ak4569 AKM Semiconductor, Inc., ak4569 Datasheet - Page 36

• Manufacturer Part Number: ak4569
• Description: 20-bit Stereo Codec With Ipga & Hp-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0292-E-01
Addr
09H
DACM: DAC Lch and Rch outputs are added to MOUT buffer amp. Summation gain is −6dB for each channel.
LINM: Input signal to LIN pin is added to MOUT buffer amp.
RINM: Input signal to RIN pin is added to MOUT buffer amp.
MINM: Input signal to MIN pin is added to MOUT buffer amp.
Register Name
Output Select 1
Default
0: OFF (Default)
1: ON
0: OFF (Default)
1: ON
0: OFF (Default)
1: ON
0: OFF (Default)
1: ON
Gain of summation is 0dB for MIN and −6dB for LIN, RIN, DACL and DACR.
MIN pin
RIN pin
LIN pin
DACR
DACL
Figure 23. Summation circuit for MOUT
D7
0
0
D6
0
0
2R
2R
2R
2R
R
- 36 -
D5
DACM bit
0
0
RINM bit
MINM bit
LINM bit
D4
0
0
-
+
R
MINM
D3
0
RINM
D2
0
MOUT pin
LINM
D1
0
[AK4569]
DACM
2005/07
D0
0