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| Part Number | AD7685BCPZRL7 | AD7689BCPZRL7 | AD7685CCPZRL7 | AD7687BCPZRL7 | AD7686BCPZRL7 | AD7688BCPZRL7 | AD7682BCPZRL7 | AD7683BCPZRL7 | AD7685ACPZRL7 | AD7685BCPZRL |
|---|---|---|---|---|---|---|---|---|---|---|
| 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. | Analog Devices Inc. | Analog Devices Inc. |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Obsolete |
| Number of Bits | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Sampling Rate (Per Second) | 250k | 250k | 250k | 250k | 500k | 500k | 250k | 100k | 250k | 250k |
| Number of Inputs | 1 | 8 | 1 | 1 | 1 | 1 | 4 | 1 | 1 | 1 |
| Input Type | Pseudo-Differential | Differential, Pseudo-Differential, Single Ended | Pseudo-Differential | Differential | Pseudo-Differential | Differential | Differential, Pseudo-Differential, Single Ended | Pseudo-Differential | Pseudo-Differential | Pseudo-Differential |
| Data Interface | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP | SPI, DSP |
| Configuration | S/H-ADC | MUX-S/H-ADC | S/H-ADC | S/H-ADC | S/H-ADC | S/H-ADC | MUX-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 | 1:1 | 1:1 | 1:1 |
| Number of A/D Converters | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Architecture | SAR | SAR | SAR | SAR | SAR | SAR | SAR | SAR | SAR | SAR |
| Reference Type | External | External, Internal | External | External | External | External | External, Internal | External | External | External |
| Voltage - Supply, Analog | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 5V | 5V | 2.3V ~ 5.5V | 2.7V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V |
| Voltage - Supply, Digital | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V | 5V | 5V | 2.3V ~ 5.5V | 2.7V ~ 5.5V | 2.3V ~ 5.5V | 2.3V ~ 5.5V |
| Features | - | Temperature Sensor | - | - | - | - | Temperature Sensor | - | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Package / Case | 10-VFDFN Exposed Pad, CSP | 20-WFQFN Exposed Pad, CSP | 10-VFDFN Exposed Pad, CSP | 10-VFDFN Exposed Pad, CSP | 10-VFDFN Exposed Pad, CSP | 10-VFDFN Exposed Pad, CSP | 20-WFQFN Exposed Pad, CSP | 8-VDFN Exposed Pad, CSP | 10-VFDFN Exposed Pad, CSP | 10-VFDFN Exposed Pad, CSP |
| Supplier Device Package | 10-LFCSP-WD (3x3) | 20-LFCSP (4x4) | 10-LFCSP-WD (3x3) | 10-LFCSP-WD (3x3) | 10-LFCSP-WD (3x3) | 10-LFCSP-WD (3x3) | 20-LFCSP (4x4) | 8-LFCSP-WD (3x3) | 10-LFCSP-WD (3x3) | 10-LFCSP-WD (3x3) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
