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| Part Number | AD7870KPZ | AD7870LPZ | AD7875KPZ | AD7871KPZ | AD7878KPZ | AD7870JPZ | AD7870KNZ | AD7870KP |
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Obsolete | Active | Active | Obsolete |
| Number of Bits | 12 | 12 | 12 | 14 | 12 | 12 | 12 | 12 |
| Sampling Rate (Per Second) | 100k | 100k | 100k | 83k | 100k | 100k | 100k | 100k |
| Number of Inputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - |
| Input Type | Single Ended | Single Ended | Single Ended | Single Ended | Single Ended | Single Ended | Single Ended | - |
| Data Interface | SPI, Parallel | SPI, Parallel | SPI, Parallel | SPI, Parallel | DSP | SPI, Parallel | SPI, Parallel | - |
| Configuration | S/H-ADC | S/H-ADC | S/H-ADC | 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 | 1:1 | 1:1 | - |
| Number of A/D Converters | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Architecture | SAR | SAR | SAR | SAR | SAR | SAR | SAR | - |
| Reference Type | Internal | Internal | Internal | Internal | Internal | Internal | Internal | - |
| Voltage - Supply, Analog | ±5V | ±5V | ±5V | ±5V | ±5V | ±5V | ±5V | - |
| Voltage - Supply, Digital | ±5V | ±5V | ±5V | ±5V | 5V | ±5V | ±5V | - |
| Features | - | - | - | - | - | - | - | - |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Package / Case | 28-LCC (J-Lead) | 28-LCC (J-Lead) | 28-LCC (J-Lead) | 28-LCC (J-Lead) | 28-LCC (J-Lead) | 28-LCC (J-Lead) | 24-DIP (0.300", 7.62mm) | 28-LCC (J-Lead) |
| Supplier Device Package | 28-PLCC (11.51x11.51) | 28-PLCC (11.51x11.51) | 28-PLCC (11.51x11.51) | 28-PLCC (11.51x11.51) | 28-PLCC (11.51x11.51) | 28-PLCC (11.51x11.51) | 24-PDIP | 28-PLCC (11.51x11.51) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Through Hole | Surface Mount |
