WM8741 Datasheet, PDF (51/66 Pages) Wolfson Microelectronics plc – 24-bit 192kHz DAC with Advanced Digital Filtering

Production Data
PARAMETER
TEST CONDITIONS
Medium Rate (88.2/96kHz) PCM Filter Response 1
Passband
 0.000021 dB
Passband Ripple
Stopband
Stopband Attenuation
Attenuation at fs/2
Fs/2
Group Delay
Medium Rate (88.2/96kHz) PCM Filter Response 2
Passband
 0.000014 dB
Passband Ripple
Stopband
Stopband Attenuation
Attenuation at fs/2
Fs/2
Group Delay
Medium Rate (88.2/96kHz) PCM Filter Response 3
Passband
 0.000048 dB
Passband Ripple
Stopband
Stopband Attenuation
Attenuation at fs/2
Fs/2
Group Delay
Medium Rate (88.2/96kHz) PCM Filter Response 4
Passband
 0.000021 dB
Passband Ripple
Stopband
Stopband Attenuation
Attenuation at fs/2
Fs/2
Group Delay
Medium Rate (88.2/96kHz) PCM Filter Response 5
Passband
 0.000023 dB
Passband Ripple
Stopband
Stopband Attenuation
Attenuation at fs/2
Fs/2
Group Delay
Table 65 Medium Rate PCM Filter Characteristics
MIN
0.500fs
-120.3
0.500fs
-120.8
0.500fs
-115.5
0.458fs
-120.0
0.458fs
-122.5
TYP
-120.41
17
-127.96
9
-116.89
48
-126.82
9
-130.52
8
MAX
0.208fs
0.000021
0.208fs
0.000014
0.417fs
0.000048
0.208fs
0.000021
0.208fs
0.000023
WM8741
UNIT
dB
dB
dB
fs
dB
dB
dB
fs
dB
dB
dB
fs
dB
dB
dB
fs
dB
dB
dB
fs
w
PD, Rev 4.3, February 2013
51