ak4644 AKM Semiconductor, Inc., ak4644 Datasheet - Page 74

• Manufacturer Part Number: ak4644
• Description: Stereo Codec With Mic/hp/rcv-amp
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
MS0477-E-01
Addr
10H
PMADR: MIC-Amp Lch and ADC Rch Power Management
INL1-0: ADC Lch Input Source Select
INR1-0: ADC Rch Input Source Select
MDIF1: Single-ended / Full-differential Input Select 1
MDIF2: Single-ended / Full-differential Input Select 2
HPG: Headphone-Amp Gain Select (See Table 51.)
0: Power-down (Default)
1: Power-up
Default: 00 (LIN1 pin)
Default: 00 (RIN1 pin)
0: Single-ended input (LIN1/RIN1 pins: Default)
1: Full-differential input (IN1+/IN1− pins)
MDIF1 bit selects the input type of pins #32 and #31.
0: Single-ended input (LIN2/RIN2 pins: Default)
1: Full-differential input (IN2+/IN2− pins)
MDIF2 bit selects the input type of pins #30 and #29.
0: 0dB (Default)
1: +3.6dB
Register Name
Power Management 3
Default
INR1
D7
0
INL1
D6
0
- 74 -
HPG
D5
0
MDIF2
D4
0
MDIF1
D3
0
INR0
D2
0
INL0
D1
0
[AK4644]
PMADR
2006/10
D0
0