Motore di ricerca datesheet componenti elettronici |
|
TDA7500 Scheda tecnica(PDF) 1 Page - STMicroelectronics |
|
TDA7500 Scheda tecnica(HTML) 1 Page - STMicroelectronics |
1 / 14 page FULL SOFTWARE FLEXIBILITY WITH TWO 24X24 BIT DSP CORES AM/FM PROCESSING AUDIO-PROCESSING AND SOUND-PROC- ESSING HARDWARE RDS FILTER, DEMODULATOR & DECODER INTEGRATED CODEC IIC AND SPI CONTROL INTERFACES SPI DEDICATED TO DISPLAY MICRO 6 CHANNEL SERIAL AUDIO INTERFACE SAI SPDIF RECEIVER WITH SAMPLE RATE CONVERTER EXTERNAL MEMORY INTERFACE DOUBLE DEBUG INTERFACE ON-CHIP PLL 5V-TOLERANT 3V I/O INTERFACE MULTIFUNCTION GENERAL PURPOSE I/O PORTS DESCRIPTION The TDA7500 is an integrated circuit implement- ing a fully digital, integrated and advanced solu- tion to perform the signal processing in front of the power amplifier and behind the AM/FM tuner or any other audio sources. The chip integrates two 43 MIPs DSP cores: one for stereo decoding, noise blanking, weak signal processing and multi- This is preliminary information on a new product foreseen to be developed. Details are subject to change without notice. September 1999 ® dig. aud. in 8+3 DSP1 X Register Ram 512 Y Register Ram 512 Program Ram 1024 Rom 256 4 DSP0 Grp & blk sync., error correction 4 4 RDS 2 DSP Orpheus Core FM processing, AM processing, Traffic mem., Dolby, X bus 0 X bus 1 Exchange Interface Ext. Memory Interface IIC / SPI Program Ram 5632 Rom 256 Y Register Ram 512 X Register 8.55MHz CLK in Int Reset 5 VDD GND 5 uP control RDS 128k (4M) x 8 DSP Orpheus Core Audio processing, Sound processing XTAL Osc., PLL RDS Filter Debug, Test Interface SPI Serial Audio Interface 4 dig. aud. out Mux Audio Bus 6 ch. Audio Bus Synch. Main micro Error corrected RDS blocks alternatively: RDS clk, dat, qual, ARI SPDIF Interface Sample Rate Converter Demod. Σ∆ Modulator Σ∆ Modulator SC Filter SC Filter SC Filter SC Filter SC Filter SC Filter Noise Shaper Noise Shaper Noise Shaper Oversampling Filter Oversampling Filter Oversampling Filter Σ∆ Modulator Σ∆ Modulator Decimation Filter Decimation Filter Voltage Ref. Codec Ctl Reg. Test I/F 6 signal/line out 6 supply 2 3 clkt, wst, clkr, wsr Input Multiplexer, Analog Level Adjust analog audio in 2 3 4 2 3 1 CC CD tel,navi AM/FM lev. AM/FM mpx RDS mpx AM-IF 1 Analog Volume Control, Line Driver IIC 3 AM Noise Detector VDD GND 32 2 CDC input 4 4 SPI Display uP Spectrum Analyser Debug, Test Interface (3 I/O's) 4 (3 I/O's) RDS bit/blk Int. Mute Cref MD input 1 stereo channel 2 CODEC-ref VS SigGnd RefOut Output select. (4 I/O's) (1 I/O) (2 I/O's) (4 I/O's) 2 channel analog bypass Ram 512 including 12 GPIO• s including 12 GPIO• s Speech synth., etc... DAC-ref Test CD input 17 Data, ctl Address (4 I/O's) (2 I/O's) (1 I/O) BLOCK DIAGRAM TQFP100 Power with Slug Down TDA7500 DIGITAL AM/FM SIGNAL PROCESSOR PRODUCT PREVIEW 1/14 |
Codice articolo simile - TDA7500 |
|
Descrizione simile - TDA7500 |
|
|
Link URL |
Privacy Policy |
ALLDATASHEETIT.COM |
Lei ha avuto il aiuto da alldatasheet? [ DONATE ] |
Di alldatasheet | Richest di pubblicita | contatti | Privacy Policy | scambio Link | Ricerca produttore All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |