WM8731LSEFL/R Wolfson Microelectronics, WM8731LSEFL/R Datasheet - Page 50

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WM8731LSEFL/R

Manufacturer Part Number
WM8731LSEFL/R
Description
Audio CODECs STEREO CODEC w/ HP 28-pin
Manufacturer
Wolfson Microelectronics
Datasheet

Specifications of WM8731LSEFL/R

Number Of Adc Inputs
1
Number Of Dac Outputs
1
Conversion Rate
96 KSPS
Interface Type
Serial (2-Wire, 3-Wire, I2S)
Resolution
18 bit, 20 bit
Operating Supply Voltage
- 0.3 V to + 3.63 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
QFN EP
Minimum Operating Temperature
- 40 C
Number Of Channels
2 ADC/2 DAC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
WM8731LSEFL/R
Manufacturer:
WOLFSON
Quantity:
20 000
Company:
Part Number:
WM8731LSEFL/R
Quantity:
8 500
WM8731 / WM8731L
w
0000000
Left Line In
0000001
Right Line In
0000010
Left Headphone
Out
REGISTER
ADDRESS
4:0
7
8
4:0
7
8
6:0
7
8
BIT
LINVOL[4:0]
LINMUTE
LRINBOTH
RINVOL[4:0]
RINMUTE
RLINBOTH
LHPVOL
[6:0]
LZCEN
LRHPBOTH
LABEL
10111
( 0dB )
1
0
10111
( 0dB )
1
0
1111001
( 0dB )
0
0
DEFAULT
Left Channel Line Input Volume
Control
11111 = +12dB . . 1.5dB steps down
to 00000 = -34.5dB
Left Channel Line Input Mute to ADC
1 = Enable Mute
0 = Disable Mute
Left to Right Channel Line Input
Volume and Mute Data Load Control
1 = Enable Simultaneous Load of
LINVOL[4:0] and LINMUTE to
RINVOL[4:0] and RINMUTE
0 = Disable Simultaneous Load
Right Channel Line Input Volume
Control
11111 = +12dB . .1.5dB steps down
to 00000 = -34.5dB
Right Channel Line Input Mute to
ADC
1 = Enable Mute
0 = Disable Mute
Right to Left Channel Line Input
Volume and Mute Data Load Control
1 = Enable Simultaneous Load of
RINVOL[4:0] and RINMUTE to
LINVOL[4:0] and LINMUTE
0 = Disable Simultaneous Load
Left Channel Headphone Output
Volume Control
1111111 = +6dB
. . 1dB steps down to
0110000 = -73dB
0000000 to 0101111 = MUTE
Left Channel Zero Cross detect
Enable
1 = Enable
0 = Disable
Left to Right Channel Headphone
Volume, Mute and Zero Cross Data
Load Control
1 = Enable Simultaneous Load of
LHPVOL[6:0] and LZCEN to
RHPVOL[6:0] and RZCEN
0 = Disable Simultaneous Load
DESCRIPTION
PD, Rev 4.8, April 2009
Production Data
50

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