WM8731SEDS/RV by Cirrus Logic | Audio CODEC | Avnet ASIA

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WM8731SEDS/RV

Cirrus Logic

Audio Codec 2ADC /2 DAC 24-Bit 28-Pin SSOP T/R

Manufacturer Part #: WM8731SEDS/RV

Alternate Part #: WM8731SEDS/RV


legend RoHS Compliant

Descriptions

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Subs/Alternatives

Information

The WM8731 is a low power stereo codecs with an integrated headphone driver. The WM8731 is designed specifically for portable MP3 audio and speech players and recorders. The WM8731 is also ideal for MD, CD-RW machines and DAT recorders.

Key Features

  • Stereo Audio Codec with Integrated Headphone Driver (50mW on 16W @ 3.3V)
  • 1.42 – 3.6V Digital Supply
  • 2.7 – 3.6V analog Supply (standard)
  • 1.8 – 3.6V analog Supply (’L’ version)
  • Playback Mode Power Consumption < 18mW
  • 100dB SNR (‘A’ weighted @ 48kHz) DAC
  • 90dB SNR (‘A’ weighted @ 48kHz) ADC
  • Sampling Frequency: 8kHz – 96kHz
  • Master or Slave Clocking Mode
  • USB clocking mode can generate all common MP3 sample rates (incl. 441.kHz) directly from USB clock
  • Output Volume and Mute Controls
  • Microphone Input and Electret Bias with Side Tone Mixer
  • Selectable ADC High Pass Filter
  • 2 or three-wire MPU Serial Control Interface
  • Programmable Audio Data Interface Modes
  • 28-Pin SSOP Package

Technical Attributes

Description
Value
Find similar Parts
ADC/DAC Resolution
24 Bit
Number of Channels
2ADC /2 DAC
Type
PCM
Supplier Package
SSOP
Pin Count
28
Product Dimensions
10.2 x 5.3 x 1.75
Number of DAC Outputs
2
Max Processing Temp
260
Number of ADC Inputs
2
Screening Level
Industrial
Mounting
Surface Mount
Operating Temperature
-40 to 85 °C
Number of DACs
2
Number of ADCs
2
MSL Level
3
Sampling Rate
96 ksps
Operating Supply Voltage
3.3 V

ECCN / UNSPSC

Description
Value
ECCN:
EAR99
SCHEDULE B:
8542390000"
UNSPSC:
32101668
UNSPSC VERSION:
V15.1101
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