AT83SND2CMP3_0605 Datasheet, PDF (1/97 Pages) ATMEL Corporation – Single-Chip MP3 Decoder with Full Audio Interface

Features
• MPEG I/II-Layer 3 Hardwired Decoder
– Stand-alone MP3 Decoder
– 48, 44.1, 32, 24, 22.05, 16 kHz Sampling Frequency
– Separated Digital Volume Control on Left and Right Channels (Software Control
using 31 Steps)
– Bass, Medium, and Treble Control (31 Steps)
– Bass Boost Sound Effect
– Ancillary Data Extraction
– CRC Error and MPEG Frame Synchronization Indicators
• 20-bit Stereo Audio DAC
– 93 dB SNR Playback Stereo Channel
– 32 Ohm/ 20 mW Stereo Headset Drivers
– Stereo Line Level Input, Differential Mono Auxiliary Input
• Programmable Audio Output for Interfacing with External Audio System
– I²S Format Compatible
• Mono Audio Power Amplifier
– 440mW on 8 Ohms Load
• USB Rev 1.1 Controller
– Full Speed Data Transmission
• Built-in PLL
– MP3 Audio Clocks
– USB Clock
• MultiMediaCard^® Interface, Secure Digital Card Interface
• Standard Full Duplex UART with Baud Rate Generator
• Power Management
– Power-on Reset
– Idle Mode, Power-down Mode
• Operating Conditions:
– 2.7 to 3V, ±10%, 25 mA Typical Operating at 25°C
– 37 mA Typical Operating at 25°C Playing Music on Earphone
– Temperature Range: -40°C to +85°C
– Power Amplifier Supply 3.2V to 5.5V
• Packages
– CTBGA 100-pin
Typical
Applications
• MP3-Player
• PDA, Camera, Mobile Phone MP3
• Car Audio/Multimedia MP3
• Home Audio/Multimedia MP3
• Toys
• Industrial Background Music / Ads
Single-Chip MP3
Decoder with
Full Audio
Interface
AT83SND2CMP3
AT83SND2CDVX
Preliminary
Rev. 7524B–MP3–05/06