AD1986AJSTZ Analog Devices Inc, AD1986AJSTZ Datasheet - Page 54

• Manufacturer Part Number: AD1986AJSTZ
• Description: IC CODEC HD AUDIO AC'97 48LQFP
• Manufacturer: Analog Devices Inc
• Series: SoundMAX®r
• Type: Audio Codec '97, HDr

Specifications of AD1986AJSTZ

• Data Interface: Serial
• Resolution (bits): 20 b
• Number Of Adcs / Dacs: 2 / 6
• Sigma Delta: No
• Dynamic Range, Adcs / Dacs (db) Typ: 85 / 91
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 2.97 V ~ 3.63 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD1986A
MICROPHONE SELECTION/MIXING
LINE IN R
LINE IN L
CENTER
MIC 1
MIC 2
LFE
Figure 3. Microphone Selection/Mixing Block Diagram
MIC Select: OMS[2:0]
0x74 D10-D08
DEF=000 (MIC 1/2)
000-MIC 1/2
001-Line In
01x-C/LFE
100-MIC+C/LFE
101-MIC+Line In
110-C/LFE+Line In
111-MIC+C/LFE+Line
NID: 0x27
NID: 0x28
NID: 0x29
NID: 0x2A
NID: 0x0F
Rev. 0 | Page 54 of 56
MIC Boost: AC97
M20 0x0E D6 DEF=0
MGB[1:0] 0x76 D[1:0] DEF=00
MGB
M20
0
1
1
1
1
Azalia
MGBL[1:0] 0x70 D[1:0]
MGBR[1:0} 0x70 D[14:13]
MGBL/R
[1:0]
00
01
10
11
[1:0]
xx
00
01
10
11
G
G
Gain
0dB
+20dB
+10dB
+30dB
reserved
Gain
0dB
+10dB
+20dB
+30dB
NID: 0x2B
MIC Swap: AC97
MS 0x20 D08 DEF=0
2CMIC 0x76 D06 DEF=0
MMIX 0x7A D02 DEF=0
Azalia
MSWP[2:0] 0x7A D02:00
MMIX
MSWP2 MSWP1 MSWP0 Right
0
0
0
0
1
2CMIC MS
0
0
1
1
x
NID: 0x11
0
1
0
1
x
MIC 1
MIC 2
MIC 2
MIC 1
MIC 1+2 MIC 1+2
MIC LEFT
MIC RIGHT
Left
MIC 1
MIC 2
MIC 1
MIC 2