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| Part Number | AD7821KRZ | AD7824KRZ | AD7820KRZ | AD7821KNZ | AD7821KPZ | AD7821KR |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Active | Obsolete |
| Number of Bits | 8 | 8 | 8 | 8 | 8 | 8 |
| Sampling Rate (Per Second) | 1M | 50k | - | 1M | 1M | 1M |
| Number of Inputs | 1 | 4 | 1 | 1 | 1 | - |
| Input Type | Single Ended | Single Ended | Single Ended | Single Ended | Single Ended | - |
| Data Interface | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel |
| Configuration | S/H-ADC | MUX-S/H-ADC | S/H-ADC | S/H-ADC | S/H-ADC | - |
| Ratio - S/H:ADC | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | - |
| Number of A/D Converters | 1 | 1 | 1 | 1 | 1 | 3 |
| Architecture | Pipelined | Flash | Flash | Pipelined | Pipelined | - |
| Reference Type | External | External | External | External | External | - |
| Voltage - Supply, Analog | 5V | 5V | 5V | 5V | 5V | - |
| Voltage - Supply, Digital | 5V | 5V | 5V | 5V | 5V | - |
| Features | - | - | - | - | - | - |
| Operating Temperature | -40°C ~ 85°C | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 24-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | 20-DIP (0.300", 7.62mm) | 20-LCC (J-Lead) | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC | 24-SOIC | 20-SOIC | 20-PDIP | 20-PLCC (9x9) | 20-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Through Hole | Surface Mount | Surface Mount |
