WM8903LGEFK/RV Wolfson Microelectronics, WM8903LGEFK/RV Datasheet - Page 129

• Manufacturer Part Number: WM8903LGEFK/RV
• Description: Audio CODECs ULTRA LOW PWR HI FI CODEC
• Manufacturer: Wolfson Microelectronics

Specifications of WM8903LGEFK/RV

• Audio Codec Type: Stereo Codec
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 6
• No. Of Output Channels: 8
• Adc / Dac Resolution: 24bit
• Sampling Rate: 96kHz
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Adcs / Dacs Signal To Noise Ratio: 96dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Production Data
SOFTWARE RESET AND CHIP ID
w
A Software Reset can be commanded by writing to Register R0. This is a read-only register field and
the contents will not be affected by writing to this Register.
The Chip ID can be read back from Register R0. The Chip Revision ID can be read back from
Register 1, as described in Table 84.
Table 84 Software Reset and Chip ID
R0 (00h)
SW Reset
and ID
R1 (01h)
Revision
Number
REGISTER
ADDRESS
15:0
3:0
BIT
SW_RST_DE
C_ID1 [15:0]
CHIP_REV
[3:0]
LABEL
8903h
0010b
DEFAULT
Writing to this register resets all
registers to their default state.
Reading from this register will indicate
Device ID 8903h.
Reading from this register will indicate
the Revision ID.
PD, Rev 4.0, September 2010
DESCRIPTION
WM8903
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