ak4372 ETC-unknow, ak4372 Datasheet - Page 57

• Manufacturer Part Number: ak4372
• Description: Dac With Built-in Pll & Hp-amp
• Manufacturer: ETC-unknow

MS0684-E-02
Addr
0EH
Addr
0DH
RINHL: RIN signal is added to the left channel of the Headphone-Amp
LINHR: LIN signal is added to the right channel of the Headphone-Amp
ATTH4-0: Setting of the attenuation value of output signal from Headphone
HMUTE: Mute control for Headphone-Amp
HPZ: Headphone-Amp Pull-down Control
Register Name
Headphone ATT
Register Name
Headphone Out Select
Default
1: ON
0: Normal operation. ATTH4-0 bits control attenuation value. (default)
1: Mute. ATTH4-0 bits are ignored.
0: Shorted to GND (default)
1: Pulled-down by 200kΩ (typ)
0: OFF (default)
1: ON
0: OFF (default)
Default
R/W
R/W
Default: HMUTE bit = “0”, ATTH4-0 bits = “00” (0dB)
Setting of ATTH4-0 bits is enabled at HMUTE bit is “0”.
RD
D7
0
0
RD
D7
0
0
R/W
HPZ
D6
0
RD
(Table
D6
0
0
HMUTE
25)
R/W
- 57 -
D5
RD
0
D5
0
0
ATTH4
R/W
D4
RD
D4
0
0
0
ATTH3
R/W
D3
RD
D3
0
(Table
0
0
ATTH2
25)
R/W
RD
D2
D2
0
0
0
LINHR
ATTH1
R/W
R/W
D1
D1
0
0
[AK4372]
ATTH0
RINHL
2008/12
R/W
R/W
D0
D0
0
0