EVAL-AD1837EB View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'EVAL-AD1837EB' PDF : 24 Pages View PDF
AD1837
Register
Address
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
Register
Name
DACCTRL1
DACCTRL2
DACVOL1
DACVOL2
DACVOL3
DACVOL4
DACVOL5
DACVOL6
DACVOL7
DACVOL8
ADCPeak0
ADCPeak1
ADCCTRL1
ADCCTRL2
ADCCTRL3
Reserved
Table III. Control Register Map
Description
DAC Control 1
DAC Control 2
DAC Volume–Left 1
DAC Volume–Right 1
DAC Volume–Left 2
DAC Volume–Right 2
DAC Volume–Left 3
DAC Volume–Right 3
DAC Volume–Left 4
DAC Volume–Right 4
ADC Left Peak
ADC Right Peak
ADC Control 1
ADC Control 2
ADC Control 3
Reserved
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R/W
R/W
R/W
R/W
Width
10
10
10
10
10
10
10
10
10
10
6
6
10
10
10
10
Reset
Setting (Hex)
000
000
3FF
3FF
3FF
3FF
3FF
3FF
3FF
3FF
000
000
000
000
000
Reserved
Address
R/W RES De-emphasis
15, 14, 13, 12 11 10 9, 8
0000
0 0 00 = None
01 = 44.1 kHz
10 = 32.0 kHz
11 = 48.0 kHz
Table IV. DAC Control 1
DAC Data
Format
Function
DAC Data-
Word Width
7, 6, 5
4, 3
000 = I2S
001 = RJ
010 = DSP
011 = LJ
100 = Pack Mode 256
101 = Reserved
110 = Reserved
111 = Reserved
00 = 24 Bits
01 = 20 Bits
10 = 16 Bits
11 = Reserved
Power-Down
Reset
Sample Rate
2
1, 0
0 = Normal
1 = Power-Down
00 = 48 kHz
01 = 96 kHz
10 = 192 kHz
11 = 48 kHz
Table V. DAC Control 2
Stereo
Address R/W RES Reserved Replicate
15, 14,
13, 12 11 10 9
8
Function
MUTE DAC
OUTR4 OUTL4 OUTR3 OUTL3 OUTR2 OUTL2 OUTR1 OUTL1
7
6
5
4
3
2
1
0
0001 0 0 0
0 = Off
0 = On 0 = On 0 = On 0 = On 0 = On 0 = On 0 = On 0 = On
1 = Replicate 1 = Mute 1 = Mute 1 = Mute 1 = Mute 1 = Mute 1 = Mute 1 = Mute 1 = Mute
REV. B
–19–
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