WM8776SEFT/V Wolfson Microelectronics, WM8776SEFT/V Datasheet - Page 49

• Manufacturer Part Number: WM8776SEFT/V
• Description: Audio CODECs Stereo CODEC with 5-Ch Mux
• Manufacturer: Wolfson Microelectronics

Specifications of WM8776SEFT/V

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFP-48
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Production Data
DIGITAL FILTER CHARACTERISTICS
Table 17 Digital Filter Characteristics
DAC FILTER RESPONSES
Figure 27 DAC Digital Filter Frequency Response – 44.1, 48
and 96kHz
w
PARAMETER
Passband
Passband ripple
Stopband
Stopband Attenuation
Group Delay
DAC Filter
Passband
Passband ripple
Stopband
Stopband Attenuation
Group Delay
ADC Filter
-100
-120
-20
-40
-60
-80
0
0
0.5
1
Frequency (Fs)
1.5
TEST CONDITIONS
f > 0.5465fs
2
f > 0.546fs
±0.01 dB
±0.05 dB
-6dB
-3dB
2.5
3
0.5465fs
0.546fs
MIN
-65
-60
0
Figure 28 DAC Digital Filter Transition Band – 44.1, 48 and
96kHz
-10
-20
-30
-40
-50
-60
-70
-80
10
0
0.4
0.4892 fs
0.5fs
TYP
22
19
0.45
0.4535fs
0.454fs
±0.01
±0.05
Frequency (Fs)
MAX
0.5
PD, Rev 4.1, September 2008
UNIT
dB
dB
dB
dB
fs
fs
0.55
WM8776
0.6
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