wm8742 Wolfson Microelectronics plc, wm8742 Datasheet - Page 50

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

WM8742
Medium Rate (88.2/96kHz) PCM Filter Response 1
Passband
Passband Ripple
Stopband
Stopband Attenuation
Attenuation at fs/2
Group Delay
Medium Rate (88.2/96kHz) PCM Filter Response 2
Passband
Passband Ripple
Stopband
Stopband Attenuation
Attenuation at fs/2
Group Delay
Medium Rate (88.2/96kHz) PCM Filter Response 3
Passband
Passband Ripple
Stopband
Stopband Attenuation
Attenuation at fs/2
Group Delay
Medium Rate (88.2/96kHz) PCM Filter Response 4
Passband
Passband Ripple
Stopband
Stopband Attenuation
Attenuation at fs/2
Group Delay
Medium Rate (88.2/96kHz) PCM Filter Response 5
Passband
Passband Ripple
Stopband
Stopband Attenuation
Attenuation at fs/2
Group Delay
Table 65 Medium Rate PCM Filter Characteristics
w
PARAMETER
TEST CONDITIONS
± 0.000021 dB
± 0.000014 dB
± 0.000048 dB
± 0.000021 dB
± 0.000023 dB
Fs/2
Fs/2
Fs/2
Fs/2
Fs/2
0.500fs
0.500fs
0.500fs
0.458fs
0.458fs
-120.3
-120.8
-115.5
-120.0
-122.5
MIN
-120.41
-127.96
-116.89
-126.82
-130.52
TYP
17
48
9
9
8
0.000021
0.000014
0.000048
0.000021
0.000023
0.208fs
0.208fs
0.417fs
0.208fs
0.208fs
MAX
PD, Rev 4.2,August 2009
UNIT
Production Data
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
fs
fs
fs
fs
fs
50