Datasheet4U Logo Datasheet4U.com

TDA7522 - Digital Servo & Decoder

General Description

TDA7522 is a single chip processor consisting of Decoder, Servo and 1bit D/A for 4times CD-ROM / CDAudio.

Main concept of this IC is that it is based on embedded System Micro Controller which allows customer to develop system software very easily: just based on provided commands.

Key Features

  • s s s s s s s s s s s s s s 16Mbit DRAM I/F allows maximum 9 seconds shock proof Built-in 1bit Delta Sigma modulation for DAC Subcode P,Q and R-W decoding Error Correction is capable of Dual C1 and quadruple C2 erasure corrections Jitter absorbing capability: +/- 6 frames Automatic fine gain/balance/offset adjustment for tracking and focus servos Built-in Digital Silence detection Built-in EFM Demodulation/Sync Rear and Forward protection Soft audio mute Built-in Digital PLL with large capture.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
TDA7528 FM/AM car-radio receiver front-end STMicroelectronics
TDA7505 Car radio DSP STMicroelectronics
TDA7513T SINGLE-CHIP FM/AM TUNER STMicroelectronics
TDA7514 SINGLE-CHIP FM/AM TUNER STMicroelectronics
TDA7518 MULTICHIP MODULE STMicroelectronics

Other Datasheets by STMicroelectronics

Part Number Description
TDA7521 Analog Front End
TDA7529 RF front-end for AM/FM DSP car-radio
TDA7500 DIGITAL AM/FM SIGNAL PROCESSOR
TDA7501 LINE-DRIVER FOR DIGITAL CARRADIO SIGNAL PROCESSOR
TDA7502 IN-CAR REMOTE AMPLIFIER DSP

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
TDA7522 Digital Servo & Decoder PRODUCT PREVIEW s BUILT IN 8Bit MICROCONTROLLER (STANDARD ST7) with: – 24 KByte ROM available for ST7 & Servo-Audio DSP – 1024Byte RAM, including 128byte stack – 4KByte RAM for CD-Text memory (for 1block) – Built in R-W subcode buffer (Max. 144Byte 8packs) for CD-Text – 24 bit general I/O port (PoartA[7-0], PortB[7-0], PortC[7-0]) – One External Interrupt (16 IRQ encoder inside) – 16bit free running counter timer – 8bit 1ch general purpose A/D – I C bus I/F – Watch dog – Kenwood I/F 2 TQFP80 (14 x 14 x 1.