WM8903LGEFK/RV Wolfson Microelectronics, WM8903LGEFK/RV Datasheet - Page 3

• 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

Pre-Production
REGISTER MAP ................................................................................................. 113
APPLICATIONS INFORMATION ....................................................................... 153
IMPORTANT NOTICE ........................................................................................ 158
w
GENERAL PURPOSE INPUT/OUTPUT (GPIO) .......................................................... 91
INTERRUPTS.............................................................................................................. 96
CONTROL INTERFACE .............................................................................................. 98
CONTROL WRITE SEQUENCER ............................................................................. 100
POWER-ON RESET ................................................................................................. 109
QUICK START-UP AND SHUTDOWN ...................................................................... 111
CHIP RESET AND DEVICE ID .................................................................................. 112
REGISTER BITS BY ADDRESS ............................................................................... 117
RECOMMENDED EXTERNAL COMPONENTS ........................................................ 153
MIC DETECTION SEQUENCE USING MICBIAS CURRENT .................................... 154
ADDRESS ................................................................................................................. 158
PP, Rev 3.1, August 2009
WM8903
3