ak4645 ETC-unknow, ak4645 Datasheet - Page 72

• Manufacturer Part Number: ak4645
• Description: Stereo Codec With Mic/hp-amp
• Manufacturer: ETC-unknow

ASAHI KASEI
MS0543-E-00
Addr
01H
Addr
02H
PMPLL: PLL Power Management
MCKO: Master Clock Output Enable
M/S: Master / Slave Mode Select
PMHPR: Headphone-Amp Rch Power Management
PMHPL: Headphone-Amp Lch Power Management
HPMTN: Headphone-Amp Mute Control
HPZ: Headphone-Amp Pull-down Control
MGAIN1-0: MIC-Amp Gain Control (See Table 23)
PMMP: MPWR pin Power Management
DACL: Switch Control from DAC to Line Output
0: EXT Mode and Power-Down (Default)
1: PLL Mode and Power-up
0: Disable: MCKO pin = “L” (Default)
1: Enable: Output frequency is selected by PS1-0 bits.
0: Slave Mode (Default)
1: Master Mode
0: Power-down (Default)
1: Power-up
0: Power-down (Default)
1: Power-up
0: Mute (Default)
1: Normal operation
0: Shorted to GND (Default)
1: Pulled-down by 200kΩ (typ)
MGAIN1 bit is D5 bit of 03H.
0: Power-down: Hi-Z (Default)
1: Power-up
0: OFF (Default)
1: ON
Register Name
Power Management 2
Register Name
Signal Select 1
Default
When PMLO bit is “1”, DACL bit is enabled. When PMLO bit is “0”, the LOUT/ROUT pins go to AVSS.
Default
HPZ
D7
0
D7
0
0
HPMTN
D6
0
D6
0
0
PMHPL
- 72 -
D5
0
D5
0
0
PMHPR
DACL
D4
0
D4
0
M/S
D3
D3
0
0
0
PMMP
D2
D2
0
0
0
MCKO
D1
D1
0
0
0
[AK4645]
MGAIN0
2006/09
PMPLL
D0
1
D0
0