ADPCM Codec ICs
| ADPCM Codec IC line-up |
| Part Number | ITU-T | Interface | Analog Output |
Clock [MHz] |
Supply Voltage |
Max. Current |
Op Temp | Notes | Packages | Product Status | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ML7029 ML7029C |
 |
G.711, G.726 |
µ-Law | 1.3Vpp, 20kΩ |
10.368 | +2.7~ 3.6V | 12mA | -25~ +70°C | MCU control, programmable gain, evaluation board version with sampling frequency limited to 8kHz |
30SSOP | VP |
MSM7540 |
|
G.711, G.721 |
A-Law, 14bit linear |
2.226 Vpp | 10.368 | +4.5~ 5.5V | 24mA | -25~ +70°C | - | 28SOP | VP |
| MSM7540L | |
G.711, G.721 |
A-Law, 14bit linear |
1.3Vpp, 350Ω |
10.368 | +2.7~ 3.6V | 12mA | -25~ +70°C | Low power | 28SOP | VP |
| MSM7560 | |
G.711, G.721 |
µ-Law, 14bit linear |
2.226 Vpp | 10.368 | +4.5~ 5.5V | 24mA | -25~ +70°C | - | 28SOP | VP |
| MSM7560L | |
G.711, G.721 |
µ-Law, 14bit linear |
1.3Vpp, 350Ω + 120nF |
10.368 | +2.7~ 3.6V | 12mA | -25~ +70°C | Low power | 28SOP | VP |
| MSM7570-01 | |
G.711, G.726 |
A-Law, µ-Law |
2.226Vpp, 350Ω + 120nF |
19.2/ 12.288 |
+4.5~ 5.5V | 28mA | -25~ +70°C | DTMF, MCU control, VOX | 32TSOP | VP |
| MSM7570L-01 MSM7570L-02 |
|
G.711, G.726 |
A-Law, µ-Law |
1.3Vpp, 350Ω + 120nF |
19.2/ 12.288 |
+2.7~ 3.6V | 14mA | -25~ +70°C | DTMF, VOX, 01/02 differ in ringing tone frequencies |
32TSOP | VP |
| MSM7590L-01 | |
G.711, G.726 |
A-Law, µ-Law |
1.3Vpp, 350Ω + 120nF |
10.368 | +2.7~ 3.6V | 14mA | -25~ +70°C | Low power, DTMF, VOX, MCU control | 32TSOP | VP |
| MSM7580 | |
G.721 | A-Law, µ-Law |
- | - | +4.5~ 5.5V | 10mA | -30~ +80°C | 2-ch transcoder | 28SOP | VP |
| MSM7581 | |
G.721 | A-Law, µ-Law |
- | - | +2.7~ 5.5V | 8mA | -30~ +80°C | 4-ch transcoder | 100TQFP | VP |
| ADPCM: Adaptive Differential Pulse Code Modulation |  |