WM8903LGEFK/RV Wolfson Microelectronics, WM8903LGEFK/RV Datasheet - Page 81

• 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
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Figure 44 DSP/PCM Mode Audio Interface (mode B, AIF_LRCLK_INV=0, Slave)
TIME DIVISION MULTIPLEXING (TDM)
TDM allows more than two devices to share a single digital audio bus, as shown below.
Figure 45 TDM with WM8903 as Master
WM8903
device
audio
Third
ADCDAT
DACDAT
ADCDAT
DACDAT
LRC
BCLK
BCLK
LRC
Processor
PP, Rev 3.1, August 2009
WM8903
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