wm8982gefl-v Wolfson Microelectronics plc, wm8982gefl-v Datasheet - Page 99
wm8982gefl-v
Manufacturer Part Number
wm8982gefl-v
Description
Mono Codec With Speaker Driver And Video Buffer
Manufacturer
Wolfson Microelectronics plc
Datasheet
1.WM8982GEFL-V.pdf
(108 pages)
- Current page: 99 of 108
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Pre-Production
DIGITAL FILTER CHARACTERISTICS
Table 69 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
PP, Rev 3.2, September 2008
UNIT
dB
dB
dB
dB
Hz
WM8982
99
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