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| Part Number | AD7944BCPZ-RL7 | AD7984BCPZ-RL7 | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Active | Active | 
| Number of Bits | 14 | 18 | 
| Sampling Rate (Per Second) | 2.5M | 1.33M | 
| Number of Inputs | 1 | 1 | 
| Input Type | Pseudo-Differential | Differential | 
| Data Interface | SPI, DSP | SPI, DSP | 
| Configuration | S/H-ADC | S/H-ADC | 
| Ratio - S/H:ADC | 1:1 | 1:1 | 
| Number of A/D Converters | 1 | 1 | 
| Architecture | SAR | SAR | 
| Reference Type | External, Internal | External | 
| Voltage - Supply, Analog | 2.375V ~ 2.625V | 2.375V ~ 2.625V | 
| Voltage - Supply, Digital | 2.375V ~ 2.625V | 2.375V ~ 2.625V | 
| Features | - | - | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Package / Case | 20-WFQFN Exposed Pad, CSP | 10-VFDFN Exposed Pad, CSP | 
| Supplier Device Package | 20-LFCSP (4x4) | 10-LFCSP-WD (3x3) | 
| Mounting Type | Surface Mount | Surface Mount |