WM8903LGEFK/RV Wolfson Microelectronics, WM8903LGEFK/RV Datasheet - Page 27

• 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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Table 2 Input PGA Mode Selection
R46 (2Eh)
Analogue Left
Input 1
R47 (2Fh)
Analogue
Right Input 1
REGISTER
ADDRESS
BIT
5:4
3:2
1:0
5:4
3:2
1:0
L_IP_SEL_N
[1:0]
L_IP_SEL_P
[1:0]
L_MODE [1:0]
R_IP_SEL_N
[1:0]
R_IP_SEL_P
[1:0]
R_MODE [1:0]
LABEL
DEFAULT
00
01
00
00
01
00
Selects input for inverting side of left
input path:
00 = IN1L
01 = IN2L
1X = IN3L
Selects input for non-inverting side of
left input path:
00 = IN1L
01 = IN2L
1X = IN3L
Sets the mode for the left analogue
input:
00 = Single-Ended
01 = Differential Line
10 = Differential MIC
11 = Reserved
Selects input for inverting side of
right input path:
00 = IN1R
01 = IN2R
1X = IN3R
Selects input for non-inverting side of
right input path:
00 = IN1R
01 = IN2R
1X = IN3R
Sets the mode for the right analogue
input:
00 = Single-Ended
01 = Differential Line
10 = Differential MIC
11 = Reserved
PP, Rev 3.1, August 2009
DESCRIPTION
WM8903
27