WM8903LGEFK/RV Wolfson Microelectronics, WM8903LGEFK/RV Datasheet - Page 131

• 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
R42 (2Ah)
DRC 2
Register 2Ah DRC 2
R43 (2Bh)
DRC 3
Register 2Bh DRC 3
w
REGISTER
REGISTER
ADDRESS
ADDRESS
10:5
BIT
5:3
2:0
BIT
4:0
DRC_R0_SLOPE_COMP[2:0]
DRC_R1_SLOPE_COMP[2:0]
DRC_THRESH_COMP[5:0]
DRC_AMP_COMP[4:0]
LABEL
LABEL
DEFAULT
00_0000
0_0000
DEFAULT
100
000
Compressor threshold T (dB)
000000 = 0dB
000001 = -0.75dB
000010 = -1.5dB
… (-0.75dB steps)
111100 = -45dB
111101 = Reserved
11111X = Reserved
Compressor amplitude at threshold YT (dB)
00000 = 0dB
00001 = -0.75dB
00010 = -1.5dB
… (-0.75dB steps)
11110 = -22.5dB
11111 = Reserved
Compressor slope R0
000 = 1 (no compression)
001 = 1/2
010 = 1/4
011 = 1/8
100 = 1/16
101 = 0
110 = Reserved
111 = Reserved
Compressor slope R1
000 = 1 (no compression)
001 = 1/2
010 = 1/4
011 = 1/8
100 = 0
101 = Reserved
11X = Reserved
DESCRIPTION
DESCRIPTION
PP, Rev 3.1, August 2009
WM8903
131