AT83SND2C_06 Datasheet, PDF (1/241 Pages) ATMEL Corporation – Single-Chip Flash Microcontroller with 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
– PCM Format Compatible
– I²S Format Compatible
• Mono Audio Power Amplifier
– 440mW on 8 Ohms Load
• 8-bit MCU C51 Core Based (F_MAX = 20 MHz)
• 2304 Bytes of Internal RAM
• 64K Bytes of Code Memory
– AT89C51SND2C and 89SND2CMP3B: Flash (100K Erase/Write Cycles)
– AT83SND2C and 83SND2CMP3B: ROM
• 4K Bytes of Boot Flash Memory (AT89C51SND2C and 89SND2CMP3B)
– ISP: Download from USB (standard) or UART (option)
• USB Rev 1.1 Controller
– Full Speed Data Transmission
• Built-in PLL
– MP3 Audio Clocks
– USB Clock
• MultiMedia Card^® Interface Compatibility
• Atmel DataFlash^® SPI Interface Compatibility
• IDE/ATAPI Interface
• 2 Channels 10-bit ADC 8 kHz (8-true bit) for AT8XSND2CMP3B
– Battery Voltage Monitoring
– Voice Recording Controller by Software
• Up to 32 Bits of General-purpose I/Os
– 1 Interrupt Keyboard
– SmartMedia^® Software Interface
• 2 Standard 16-bit Timers/Counters
• Hardware Watchdog Timer
• Standard Full Duplex UART with Baud Rate Generator
• Two Wire Master and Slave Modes Controller
• SPI Master and Slave Modes Controller
• Power Management
– Power-on Reset
– Software Programmable MCU Clock
– Idle Mode, Power-down Mode
• Operating Conditions:
– 2.7 to 3.6V
– Power amplifier supply 3.2V to 5.5V
– 37mA Typical Operating at 25°C playing music on earphone
– Temperature Range: -40°C to +85°C
• Packages
– CTBGA100
Single-Chip
Flash
Microcontroller
with MP3
Decoder with
Full Audio
Interface
AT83SND2C
AT89C51SND2C
AT80SND2CMP3B
AT83SND2CMP3B
AT89SND2CMP3B
4341F–MP3–03/06