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| Part Number | AD7870SQ | AD7878SQ | AD7870TQ | AD7870AQ | AD7870BQ | AD7870CQ |
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Obsolete | Active | Active |
| Number of Bits | 12 | 12 | 12 | 12 | 12 | 12 |
| Sampling Rate (Per Second) | 100k | 100k | 100k | 100k | 100k | 100k |
| Number of Inputs | 1 | 1 | 1 | 1 | 1 | 1 |
| Input Type | Single Ended | Single Ended | Single Ended | Single Ended | Single Ended | Single Ended |
| Data Interface | SPI, Parallel | DSP | SPI, Parallel | SPI, Parallel | SPI, Parallel | SPI, Parallel |
| Configuration | 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 |
| Number of A/D Converters | 1 | 1 | 1 | 1 | 1 | 1 |
| Architecture | SAR | SAR | SAR | SAR | SAR | SAR |
| Reference Type | Internal | Internal | Internal | Internal | Internal | Internal |
| Voltage - Supply, Analog | ±5V | ±5V | ±5V | ±5V | ±5V | ±5V |
| Voltage - Supply, Digital | ±5V | 5V | ±5V | ±5V | ±5V | ±5V |
| Features | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | 24-CDIP (0.300", 7.62mm) | 28-CDIP (0.600", 15.24mm) | 24-CDIP (0.300", 7.62mm) | 24-CDIP (0.300", 7.62mm) | 24-CDIP (0.300", 7.62mm) | 24-CDIP (0.300", 7.62mm) |
| Supplier Device Package | 24-CDIP | 28-CDIP | 24-CDIP | 24-CDIP | 24-CDIP | 24-CDIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
