AK4371 Datasheet, PDF (52/62 Pages) Asahi Kasei Microsystems – DAC with built-in PLL & HP-AMP

[AK4371]
Addr
05H
06H
Register Name
DAC Lch ATT
DAC Rch ATT
R/W
Default
D7
ATTL7
ATTR7
R/W
0
D6
ATTL6
ATTR6
R/W
0
D5
ATTL5
ATTR5
R/W
0
D4
ATTL4
ATTR4
R/W
0
D3
ATTL3
ATTR3
R/W
0
D2
ATTL2
ATTR2
R/W
0
D1
ATTL1
ATTR1
R/W
0
D0
ATTL0
ATTR0
R/W
0
ATTL7-0: Setting of the attenuation value of output signal from DACL (Table 17)
ATTR7-0: Setting of the attenuation value of output signal from DACR (Table 17)
Default: “00H” (MUTE)
Addr
07H
Register Name
Headphone Out Select 0
R/W
Default
D7
HPG1
R/W
0
D6
HPG0
R/W
0
D5
LIN2HR
R/W
0
D4
LIN2HL
R/W
0
D3
RIN1HR
R/W
0
D2
LIN1HL
R/W
0
D1
DARHR
R/W
0
D0
DALHL
R/W
0
DALHL: DAC left channel output signal is added to the left channel of the headphone-amp.
0: OFF (default)
1: ON
DARHR: DAC right channel output signal is added to the right channel of the headphone-amp.
0: OFF (default)
1: ON
LIN1HL: Input signal to LIN1 pin is added to the left channel of the headphone-amp.
0: OFF (default)
1: ON
RIN1HR: Input signal to RIN1 pin is added to the right channel of the headphone-amp.
0: OFF (default)
1: ON
LIN2HL: Input signal to LIN2 pin is added to the left channel of the headphone-amp.
0: OFF (default)
1: ON
LIN2HR: Input signal to LIN2 pin is added to the right channel of the headphone-amp.
0: OFF (default)
1: ON
HPG1-0: DAC Æ HPL/R Gain (Table 25)
Default: “00”: +0.95dB
MS0596-E-00
- 52 -
2007/04