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STMicroelectronics Electronic Components Datasheet

STA1050 Datasheet

CD-Audio one-chip

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STA1050
CD-Audio one-chip
DATA BRIEF
Features
CD-R, CD-RW playback
CLV (1x, 2x, 4x) & CAV mode (6x)
3.3V supply / 1.8V supply / 3.3V capable and
5V tolerant I/O
Low power consumption at top speed (tbd)
Power down mode
Power On Reset / Brownout controller
33.8688MHz external quartz/resonator
LQFP128 package
Temperature range -40/+85°C
Embedded ST7 Micro-controller
8-bit MCU with 4-stage pipeline
8.4672MHz clock with option up to
11.2896MHz
56Kbyte internal ROM (4Mb eFlash for debug)
4Kbytes internal RAM
I2C master/slave interface (400 kHz) + 1 CRQ line
Analogue Front-end Part
A, B, C, D, E, F voltage inputs
Automatic gain and offset control for diode signals
ALPC circuit for laser control with integrated
Power MOS
8-bit 2channels general purpose ADC
Digital Servo
Automatic fine gain/balance/offset adjustment
for tracking and focus
Embedded 16bit servo DSP (33.8688MHz)
with programmable sampling rate
1.7Kx32 DSP program RAM
256x16 DSP coefficient RAM
256x16 DSP data RAM
PDM actuator controls
(Focus/Tracking/Spindle/Sledge)
Embedded Stepping Sledge motor controller
CLV & CAV spindle control
Defect generator logic
Acquisition
Digital Interpolator & Equalizer
Order code
LQFP128
Full range adjustment-free digital PLL
EFM Demodulation and Synchronisation
Q subcode & CD Text Decoder
Error Correction
CIRC, capable of dual C1 and quadruple C2
erasure corrections
jitter absorbing capacity ±24 frames
Schock-Proof controller
Up to 64Mbit External SDRAM interface
4/8/16 bit data bus interface
ADPCM (4:1) lossy compression for extended
shock proof capability
Digital Interfaces
I2S + EIAJ CP-340 output interface with slave
mode capability (external clock)
C2PO output
SPDIF transmitter (IEC958)
Soft audio mute/fade/attenuation
De-emphasis filter
I2S input for audio DAC if external audio
processing (i.e. MP3 decoder) (or 3GPIOs)
8 dedicated GPIOs
MLB interface for direct MOST
Audio Features
Digital Equalizer for bass/tremble control
Built-in stereo DAC with 96 dB SNR
De-emphasis filter built-in
Development Environment
On Chip ST7 Emulation (2 dedicated pins)
C language compiler for ST7, Macro assembler,
Linker, archiver, functional simulator
Windows debugger
Part number
STA1050
Package
LQFP128
Packing
Tube
November 2006
Rev 1
For further information contact your local STMicroelectronics sales office.
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www.st.com
11


STMicroelectronics Electronic Components Datasheet

STA1050 Datasheet

CD-Audio one-chip

No Preview Available !

www.DataSheet4U.com
Contents
Contents
STA1050
1 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Pin function description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3 System description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4 Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
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Part Number STA1050
Description CD-Audio one-chip
Maker STMicroelectronics
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STA1050 Datasheet PDF






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