AK4645EN Datasheet, PDF (72/96 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP-AMP

ASAHI KASEI
[AK4645]
Addr
01H
Register Name
Power Management 2
Default
D7
D6
D5
D4
D3
HPZ HPMTN PMHPL PMHPR M/S
0
0
0
0
0
PMPLL: PLLͷύϫʔϚωδϝϯτ
0: EXT Mode and Power Down (Default)
1: PLL Mode and Power up
MCKO: MCKO৴߸ͷ੍ޚ
0: Disable: MCKO pin = “L” (Default)
1: Enable: Output frequency is selected by PS1-0 bits.
M/S: Master / Slave Modeͷબ୒
0: Slave Mode (Default)
1: Master Mode
PMHPR: RchϔουϑΥϯΞϯϓͷύϫʔϚωδϝϯτ
0: Power down (Default)
1: Power up
PMHPL: LchϔουϑΥϯΞϯϓͷύϫʔϚωδϝϯτ
0: Power down (Default)
1: Power up
HPMTN: ϔουϑΥϯΞϯϓͷϛϡʔτ
0: Mute (Default)
1: Normal operation
HPZ: HP-Ampͷϓϧμ΢ϯઃఆ
0: άϥϯυʹγϣʔτ (Default)
1: 200kΩ(typ)Ͱϓϧμ΢ϯ
D2
D1
D0
0
MCKO PMPLL
0
0
0
Addr
02H
Register Name
Signal Select 1
Default
D7
D6
0
0
0
0
D5
D4
D3
0
DACL
0
0
0
0
D2
PMMP
0
D1
D0
0
MGAIN0
0
1
MGAIN1-0: ϚΠΫΞϯϓͷήΠϯίϯτϩʔϧ(See Table 23)
MGAIN1 bit͸03HͷD5 bitͰ͢ɻ
PMMP: MPWR pinͷύϫʔϚωδϝϯτ
0: Power down: Hi-Z (Default)
1: Power up
DACL: DAC͔ΒεςϨΦϥΠϯग़ྗʹೖྗ͞ΕΔ৴߸ͷίϯτϩʔϧ
0: OFF (Default)
1: ON
PMLO bit = “1”ͷ࣌ɺ͜ͷϏοτ͸༗ޮʹͳΓ·͢ɻPMLO bit = “0”ͷ࣌ɺLOUT, ROUT pins͸AVSS
Λग़ྗ͠·͢ɻ
MS0543-J-00
- 72 -
2006/09