AK4343EN AKM [Asahi Kasei Microsystems], AK4343EN Datasheet - Page 36

• Manufacturer Part Number: AK4343EN
• Description: Stereo DAC with HP/RCV/SPK-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

ASAHI KASEI
<Input Selector Setting Example>
In case that IN1+/− pins are used as full-differential mic input and LIN2/RIN2 pins are used as stereo line input, it is
recommended that the following two modes are set by register setting according to each case.
MS0478-E-01
MDIF1 bit
AIN3 bit
1
0
Register
0
0
0
0
1
1
1
1
Table 20. Handling of Line Input Pins (“-“: N/A; “X”: Signal should not be input.)
LIN1/IN1− pin
RIN1/IN1+ pin
RIN2/IN2− pin
LIN2/IN2+ pin
MIN/LIN3 pin
VCOC/RIN3 pin
MDIF2 bit
MDIF1 bit
0
0
0
0
1
1
0
0
1
1
AK4343
INL1 bit
MDIF2 bit
0
0
Table 21. Line In Path Select Example
0
1
0
1
0
1
0
1
Figure 31. Input Selector
INL0 bit
MDIF1 bit
MDIF2 bit
INR1-0 bits
INL1-0 bits
Lineout, Receiver-Amp, HP-Amp, SPK-Amp
LIN1
IN1−
0
1
Pin
O
O
O
O
O
O
O
O
- 36 -
Gain-Amp
Gain-Amp
RIN1
IN1+
INR1 bit
O
X
O
O
O
X
O
O
0
0
LIN2
IN2+
O
O
X
O
O
O
X
O
INR0 bit
1
1
available at PLL mode.
These blocks are not
RIN2
IN2−
O
O
O
O
O
O
O
O
IN1+/−
LIN2
Lch
LIN3
MIN
O
O
O
O
O
O
X
X
VCOC
RIN3
O
X
O
X
RIN2
RIN2
-
-
-
-
Rch
[AK4343]
2006/10