ADSP-21xx 处理器, 系列处理器是工作频率达160 MHz、功耗电流低到184 μA、代码兼容和引脚兼容的数字信号处理器 (DSP)。21xx系列产品包括适合蜂窝通信应用在Softfone 产品中嵌入的系统芯片（SOC）级集成产品,以及适合电机控制应用的2199x系列产品。21xx系列产品广泛用于从调制解调到工业测试设备多种应用。
| Performance | Packaging & Temp Range | Memory | Peripherals | Development Tools | |||||||||||
| 型号 | Clock Speed MHz (Max) | External (IO) Supply Voltage | Package | Temp Range | Program RAM Words | Data RAM Word (KWords) | Ext. Memory Bus (Bits) | Timers | Host Port | SPORT | SPI/UART | ADC | Evaluation Board | Development Software | 数据手册DataSheet下载 |
| (KWords) | |||||||||||||||
| ADSP-21990 | 160 | 3.3 | 176 LQFP, 196 CSP_BGA | Industrial | 4 | 4 | 24 | 3 | Yes | 1 | Yes | 14 bit Dual Ch, 20 MSPS | VisualDSP++ | ADSP-21990 | |
| ADSP-21991 | 160 | 3.3 | 176 LQFP, 196 CSP_BGA | Industrial | 32 | 8 | 24 | 3 | Yes | 1 | Yes | 14 bit Dual Ch, 20 MSPS | VisualDSP++ | ADSP-21991 | |
| ADSP-21992 | 160 | 3.3 | 176 LQFP, 196 CSP_BGA | Industrial | 32 | 16 | 24 | 3 | Yes | 1 | Yes | 14 bit Dual Ch, 20 MSPS | VisualDSP++ | ADSP-21992 | |
| ADSP-2191M | 160 | 3.3 | 144 LQFP, 144 CSP_BGA | Industrial, Commercial | 32 | 32 | 16 | 3 | Yes | 3 | Yes | 0 | VisualDSP++ | ADSP-2191M | |
| ADSP-2196M | 160 | 3.3 | 144 LQFP, 144 CSP_BGA | Industrial, Commercial | 8 | 8 | 16 | 3 | Yes | 3 | Yes | 0 | VisualDSP++ | ADSP-2196M | |
| ADSP-2188N | 80 | 1.8, 2.5, 3.3 | 144 LQFP, 144 CSP_BGA | Industrial, Commercial | 48 | 56 | 24 | 1 | Yes | 2 | No | 0 | 2189M EZ-KIT Lite | VisualDSP++ | ADSP-2188N |
| ADSP-2189N | 80 | 1.8, 2.5, 3.3 | 144 LQFP, 144 CSP_BGA | Industrial, Commercial | 32 | 48 | 24 | 1 | Yes | 2 | No | 0 | 2189M EZ-KIT Lite | VisualDSP++ | ADSP-2189N |
| ADSP-2187N | 80 | 1.8, 2.5, 3.3 | 144 LQFP, 144 CSP_BGA | Industrial, Commercial | 32 | 32 | 24 | 1 | Yes | 2 | No | 0 | 2189M EZ-KIT Lite | VisualDSP++ | ADSP-2187N |
| ADSP-2185N | 80 | 1.8, 2.5, 3.3 | 144 LQFP, 144 CSP_BGA | Industrial, Commercial | 16 | 16 | 24 | 1 | Yes | 2 | No | 0 | 2189M EZ-KIT Lite | VisualDSP++ | ADSP-2185N |
| ADSP-2186N | 80 | 1.8, 2.5, 3.3 | 144 LQFP, 144 CSP_BGA | Industrial, Commercial | 8 | 8 | 24 | 1 | Yes | 2 | No | 0 | 2189M EZ-KIT Lite | VisualDSP++ | ADSP-2186N |
| ADSP-2184N | 80 | 1.8, 2.5, 3.3 | 144 LQFP, 144 CSP_BGA | Industrial, Commercial | 4 | 4 | 24 | 1 | Yes | 2 | No | 0 | 2189M EZ-KIT Lite | VisualDSP++ | ADSP-2184N |
| ADSP-2188M | 75 | 2.75, 3.3 | 144 LQFP, 144 CSP_BGA | Industrial, Commercial | 48 | 56 | 24 | 1 | Yes | 2 | No | 0 | 2189M EZ-KIT Lite | VisualDSP++ | ADSP-2188M |
| ADSP-2189M | 75 | 2.5, 3.3 | 144 LQFP, 144 CSP_BGA | Industrial, Commercial | 32 | 48 | 24 | 1 | Yes | 2 | No | 0 | 2189M EZ-KIT Lite | VisualDSP++ | ADSP-2189M |
| ADSP-2185M | 75 | 2.5, 3.3 | 144 LQFP, 144 CSP_BGA | Industrial, Commercial | 16 | 16 | 24 | 1 | Yes | 2 | No | 0 | 2189M EZ-KIT Lite | VisualDSP++ | ADSP-2189N |
| ADSP-2186M | 75 | 2.5, 3.3 | 144 LQFP, 144 CSP_BGA | Industrial, Commercial | 8 | 8 | 24 | 1 | Yes | 2 | No | 0 | 2189M EZ-KIT Lite | VisualDSP++ | ADSP-2186M |