner & Demodulator 1. Overview 1.1. Introduction The FCI FC8400 chip is a highly integrated device for AT-DMB (Advanced Terrestrial Digital Multimedia Broadcasting). FC8400 has all of the performance needed to enable the full range of AT-DMB application. It consists of two main blocks, RF tuner and channel decoder. RF block supports single-band (Band-III). It is a highly integrated component working with a single 1.2V power supply.
FC8400 Advanced Terrestrial Digital Multimedia Broadcast RF tuner & Demodulator 1.2. Features Highly integrated digital device for DAB receiver (Eureka 147) Korea DAB/DMB/AT-DMB (TTAS.KO -07.0024 and TTAS.KO-07.0026 and TTAK.KO-07-0070) standard compliant DAB OFDM channel demodulator and decoder Fully integrated, supports all DAB functions and modes (I, II, III and IV) Automatic Mode Detection (AMD) Full data rate of 1.
FC8400 Advanced Terrestrial Digital Multimedia Broadcast RF tuner & Demodulator Electrical Characteristics Embeded LDO for Power Supply voltages : 1.2V for core and 1.8/2.5/3.3V for I/O Low Power consumption : 34 mW Various power consumption management devices for this application Zero IF support Support various external clock Band Frequency 16.384/19.2/24.576/27.12/38.4MHz Band-III : 170 ~ 240 MHz Sensitivity : -103.0 dBm Noise Figure : 2.
FC8400 Advanced Terrestrial Digital Multimedia Broadcast RF tuner & Demodulator 1.3. Block Diagram RF AGC IF AGC Base Layer, Low Priority Path BB_I BB_IB RF_IN ADC OFDM DFE BB_Q BB_QB Enhanced Layer, High Priority Path SPI/I2C I2C SCL SDA LO Chain I2C PLL ... LDO MCU I/F XTAL Figure 1.
