AK4647VQ Datasheet, PDF (56/72 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP-AMP

ASAHI KASEI
[AK4647]
Addr
0FH
Register Name
Mode Control 4
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
IVOLC HPM BEEPH DACH
0
0
0
0
1
0
0
0
DACH: DAC͔ΒϔουϑΥϯΞϯϓʹೖྗ͞ΕΔ৴߸ͷίϯτϩʔϧ
0: OFF (Default)
1: ON
BEEPH: MIN pin͔ΒϔουϑΥϯΞϯϓʹೖྗ͞ΕΔ৴߸ͷίϯτϩʔϧ
0: OFF (Default)
1: ON
HPM: ϔουϑΥϯͷϞϊϥϧग़ྗ
0: εςϨΦ (Default)
1: Ϟϊϥϧ
HPM bit = “1”ͷͱ͖ɺDACͷग़ྗ৴߸͸(L+R)/2ͱͯ͠৴߸͕ϔουϑΥϯΞϯϓ͔Βग़ྗ͞Ε·
͢ɻ
IVOLC: IVOLͷίϯτϩʔϧ
0: Independent
1: Dependent (Default)
IVOLC bit = “1”ͷͱ͖ɺIVL7-0 bitͰ྆νϟωϧͷIVOL͕มԽ͠·͢ɻୠ͠ɺIVR7-0 bitʹIVL7-0 bit
ͷ஋͸ॻ͖ࠐ·Ε·ͤΜɻ
Addr Register Name
D7
10H Power Management 3
0
Default
0
D6
D5
D4
D3
D2
0
HPG MDIF2 MDIF1 INR
0
0
0
0
0
PMADR: MIC-Amp Rch, ADC RchͷύϫʔϚωδϝϯτ
0: Power down (Default)
1: Power up
INL: ADC Lchೖྗιʔεબ୒
0: LIN1 pin (Default)
1: LIN2 pin
INR: ADC Rchೖྗιʔεબ୒
0: RIN1 pin (Default)
1: RIN2 pin
MDIF1: γϯάϧΤϯυ/ࠩಈೖྗ੾ସ1
0: γϯάϧΤϯυೖྗ (LIN1/RIN1 pin: Default)
1: ࠩಈೖྗ (IN1+/IN1− pin)
͜ͷϏοτ͸Pin#46ͱ#47ͷೖྗࣜܗΛઃఆ͠·͢ɻ
MDIF2: γϯάϧΤϯυ/ࠩಈೖྗ੾ସ2
0: γϯάϧΤϯυೖྗ (LIN2/RIN2 pin: Default)
1: ࠩಈೖྗ (IN2+/IN2− pin)
͜ͷϏοτ͸Pin#45ͱ#44ͷೖྗࣜܗΛઃఆ͠·͢ɻ
HPG: ϔουϑΥϯΞϯϓήΠϯઃఆ (Table 39)
0: 0dB (Default)
1: +3.6dB
D1
D0
INL PMADR
0
0
MS0566-J-00
- 56 -
2006/11