mt90502ag2 Zarlink Semiconductor, mt90502ag2 Datasheet - Page 33

• Manufacturer Part Number: mt90502ag2
• Description: Multi-channel Aal2 Sar
• Manufacturer: Zarlink Semiconductor

Format of ADPCM Samples in high bits
Note: switching between ADPCM and PCM requires
software intervention in Format A.
b7
b7
b7
b7
16 kbps
24 kbps
ADPCM 40 kbps
b6
b6
b6
b6
32 kbps
b5
b5
b5
b5
1
b4
b4
b4
b4
1
0
b3
b3
b3
b3
b7
1
0
0
Figure 8 - PCM/ADPCM TX Data Format A
(without Auto PCM-ADPCM Switching)
b2
b2
b2
b2
b6
1
0
0
0
Format of PCM Sample
Format A for TX xxPCM Samples
b1
b1
b1
b1
b5
0
0
0
0
Zarlink Semiconductor Inc.
b0
b0
b0
b0
b4
0
0
0
0
PCM
s
MT90502
b3
33
b2
b1
b0
Format of ADPCM Samples in low bits
b7
b7
b7
b7
0
0
0
0
b6
b6
b6
b6
0
0
0
0
b5
b5
b5
b5
1
0
0
0
b4
b4
b4
b4
1
0
0
ADPCM 40 kbps
b3
b3
b3
b3
1
0
b2
b2
32 kbps
b2
b2
1
24 kbps
b1
b1
b1
b1
16 kbps
Data Sheet
b0
b0
b0
b0