wm8742 Wolfson Microelectronics plc, wm8742 Datasheet - Page 52

• Manufacturer Part Number: wm8742
• Description: 24-bit 192khz Dac With Advanced Digital Filtering
• Manufacturer: Wolfson Microelectronics plc

WM8742
DSD PLUS MODE FILTER CHARACTERISTICS
DSD Plus Filter Response 1
Passband
Passband Ripple
Stopband
Stopband Attenuation
Filter Cut-off
Group Delay
DSD Plus Filter Response 2
Passband
Passband Ripple
Stopband
Stopband Attenuation
Filter Cut-off
Group Delay
DSD Plus Filter Response 3
Passband
Passband Ripple
Stopband
Stopband Attenuation
Filter Cut-off
Group Delay
DSD Plus Filter Response 4
Passband
Passband Ripple
Stopband
Stopband Attenuation
Filter Cut-off
Group Delay
Table 68 DSD Plus Filter Characteristics
w
PARAMETER
TEST CONDITIONS
± 0.020423 dB
± 0.019762 dB
± 0.004140 dB
± 0.011308dB
-3dB point
-3dB point
-3dB point
-3dB point
127.69
120.41
-38.51
-44.52
-26.28
-48.05
70.14
70.03
MIN
58.91
49.83
49.74
49.78
TYP
127
127
71
46
0.020423
0.011308
0.019762
0.004140
22.48
23.04
27.35
20.24
MAX
PD, Rev 4.2,August 2009
UNIT
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
kHz
Production Data
dB
dB
dB
dB
dB
dB
dB
dB
Fs
fs
fs
fs
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