ADSP-21xx Processors
ADSP-21xx Processors are Code- and pin- compatible DSPs with performance up to 160MHz and power as low as 184 micro-amps. The ADSP-21xx family is ideal for speech processing and voice-band modems, as well as real-time control applications.
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ADSP-21xx 16-bit DSPs
| Part# | Clock Speed (MHz) | Program RAM Words(KWords) | Data RAM Word (KWords) | Ext. Memory Bus (Bits) | SPORT | Timers | Core Voltage (V) | Package |
|---|---|---|---|---|---|---|---|---|
| ADSP-21991 | 160MHz | 32 | 8 | 24bit | 1 | 3 | 2.5V | 176 LQFP, CSP_BGA |
| ADSP-21992 | 160MHz | 32 | 16 | 24bit | 1 | 3 | 2.5V | 176 LQFP, CSP_BGA |
| ADSP-21990 | 160MHz | 4 | 4 | 24bit | 1 | 3 | 2.5V | 176 LQFP, CSP_BGA |
| ADSP-2191M | 160MHz | 32 | 32 | 16bit | 3 | 3 | 2.5V | 144 LQFP, CSP_BGA |
| ADSP-2184N | 80MHz | 4 | 4 | 24bit | 2 | 1 | 1.8V | 100 LQFP, CSP_BGA |
| ADSP-2185N | 80MHz | 16 | 16 | 24bit | 2 | 1 | 1.8V | 100 LQFP, CSP_BGA |
| ADSP-2186N | 80MHz | 8 | 8 | 24bit | 2 | 1 | 1.8V | 100 LQFP, CSP_BGA |
| ADSP-2187N | 80MHz | 32 | 32 | 24bit | 2 | 1 | 1.8V | 100 LQFP, CSP_BGA |
| ADSP-2188N | 80MHz | 48 | 56 | 24bit | 2 | 1 | 1.8V | 100 LQFP, CSP_BGA |
| ADSP-2189N | 80MHz | 32 | 48 | 24bit | 2 | 1 | 1.8V | 100 LQFP, CSP_BGA |
| ADSP-2188M | 75MHz | 48 | 56 | 24bit | 2 | 1 | 2.5V | 100 LQFP, CSP_BGA |
| ADSP-2186M | 75MHz | 8 | 8 | 24bit | 2 | 1 | 2.5V | 100 LQFP, CSP_BGA |
| ADSP-2185M | 75MHz | 16 | 16 | 24bit | 2 | 1 | 2.5V | 100 LQFP, CSP_BGA |
| ADSP-2189M | 75MHz | 32 | 48 | 24bit | 2 | 1 | 2.5V | 100 LQFP, CSP_BGA |
| ADSP-2161 | 25MHz | - | 0.5 | 24bit | 2 | 1 | 5V | 80 MQFP |
