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| Part Number | AD7641BCPZ | AD7643BCPZ | AD7631BCPZ |
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Obsolete |
| Number of Bits | 18 | 18 | 18 |
| Sampling Rate (Per Second) | 2M | 1.25M | 250k |
| Number of Inputs | 1 | 1 | 1 |
| Input Type | Differential | Differential | Differential |
| Data Interface | SPI, Parallel, DSP | SPI, Parallel, DSP | SPI, Parallel, 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 |
| Architecture | SAR | SAR | SAR |
| Reference Type | External, Internal | External, Internal | External, Internal |
| Voltage - Supply, Analog | 2.37V ~ 2.63V | 2.37V ~ 2.63V | 5V |
| Voltage - Supply, Digital | 2.37V ~ 2.63V | 2.37V ~ 2.63V | 5V |
| Features | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | 48-VFQFN Exposed Pad, CSP | 48-VFQFN Exposed Pad, CSP | 48-VFQFN Exposed Pad, CSP |
| Supplier Device Package | 48-LFCSP-VQ (7x7) | 48-LFCSP-VQ (7x7) | 48-LFCSP-VQ (7x7) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
