AK4645AEZ Datasheet, PDF (66/85 Pages) Asahi Kasei Microsystems – Stereo CODEC with MIC/HP-AMP

[AK4645A]
Addr
03H
Register Name
Signal Select 2
Default
D7
D6
D5
D4
D3
D2
D1
D0
LOVL LOPS MGAIN1
0
0
MINL
0
0
0
0
0
0
0
0
0
0
MINL: εςϨΦϥΠϯग़ྗʹೖྗ͞ΕΔMIN৴߸ͷίϯτϩʔϧ
0: OFF (default)
1: ON
PMLO bit = “1”ͷ࣌ɺ͜ͷϏοτ͸༗ޮʹͳΓ·͢ɻPMLO bit = “0”ͷ࣌ɺLOUT, ROUT pins͸AVSS
Λग़ྗ͠·͢ɻ
MGAIN1: ϚΠΫΞϯϓͷήΠϯίϯτϩʔϧ(Table 16)
LOPS: εςϨΦϥΠϯग़ྗͷύϫʔηʔϒϞʔυ
0: Normal Operation (default)
1: Power Save Mode
LOVL: εςϨΦϥΠϯग़ྗ/ࠩಈϞϊϥϧϥΠϯग़ྗήΠϯઃఆ(Table 44, Table 46)
0: 0dB/+6dB (default)
1: +2dB/+8dB
Addr
04H
Register Name
Mode Control 1
Default
D7
D6
D5
D4
D3
D2
0
0
0
0
BCKO
0
0
0
0
0
0
0
DIF1-0: ΦʔσΟΦΠϯλϑΣʔεϑΥʔϚοτ (Table 10)
Default: “10” (લ٧Ί)
BCKO: ϚελϞʔυ࣌ͷBICKग़ྗप೾਺ͷઃఆ(Table 9)
D1
DIF1
1
D0
DIF0
0
Addr
05H
Register Name
Mode Control 2
Default
D7
D6
D5
D4
D3
D2
D1
D0
0
0
FS3 MSBS BCKP FS2
FS1
FS0
0
0
0
0
0
0
0
0
FS3-0: MCKIप೾਺ͷઃఆ(Table 5)
MCKIͷೖྗप೾਺Λઃఆ͠·͢ɻ
BCKP: DSP Mode࣌ͷBICKۃੑઃఆ (Table 11)
“0”: “↑”ͰSDTOग़ྗ, “↓”ͰSDTIϥον(default)
“1”: “↓”ͰSDTOग़ྗ, “↑”ͰSDTIϥον
MSBS: DSP Mode࣌ͷLRCKҐ૬ઃఆ (Table 11)
“0”: LRCKͷ “↑”͕νϟωϧ੾ସͷBICK ൒पظલ(default)
“1”: LRCKͷ “↑”͕νϟωϧ੾ସͷBICK 1पظલ
MS0986-J-00
- 66 -
2008/07