
Analog Devices
GENERAL DESCRIPTION
The SSM2602 is a low power, high quality stereo audio codec for portable digital audio applications with stereo programmable gain amplifier (PGA) line and monaural microphone inputs. It features two 24-bit analog-to-digital converter (ADC) channels and two 24-bit digital-to-audio (DAC) converter channels.
FEATURES
Stereo, 24-bit analog-to-digital and digital-to-analog converters
DAC SNR: 98 dB (A-weighted), THD: −80 dB at 48 kHz, 3.3 V
ADC SNR: 90 dB (A-weighted), THD: −80 dB at 48 kHz, 3.3 V
Highly efficient headphone amplifier
Complete stereo/mono or microphone/line interface
Low power
7 mW stereo playback (1.8 V/1.8 V supplies)
14 mW record and playback (1.8 V/1.8 V supplies)
Low supply voltages
Analog: 1.8 V to 3.6 V
Digital core: 1.8 V to 3.6 V
Digital I/O: 1.8 V/3.6 V
256 fS/384 fS or USB master clock rate: 12 MHz, 24 MHz
Audio sample rates: 8 kHz,16 kHz, 32 kHz, 44.1 kHz, 48 kHz,
88.2 kHz, and 96 kHz
28-lead, 5 mm × 5 mm LFCSP (QFN) package
APPLICATIONS
Mobile phones
MP3 players
Portable gaming
Portable electronics
Educational toys