ak4683 AKM Semiconductor, Inc., ak4683 Datasheet - Page 66

• Manufacturer Part Number: ak4683
• Description: Asynchronous Multi-channel Audio Codec With Dir/t
• Manufacturer: AKM Semiconductor, Inc.

■
MS0427-E-02
Addr
00H
Register Definitions
RSTN1: Internal timing reset
SMDA: DAC Soft Mute Enable
SMAD: ADC Soft Mute Enable
PWHP: Power management for headphone amplifier
PWVR: Power management for reference voltage
MUTEN: Bias voltage control for headphone amp
PWXTL: Power management for X’tal oscillator
Default
Register Name
Powerdown 1
0: Reset. DZF pin go to “H”, but registers are not initialized.
1: Normal operation (default)
0: Normal operation (default)
1: All DAC outputs soft-muted
0: Normal operation (default)
1: ADC outputs soft-muted
0: Power OFF (default)
1: Power ON
0: Power OFF
1: Power ON (default)
0: bias = 0V (default).
1: Normal operation. Bias = 0.5xHVDD(typ).
0: Power OFF
1: Power ON (default)
PWXTL
D7
1
MUTEN
D6
0
- 66 -
PWVR
D5
1
PWHP
D4
0
D3
0
0
SMAD
D2
0
SMDA
D1
0
[AK4683]
RSTN1
2007/04
D0
1