WM8731SEDS/V Wolfson Microelectronics, WM8731SEDS/V Datasheet - Page 55

Audio CODECs Stereo Codec with H/P

WM8731SEDS/V

Manufacturer Part Number
WM8731SEDS/V
Description
Audio CODECs Stereo Codec with H/P
Manufacturer
Wolfson Microelectronics
Datasheet

Specifications of WM8731SEDS/V

Interface Type
Serial (2-Wire or 3-Wire), I2S
Resolution
24 bit
Operating Supply Voltage
2.7 V to 3.6 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SSOP-28
Minimum Operating Temperature
- 40 C
Number Of Channels
2 ADC / 2 DAC
Snr
90 dB
Thd Plus Noise
- 84 dB
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
55

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