WM8976GEFL/V Wolfson Microelectronics, WM8976GEFL/V Datasheet - Page 102
WM8976GEFL/V
Manufacturer Part Number
WM8976GEFL/V
Description
Audio CODECs Mono ADC Stereo DAC with Spkr
Manufacturer
Wolfson Microelectronics
Datasheet
1.WM8976GEFLV.pdf
(111 pages)
Specifications of WM8976GEFL/V
Mounting Style
SMD/SMT
Package / Case
QFN-32
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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WM8976
DIGITAL FILTER CHARACTERISTICS
Table 71 Digital Filter Characteristics
TERMINOLOGY
1.
2.
w
Passband
Passband Ripple
Stopband
Stopband Attenuation
Group Delay
High Pass Filter Corner
Frequency
Passband
Passband Ripple
Stopband
Stopband Attenuation
Group Delay
ADC Filter
DAC Filter
ADC High Pass Filter
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
PARAMETER
TEST CONDITIONS
+/- 0.025dB
+/- 0.035dB
f > 0.546fs
f > 0.546fs
-0.5dB
-0.1dB
-6dB
-3dB
-6dB
0.546fs
0.546fs
MIN
-60
-55
0
0
0.5fs
21/fs
0.5fs
29/fs
10.4
21.6
TYP
3.7
+/- 0.025
+/-0.035
0.454fs
0.454fs
MAX
PD Rev 4.4 July 2009
UNIT
dB
dB
Hz
dB
dB
Production Data
102
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