ad74111 Analog Devices, Inc., ad74111 Datasheet - Page 16
ad74111
Manufacturer Part Number
ad74111
Description
Low Cost, Low Power Mono Audio Codec
Manufacturer
Analog Devices, Inc.
Datasheet
1.AD74111.pdf
(20 pages)
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AD74111
R/W
15
1
R/W
15
1
R/W
15
1
R/W
15
1
ADDRESS
14, 13, 12, 11
0000
ADDRESS
14, 13, 12, 11
0011
ADDRESS
14, 13, 12, 11
0010
ADDRESS
14, 13, 12, 11
0001
RES
10
0
RES
10
0
RES
10
0
Multiframe Sync
9
0 = Normal Mode
1 = MFS Mode
RES
10
0
Reserved
9, 8, 7
0
Reserved
9, 8, 7, 6
0
Reserved
9, 8, 7, 6
0
Table VIII. Control Register C
ADC Input
Amplifier
6
0 = Off
1 = On
Table VII. Control Register B
Table VI. Control Register A
Table IX. Control Register D
DAC and ADC
Word Width
5, 4
00 = 16 Bits
01 = 20 Bits
10 = 24 Bits
11 = 24 Bits
8, 7, 6, 5, 4
0
Reserved
Third MCLK
Divider
5, 4
00 = Divide by 1
01 = Divide by 2
10 = Divide by 4
11 = Divide by 1
–16–
ADC
5
0 = Off
1 = On
DM/MM
3
0 = Data Mode
1 = Mixed Mode 1 = 32 Bits
Low Group
Delay
3
0 = Disabled
1 = Enabled
Function
DAC
4
0 = Off
1 = On
Function
Function
Function
Second MCLK
Divider
3, 2
00 = Divide by 1
01 = Divide by 2
10 = Divide by 3
11 = Divide by 1
DSP Mode
0 = 16 Bits
2
Reference
3
0 = Off
1 = On
DAC
De-emphasis
2, 1
00 = None
01 = 44.1 kHz
10 = 32 kHz
11 = 48 kHz
Fast DCLK
1
0 = 128
1 = 256
First MCLK
Divider
1, 0
00 = Divide by 1
01 = Divide by 2
10 = Divide by 3
11 = Divide by 1
Amplifier
2
0 = Off
1 = On
Reference
Pass Filter
ADC High-
0
0 = Disabled
1 = Enabled
f
f
S
S
Master/
Slave
0
0 = Slave
1 = Master
Reserved
1, 0
0
REV. 0