WM8731SEFL Wolfson Microelectronics, WM8731SEFL Datasheet - Page 55

• Manufacturer Part Number: WM8731SEFL
• Description: Audio CODECs Stereo Codec with H/P
• Manufacturer: Wolfson Microelectronics

Specifications of WM8731SEFL

• Number Of Adc Inputs: 1
• Number Of Dac Outputs: 1
• Conversion Rate: 96 KSPS
• Interface Type: Serial (2-Wire, 3-Wire, I2S)
• Operating Supply Voltage: - 0.3 V to + 3.63 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN EP
• Minimum Operating Temperature: - 40 C
• Number Of Channels: 2 ADC/2 DAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8731 / WM8731L
Table 32 ADC/DAC Digital Filters Group Delay
TERMINOLOGY
1.
2.
w
Stop Band Attenuation (dB) - the degree to which the frequency spectrum is attenuated (outside audio band)
Pass-band Ripple – any variation of the frequency response in the pass-band region
Mode
0
1
2
3
DAC FILTERS
Group Delay
11/FS
18/FS
5/FS
5/FS
Mode
0
1
2
3
ADC FILTERS
Group Delay
12/FS
20/FS
3/FS
6/FS
PD, Rev 4.8, April 2009
Production Data
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