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| Part Number | AD7878JP | AD7878KP | AD7878LP | AD7878JPZ | AD7870JP | AD7871JP | AD7878JN | 
|---|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | 
| Number of Bits | 12 | 12 | 12 | 12 | 12 | 14 | 12 | 
| Sampling Rate (Per Second) | 100k | 100k | 100k | 100k | 100k | 83k | 100k | 
| Number of Inputs | - | - | - | 1 | 1 | 1 | - | 
| Input Type | - | - | - | Single Ended | Single Ended | Single Ended | - | 
| Data Interface | SPI, DSP | SPI, DSP | SPI, DSP | DSP | SPI, Parallel | SPI, Parallel | SPI, DSP | 
| Configuration | - | - | - | S/H-ADC | S/H-ADC | S/H-ADC | - | 
| Ratio - S/H:ADC | - | - | - | 1:1 | 1:1 | 1:1 | - | 
| Number of A/D Converters | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 
| Architecture | - | - | - | SAR | SAR | SAR | - | 
| Reference Type | - | - | - | Internal | Internal | Internal | - | 
| Voltage - Supply, Analog | - | - | - | ±5V | ±5V | ±5V | - | 
| Voltage - Supply, Digital | - | - | - | 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 | 
| 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) | 28-DIP (0.600", 15.24mm) | 
| 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) | 28-PDIP | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Through Hole |