AD1839AAS Analog Devices Inc, AD1839AAS Datasheet - Page 21

• Manufacturer Part Number: AD1839AAS
• Description: IC CODEC 2ADC/6DAC 24BIT 52-MQFP
• Manufacturer: Analog Devices Inc
• Type: Stereo Audior

Specifications of AD1839AAS

• Rohs Status: RoHS non-compliant
• Data Interface: Serial
• Resolution (bits): 24 b
• Number Of Adcs / Dacs: 2 / 6
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 105 / 108
• Dynamic Range, Adcs / Dacs (db) Typ: 105 / 108
• Voltage - Supply, Analog: 4.5 V ~ 5.5 V
• Voltage - Supply, Digital: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 52-BQFP
• For Use With: EVAL-AD1839AEB - BOARD EVALUATION FOR AD1839A

Table 11. DAC Control 1
Address
15, 14, 13, 12
0000
Table 12. DAC Control 2
Address
15, 14,
13, 12
0001
Table 13. DAC Volume Control
Address
15, 14, 13, 12
0010 = DACL1
0011 = DACR1
0100 = DACL2
0101 = DACR2
0110 = DACL3
0111 = DACR3
Table 14. ADC Peak
Address
15, 14, 13, 12
1010 = Left ADC
1011 = Right ADC
Table 15. ADC Control 1
Address
15, 14, 13, 12
1100
R/ W
11
0
R/W
11
0
RES
10
0
R/W
11
0
RES
10
0
Reserved
9
0
RES
10
0
De-emphasis
00 = None
01 = 44.1 kHz
10 = 32.0 kHz
11 = 48.0 kHz
9, 8
R/W
11
1
Stereo
Replicate
8
0 = Off
1 = Replicate
Reserved
9
0
R/W
11
0
RES
10
0
DAC Data Format
7, 6, 5
000 = I2S
001 = RJ
010 = DSP
011 = LJ
100 = Packed 256
101 = Packed128
110 = Reserved
111 = Reserved
Reserved
7
0 = On
1 = Mute
Six Data Bits
9, 8, 7, 6, 5, 4
000000 = 0.0 dBFS
000001 = –1.0 dBFS
000010 = –2.0 dBFS
111111 = –63.0 dBFS
RES
10
0
Filter
8
0 = All Pass
1 = High-Pass
Rev. B | Page 21 of 24
Reserved
6
0 = On
1 = Mute
DAC Data-Word Width
4, 3
00 = 24 Bits
01 = 20 Bits
10 = 16 Bits
11 = Reserved
Function
DAC Volume
9, 8, 7, 6, 5, 4, 3, 2, 1, 0
0000000000 = Mute
0000000001 = 1/1023
0000000010 = 2/1023
1111111110 = 1022/1023
1111111111 = 1023/1023
OUTR3
5
0 = On
1 = Mute
Function
ADC Power-
Down
7
0 = Normal
1 = Power-Down
Function
Function
OUTL3
4
0 = On
1 = Mute
Four Fixed Bits
0000
These four bits are always 0.
3, 2, 1, 0
MUTE DAC
Function
0 = Normal
1 = Power-Down
Power-Down Reset
2
OUTR2
3
0 = On
1 = Mute
Sample Rate
6
0 = 48 kHz
1 = 96 kHz
OUTL2
2
0 = On
1 = Mute
OUTR1
1
0 = On
1 = Mute
Sample Rate
1, 0
00 = 8 × (48 kHz)
01 = 4 × (96 kHz)
10 = 2 × (192 kHz)
11 = 8 × (48 kHz)
Reserved
5, 4, 3, 2, 1, 0
0, 0, 0, 0, 0, 0
0, 0, 0, 0, 0, 0
AD1839A
OUTL1
0
0 = On
1 = Mute