AK4645AEZ Datasheet, PDF (69/85 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP-AMP

[AK4645A]
Addr
0FH
Register Name
Mode Control 4
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
IVOLC HPM MINH DACH
0
0
0
0
1
0
0
0
DACH: DAC͔ΒϔουϑΥϯΞϯϓʹೖྗ͞ΕΔ৴߸ͷίϯτϩʔϧ
0: OFF (default)
1: ON
MINH: MIN pin͔ΒϔουϑΥϯΞϯϓʹೖྗ͞ΕΔ৴߸ͷίϯτϩʔϧ
0: OFF (default)
1: ON
HPM: ϔουϑΥϯͷϞϊϥϧग़ྗ
0: εςϨΦ (default)
1: Ϟϊϥϧ
HPM bit = “1”ͷͱ͖ɺDACͷग़ྗ৴߸͸(L+R)/2ͱͯ͠ϔουϑΥϯΞϯϓ͔Βग़ྗ͞Ε·͢ɻ
IVOLC: IVOLͷίϯτϩʔϧ
0: Independent
1: Dependent (default)
IVOLC bit = “1”ͷͱ͖ɺIVL7-0 bitͰ྆νϟωϧͷIVOL͕มԽ͠·͢ɻୠ͠ɺIVR7-0 bitʹIVL7-0 bit
ͷ஋͸ॻ͖ࠐ·Ε·ͤΜɻ
Addr
10H
Register Name
Power Management 3
Default
D7
INR1
0
D6
INL1
0
D5
HPG
0
PMADR: MIC-Amp Rch, ADC RchͷύϫʔϚωδϝϯτ
0: Power down (default)
1: Power up
INL1-0: ADC Lchೖྗιʔεબ୒(Table 13)
Default: 00 (LIN1 pin)
INR1-0: ADC Rchೖྗιʔεબ୒(Table 13)
Default: 00 (RIN1 pin)
MDIF1: γϯάϧΤϯυ/ࠩಈೖྗ੾ସ1
0: γϯάϧΤϯυೖྗ (LIN1/RIN1 pin: Default)
1: ࠩಈೖྗ (IN1+/IN1− pin)
͜ͷϏοτ͸Pin#32ͱ#31ͷೖྗࣜܗΛઃఆ͠·͢ɻ
MDIF2: γϯάϧΤϯυ/ࠩಈೖྗ੾ସ2
0: γϯάϧΤϯυೖྗ (LIN2/RIN2 pin: Default)
1: ࠩಈೖྗ (IN2+/IN2− pin)
͜ͷϏοτ͸Pin#30ͱ#29ͷೖྗࣜܗΛઃఆ͠·͢ɻ
HPG: ϔουϑΥϯΞϯϓήΠϯઃఆ (Table 47)
0: 0dB (default)
1: +3.6dB
D4
MDIF2
0
D3
MDIF1
0
D2
INR0
0
D1
INL0
0
D0
PMADR
0
MS0986-J-00
- 69 -
2008/07