AD1821 Analog Devices, AD1821 Datasheet - Page 26

• Manufacturer Part Number: AD1821
• Manufacturer: Analog Devices

AD1821
ST
0
1
0
1
0
1
0
1
0
1
0
1
0
0
0
1
FMT1 FMT0 C/L
000
000
001
001
010
010
011
011
100
100
101
101
110
110
111
111
PC_D [7:0]
IOR/IOW
Format
Mono
Linear, 8-Bit
Unsigned
Stereo
Linear, 8-Bit
Unsigned
Mono
Companded
Stereo
Companded
Mono
Linear 16-Bit
Little Endian
Stereo
Linear 16-Bit
Little Endian
Mono
A-Law, 8-Bit
Companded
Stereo
A-Law, 8-Bit
Companded
Reserved
Reserved
Reserved
Reserved
Mono
Linear, 16-Bit
Big Endian
Stereo
Linear, 16-Bit
Big Endian
Reserved
Reserved
-Law, 8-Bit
-Law, 8-Bit
BYTE N
MSB LSB
Sample 3
8 Bits
Left Channel
Sample 1
8 Bits
Right Channel
Sample 3
8 Bits
Left Channel
Sample 1
8 Bits
Right Channel
Sample 1
Upper 8 Bits
Left Channel
Sample 0
Upper 8 Bits
Right Channel
Sample 3
8 Bits
Left Channel
Sample 1
8 Bits
Right Channel
Sample 1
Lower 8 Bits
Left Channel
Sample 0
Lower 8 Bits
Right+ Channel
Figure 15. Codec Transfers
Table VI. Codec Transfers
Byte 3
t
BWDN
–26–
N + 1
MSB LSB
Sample 2
8 Bits
Left Channel
Sample 1
8 Bits
Left Channel
Sample 2
8 Bits
Left Channel
Sample 1
8 Bits
Left Channel
Sample 1
Lower 8 Bits
Left Channel
Sample 0
Lower 8 Bits
Right Channel
Sample 2
8 Bits
Left Channel
Sample 1
8 Bits
Left Channel
Sample 1
Upper 8 Bits
Left Channel
Sample 0
Upper 8 Bits
Left Channel
Byte 2
N + 2
MSB LSB
Sample 1
8 Bits
Left Channel
Sample 0
8 Bits
Right Channel
Sample 1
8 Bits
Left Channel
Sample 0
8 Bits
Right Channel
Sample 0
Upper 8 Bits
Left Channel
Sample 0
Upper 8 Bits
Left Channel
Sample 1
8 Bits
Left Channel
Sample 0
8 Bits
Right Channel
Sample 0
Lower 8 Bits
Left Channel
Sample 0
Lower 8 Bits
Left Channel
Byte 1
N + 3
MSB LSB
Sample 0
8 Bits
Left Channel
Sample 0
8 Bits
Left Channel
Sample 0
8 Bits
Left Channel
Sample 0
8 Bits
Left Channel
Sample 0
Lower 8 Bits
Left Channel
Sample 0
Lower 8 Bits
Left Channel
Sample 0
8 Bits
Left Channel
Sample 0
8 Bits
Left Channel
Sample 0
Upper 8 Bits
Left Channel
Sample 0
Upper 8 Bits
Left Channel
Byte 0
REV. 0