WM8776SEFT/V Wolfson Microelectronics, WM8776SEFT/V Datasheet - Page 43

• 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
w
Phase Swaps
DAC Control
DAC Control
REGISTER
ADDRESS
DAC Mute
R6 (06h)
0000110
R7 (07h)
0000111
R8 (08h)
0001000
R9 (09h)
0001001
BIT
1:0
2:1
7:4
0
2
3
0
0
1
DEEMPH
DMUTE
PHASE
DZCEN
LABEL
PL[3:0]
DZFM
TOD
ATC
IZD
DEFAULT
1001
00
00
0
0
0
0
0
0
Controls phase of DAC outputs (LEFT, RIGHT channel)
DAC Digital Volume Zero Cross Enable:
Attenuator Control
Infinite zero detection circuit control and automute control
DAC and ADC Analogue Zero cross detect timeout disable
DAC Output Control
PL[3:0]
0000
0001
0010
0011
0100
0101
0110
0111
DAC channel soft mute enables:
De-emphasis mode select:
DZFM
00
01
10
11
0: All DACs use attenuations as programmed.
1: Right DAC uses left DAC attenuations
0: Infinite zero detect automute disabled
0: Sets non inverted output phase
1: inverts phase of DAC output
1: Infinite zero detect automute enabled
0: Zero Cross detect disabled
1: Zero Cross detect enabled
0 : Timeout enabled
1: Timeout disabled
0: mute disabled
1: mute enabled
0 : Normal Mode
1: De-emphasis Mode
Left
Output
Mute
Left
Right
(L+R)/2
Mute
Left
Right
(L+R)/2
disabled
left channels zero
both channels zero
either channel zero
ZFLAG1
Mute
Right
Output
Mute
Mute
Mute
Left
Left
Left
Left
DESCRIPTION
PL[3:0]
1000
1001
1010
1011
1100
1101
1110
1111
PD, Rev 4.1, September 2008
disabled
right channels zero
both channels zero
either channel zero
Left
Output
Mute
Left
Right
(L+R)/2
Mute
Left
Right
(L+R)/2
ZFLAG2
WM8776
Right
Output
Right
Right
Right
Right
(L+R)/2
(L+R)/2
(L+R)/2
(L+R)/2
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