WM8742GEDS/RV View Datasheet(PDF) - Cirrus Logic

Part Name

Description

MFG CO.

WM8742GEDS/RV

24-bit 192kHz DAC with Advanced Digital Filtering

Cirrus Logic

'WM8742GEDS/RV' PDF : 65 Pages View PDF

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Production Data
DIGITAL FILTER CHARACTERISTICS
PCM MODE FILTER CHARACTERISTICS
PARAMETER
TEST CONDITIONS
Low Rate (32/44.1/48kHz) PCM Filter Response 1
Passband
 0.000057dB
Passband Ripple
Stopband
Stopband Attenuation
Attenuation at fs/2
Group Delay
Low Rate (32/44.1/48kHz) PCM Filter Response 2
Passband
 0.000036 dB
Passband Ripple
Stopband
Stopband Attenuation
Attenuation at fs/2
Fs/2
Group Delay
Low Rate (32/44.1/48kHz) PCM Filter Response 3
Passband
 0.000058 dB
Passband Ripple
Stopband
Stopband Attenuation
Attenuation at fs/2
Fs/2
Group Delay
Low Rate (32/44.1/48kHz) PCM Filter Response 4
Passband
 0.000066 dB
Passband Ripple
Stopband
Stopband Attenuation
Attenuation at fs/2
Fs/2
Group Delay
Low Rate (32/44.1/48kHz) PCM Filter Response 5
Passband
 0.000041 dB
Passband Ripple
Stopband
Stopband Attenuation
Attenuation at fs/2
Fs/2
Group Delay
Table 64 Low Rate PCM Filter Characteristics
MIN
0.546fs
-111.8
0.522fs
-111.1
0.546fs
-110.3
0.500fs
-110.4
0.500fs
-111.8
WM8742
TYP
-6.02
43
-28.07
8
-6.43
7
-116.19
47
-112.45
8
MAX
0.454fs
0.000057
0.408fs
0.000036
0.454fs
0.000058
0.417fs
0.000066
0.417fs
0.000041
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
49

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