ADSP-21mod870 is a single-chip Internet gateway processor from Analog Devices that supports V.34/V.90 data/fax modems and has a 19ns instruction cycle time, 52 MIPS sustained performance, and low power consumption.
The ADSP-21mod870 is a single-chip Internet gateway processor optimized for implementing complete V.34/56K modems. It integrates the ADSP-2100 family base architecture with two serial ports, a 16-bit internal DMA port, and 160K bytes of on-chip memory configured as program and data RAM. The device operates with a 19 ns instruction cycle time and supports low power dissipation.
| Instruction Cycle Time | 19 ns |
|---|---|
| Sustained Performance | 52 MIPS |
| Typical Power Dissipation | 80 mW |
| On-Chip RAM | 160K Bytes |
| Modem Standards | V.34/V.90 |
It implements V.34 and V.90 data/fax modems, including the controller and datapump.
No, it is a complete single-chip Internet gateway processor that does not require external memory.
The typical power dissipation is 80 mW.