ADSP-21020BG-80
Digital Signal Processor, 32-Bit Size, 48-Ext Bit, 20MHz, CMOS, CPGA223Manufacturer: Analog Devices Inc.
Categories: Digital Signal Processors
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The Analog Devices Inc. ADSP-21020BG-80 is a 32-bit digital signal processor from the ADSP21020 series. This CMOS component operates at a clock frequency of up to 20MHz, offering single-cycle instruction execution and peak performance of 100 MFLOPS, with sustained performance at 66 MFLOPS. It features a 24-bit address bus and a 48-bit external data bus, supporting addressing of page mode DRAM. The processor includes a barrel shifter, boundary scan, and low-power mode functionality. Its architecture utilizes multiple internal buses. The device is housed in a 223-pin ceramic, metal-sealed cofired grid array package (CPGA223). This processor is commonly found in applications requiring high-performance signal processing, such as telecommunications and industrial automation. Operating temperature ranges from -40°C to +85°C.
Additional Information
Series: ADSP21020RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Format | Floating Point |
| Length | 47.2400 |
| Width | 47.2400 |
| Technology | CMOS |
| Additional_Feature | SINGLE CYCLE INSTR EXECUTION; 100 MFLOPS PEAK; 66 MFLOPS SUSTAINED; ADDRESSING OF PAGE MODE DRAM |
| Address_Bus_Width | 24 |
| Barrel_Shifter | Yes |
| Bit_Size | 32 |
| Boundary_Scan | Yes |
| Clock_Frequency_Max | 20.0000000000000000 |
| External_Data_Bus_Width | 48 |
| Integrated_Cache | No |
| Internal_Bus_Architecture | Multiple |
| JESD_30_Code | S-CPGA-P223 |
| Low_Power_Mode | Yes |
| Number_of_DMA_Channels | 0 |
| Number_of_External_Interrupts | 4 |
| Number_of_Serial_I_Os | 0 |
| Number_of_Terminals | 223 |
| Number_of_Timers | 1 |
| On_Chip_Data_RAM_Width | 0 |
| Operating_Temperature_Max | 85.0000 |
| Operating_Temperature_Min | -40.0000 |
| Package_Body_Material | CERAMIC, METAL-SEALED COFIRED |
| Package_Code | PGA |
| Package_Equivalence_Code | PGA223,18X18 |
| Package_Shape | Square |
| Package_Style | GRID ARRAY |
| RAM_words | 0 |
| Seated_Height_Max | 3.7100 |
| Supply_Current_Max | 370.00000000 |
| Supply_Voltage_Max | 5.5000 |
| Supply_Voltage_Min | 4.5000 |
| Supply_Voltage_Nom | 5.0000 |
| Surface_Mount | No |
| Terminal_Form | PIN/PEG |
| Terminal_Pitch | 2.540 |
| Terminal_Position | Perpendicular |
| uPs_uCs_Peripheral_ICs_Type | DIGITAL SIGNAL PROCESSOR, OTHER |
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