wm8918 Wolfson Microelectronics plc, wm8918 Datasheet - Page 147

• Manufacturer Part Number: wm8918
• Description: Ultra Low Power Dac For Portable Audio Applications
• Manufacturer: Wolfson Microelectronics plc

Production Data
Register 2Eh Analogue Left Input 1
w
REGISTER
Left Input 1
ADDRESS
R46 (2Eh)
Analogue
BIT
5:4
3:2
1:0
6
L_IP_SEL_N[1:
L_IP_SEL_P[1:
INL_CM_ENA
L_MODE[1:0]
LABEL
0]
0]
DEFAULT
00
01
00
1
Left Input PGA Common Mode Rejection enable
0 = Disabled
1 = Enabled
(only available for L_MODE=01 – Differential Line)
In Single-Ended or Differential Line Modes, this field
selects the input pin for the inverting side of the left
input path.
In Differential Mic Mode, this field selects the input pin
for the non-inverting side of the left input path.
00 = IN1L
01 = IN2L
1X = Reserved
In Single-Ended or Differential Line Modes, this field
selects the input pin for the non-inverting side of the left
input path.
In Differential Mic Mode, this field selects the input pin
for the inverting side of the left input path.
00 = IN1L
01 = IN2L
1X = Reserved
Sets the mode for the left analogue input:
00 = Single-Ended
01 = Differential Line
10 = Differential MIC
11 = Reserved
DESCRIPTION
PD, Rev 4.0, September 2010
REFER TO
WM8918
147