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| Part Number | AD7770ACPZ-RL | AD7779ACPZ-RL | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Active | Active | 
| Number of Bits | 24 | 24 | 
| Sampling Rate (Per Second) | 32k | 16k | 
| Number of Inputs | 8 | 8 | 
| Input Type | Differential, Single Ended | Differential, Single Ended | 
| Data Interface | SPI | Serial | 
| Configuration | MUX-PGA-ADC | PGA-ADC | 
| Ratio - S/H:ADC | 1:1 | 1:1 | 
| Number of A/D Converters | 8 | 8 | 
| Architecture | Sigma-Delta | Sigma-Delta | 
| Reference Type | External, Internal | External, Internal | 
| Voltage - Supply, Analog | 2.2V ~ 3.6V | ±1.65V, 2.2V ~ 3.6V | 
| Voltage - Supply, Digital | - | - | 
| Features | PGA, Simultaneous Sampling | Simultaneous Sampling | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 
| Package / Case | 64-WFQFN Exposed Pad, CSP | 64-WFQFN Exposed Pad, CSP | 
| Supplier Device Package | 64-LFCSP (9x9) | 64-LFCSP (9x9) | 
| Mounting Type | Surface Mount | Surface Mount |