SSM2603 Low Power Audio Codec

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Linux Driver

The SSM2603 is a low power, high quality stereo audio codec for portable digital audio applications with one set of stereo programmable gain amplifier (PGA) line inputs and one monaural microphone input. It features two 24-bit analog-to- digital converter (ADC) channels and two 24-bit digital-to- analog (DAC) converter channels.

The SSM2603 can operate as a master or a slave. It supports various master clock frequencies, including 12 MHz or 24 MHz for USB devices; standard 256 fS or 384 fS based rates, such as 12.288 MHz and 24.576 MHz; and many common audio sampling rates, such as 96 kHz, 88.2 kHz, 48 kHz, 44.1 kHz, 32 kHz, 24 kHz, 22.05 kHz, 16 kHz, 12 kHz, 11.025 kHz, and 8 kHz.

The SSM2603 can operate at power supplies as low as 1.8 V for the analog circuitry and as low as 1.5 V for the digital circuitry. The maximum voltage supply is 3.6 V for all supplies.

The SSM2603 software-programmable stereo output options provide the user with many application possibilities. Its volume control functions provide a large range of gain control of the audio signal.

The SSM2603 is specified over the industrial temperature range of −40°C to +85°C. It is available in a 28-lead, 5 mm × 5 mm lead frame chip scale package (LFCSP).

Applications

Features and Benefits
  • Stereo, 24-bit analog-to-digital and digital-to-analog converters
  • DAC SNR: 100 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
  • Stereo line input and monaural microphone input
  • Linux Driver
  • Low power
  • 7 mW stereo playback (1.8 V/1.5 V supplies)
  • 14 mW record and playback (1.8 V/1.5 V supplies)
  • Low supply voltages
    Analog: 1.8 V to 3.6 V
    Digital core: 1.5 V to 3.6 V
    Digital I/O: 1.8 V to 3.6 V
  • Please see data sheet for additional features.
Audio & Video Products
Analog to Digital Converters
Security and Surveillance
  • Access Control
  • Video Surveillance
Software & Systems Requirements
Data Sheets
Documentnote
SSM2603: Low Power Audio Codec Data Sheet (Rev. C)PDF 633 kB
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
SSM2603CPZ-REEL Production28 ld LFCSP (5x5mm w/3.40mm EP)REEL 5000-40 to 85C00Y
SSM2603CPZ-REEL7 Production28 ld LFCSP (5x5mm w/3.40mm EP)REEL 1500-40 to 85C02.56Y
Evaluation Boards
Part NumberDescriptionPriceRoHS
SSM2603-EVALZEvaluation Board130.55Y
SSM2603: Low Power Audio Codec Data Sheet (Rev. C) ssm2603
SSM2603:低功耗音频编解码器 数据手册 (Rev. A) ssm2603
SSM2603评估板软件 ssm2603