wm8400 Wolfson Microelectronics plc, wm8400 Datasheet - Page 194

• Manufacturer Part Number: wm8400
• Description: Wolfson Audioplustm Hi-fi Audio Codec And Power Management Unit For Mobile Multimedia
• Manufacturer: Wolfson Microelectronics plc

WM8400
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DIGITAL FILTER CHARACTERISTICS
ADC Filter
Passband
Passband Ripple
Stopband
Stopband Attenuation
DAC Normal Filter
Passband
Passband Ripple
Stopband
Stopband Attenuation
DAC Sloping Stopband Filter
Passband
Passband Ripple
Stopband 1
Stopband 1 Attenuation
Stopband 2
Stopband 2 Attenuation
Stopband 3
Stopband 3 Attenuation
Mode
Normal
Sloping Stopband
PARAMETER
DAC FILTERS
Group Delay
18 / fs
18 / fs
TEST CONDITIONS
F > 0.546 fs
f > 0.546 fs
f > 0.546 fs
+/- 0.05dB
+/- 0.03dB
+/- 0.03dB
F > 1.4 fs
f > 0.7 fs
0.454 fs
+/- 1dB
0.25 fs
-6dB
-6dB
-6dB
Mode
Normal
0.546 fs
0.546 fs
ADC FILTERS
0.546s
0.25 fs
0.7 fs
1.4 fs
MIN
-60
-50
-60
-85
-55
0
0
0
Group Delay
18 / fs
0.5 fs
0.5 fs
0.5fs
TYP
0.454 fs
0.454 fs
0.454 fs
+/- 0.05
+/- 0.03
+/- 0.03
0.25 fs
0.7 fs
1.4 fs
MAX
PP, April 2009, Rev 3.0
UNIT
dB
dB
dB
dB
dB
dB
dB
dB
Pre-Production
194