WM8580AGEFT Wolfson Microelectronics Ltd., WM8580AGEFT Datasheet - Page 90

• Manufacturer Part Number: WM8580AGEFT
• Description: Multichannel Codec with S/pdif Transceiver
• Manufacturer: Wolfson Microelectronics Ltd.

WM8580
DIGITAL FILTER CHARACTERISTICS
Table 77 Digital Filter Characteristics
w
READBACK
REGISTER
ADDRESS
PARAMETER
Passband
Passband ripple
Stopband
Stopband Attenuation
Passband
Passband ripple
Stopband
Stopband Attenuation
RESET
R52
R53
34h
35h
BIT
2:0
8:0
3
4
CONTREAD
READMUX
READEN
LABEL
RESET
[2:0]
TEST CONDITIONS
f > 0.5465fs
f > 0.555fs
±0.01 dB
±0.05 dB
DEFAULT
-6dB
-3dB
000
n/a
0
0
ADC Filter
DAC Filter
Determines which status register is to be read back:
Continuous Read Enable.
Read-back mode enable.
Writing to this register will apply a reset to the device registers.
0.5465fs
0.555fs
MIN
-65
-60
0 = Continuous read-back mode disabled
1 = Continuous read-back mode enabled
000 = Error Register
001 = Channel Status Register 1
010 = Channel Status Register 2
011 = Channel Status Register 3
100 = Channel Status Register 4
101 = Channel Status Register 5
110 = S/PDIF Status Register
0 = read-back mode disabled
1 = read-back mode enabled
0
0.487fs
0.5fs
TYP
DESCRIPTION
0.4535fs
0.444fs
±0.01
±0.05
MAX
PD Rev 4.3 August 2007
UNIT
dB
dB
dB
dB
Production Data
90