| Part Number | AD7894ARZ-2 | AD7894AR-2 | 
|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | 
| Category | Data Acquisition - Analog to Digital Converters (ADC) | Data Acquisition - Analog to Digital Converters (ADC) | 
|   |   | |
| Product Status | Active | Obsolete | 
| Number of Bits | 14 | 14 | 
| Sampling Rate (Per Second) | 200k | 200k | 
| Number of Inputs | 1 | - | 
| Input Type | Single Ended | - | 
| Data Interface | SPI | - | 
| Configuration | S/H-ADC | - | 
| Ratio - S/H:ADC | 1:1 | - | 
| Number of A/D Converters | 1 | 1 | 
| Architecture | SAR | - | 
| Reference Type | External | - | 
| Voltage - Supply, Analog | 5V | - | 
| Voltage - Supply, Digital | 5V | - | 
| Features | - | - | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Package / Case | 8-SOIC (0.154", 3.90mm Width) | 8-SOIC (0.154", 3.90mm Width) | 
| Supplier Device Package | 8-SOIC | 8-SOIC | 
| Mounting Type | Surface Mount | Surface Mount |