WM8959 Wolfson Microelectronics Ltd., WM8959 Datasheet - Page 148

• Manufacturer Part Number: WM8959
• Description: Mobile Multimedia DAC with Dual-mode Class AB/D Speaker Driver
• Manufacturer: Wolfson Microelectronics Ltd.

WM8959
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DIGITAL FILTER CHARACTERISTICS
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
PARAMETER
Sloping Stopband
TEST CONDITIONS
F > 0.546 fs
f > 0.546 fs
Normal
+/- 0.03dB
+/- 0.03dB
MODE
F > 1.4 fs
f > 0.7 fs
0.454 fs
+/- 1dB
0.25 fs
-6dB
-6dB
DAC FILTERS
0.546 fs
0.546 fs
0.25 fs
0.7 fs
1.4 fs
GROUP DELAY
MIN
-50
-60
-85
-55
0
0
18 / fs
18 / fs
0.5 fs
0.5 fs
TYP
0.454 fs
0.454 fs
+/- 0.03
+/- 0.03
0.25 fs
0.7 fs
1.4 fs
MAX
PP, May 2008, Rev 3.1
UNIT
dB
dB
dB
dB
dB
dB
Pre-Production
148