WM9711LGEFL/V Wolfson Microelectronics, WM9711LGEFL/V Datasheet - Page 58

• Manufacturer Part Number: WM9711LGEFL/V
• Description: Audio CODECs Stereo AC'97 CODEC with H/P
• Manufacturer: Wolfson Microelectronics

Specifications of WM9711LGEFL/V

• Number Of Adc Inputs: 1
• Number Of Dac Outputs: 1
• Interface Type: AC97
• Resolution: 12 bit
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN EP
• Minimum Operating Temperature: - 25 C
• Number Of Channels: 2 ADC/2 DAC
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 3
• No. Of Input Channels: 9
• No. Of Output Channels: 4
• Adc / Dac Resolution: 12bit
• Adcs / Dacs Signal To Noise Ratio: 94dB
• Sampling Rate: 48kHz
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM9711L
w
64h
7Ch
7Eh
ADDR
ADDR
Register 64h controls the input signal of the auxiliary DAC.
Register 7Ch and 7Eh are read-only registers that indicate the identity of the device to the driver.
REG
REG
15
14:12
11:0
15:8
7:0
15:8
7:0
BIT
BIT
XSLE
AUXDACSLT
AUXDACVAL
F7:0
S7:0
T7:0
REV7:0
LABEL
LABEL
57h
4Dh
4Ch
12h
DEFAULT
0
000 (Slot 5)
000000000
DEFAULT
ASCII character “W” for Wolfson
ASCII character “M”
ASCII character “L”
Number 12
Selects input for AUXDAC. 0=from AUXDACVAL (for DC
signals), 1=from AC-Link slot (for AC signals)
Selects input slot for AUXDAC (with XSLE=1)
AUXDAC Digital Input for AUXDAC (with XSLE=0). 000h=
minimum, FFFh=full-scale
DESCRIPTION
DESCRIPTION
PD Rev 4.3 August 2006
Production Data
Auxiliary DAC
Intel’s AC’97
Component
Specification,
Revision 2.2,
page 50
REFER TO
REFER TO
58