| Part Number | AD7703BR | AD7705BR |
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. |
| Category | Data Acquisition - Analog to Digital Converters (ADC) | Data Acquisition - Analog to Digital Converters (ADC) |
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| Product Status | Obsolete | Obsolete |
| Number of Bits | 20 | 16 |
| Sampling Rate (Per Second) | 4k | 500 |
| Number of Inputs | 1 | 2 |
| Input Type | Single Ended | Differential |
| Data Interface | SPI | SPI, DSP |
| Configuration | S/H-ADC | MUX-PGA-ADC |
| Ratio - S/H:ADC | 1:1 | - |
| Number of A/D Converters | 1 | 1 |
| Architecture | Sigma-Delta | Sigma-Delta |
| Reference Type | External | External |
| Voltage - Supply, Analog | 5V | 2.7V ~ 3.3V, 5V |
| Voltage - Supply, Digital | 5V | 2.7V ~ 3.3V, 5V |
| Features | - | PGA |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount |