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| Part Number | AD7891BSZ-2 | AD7891YSZ-2 | AD7891ASZ-2 | AD7891BPZ-2 | AD7891BSZ-1 | 
|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Active | Active | Active | Obsolete | Active | 
| Type | Data Acquisition System (DAS) | Data Acquisition System (DAS) | Data Acquisition System (DAS) | Data Acquisition System (DAS) | Data Acquisition System (DAS) | 
| Number of Channels | 8 | 8 | 8 | 8 | 8 | 
| Resolution (Bits) | 12 b | 12 b | 12 b | 12 b | 12 b | 
| Sampling Rate (Per Second) | 500k | 500k | 500k | 500k | 500k | 
| Data Interface | Serial, Parallel | Serial, Parallel | Serial, Parallel | Serial, Parallel | Serial, Parallel | 
| Voltage Supply Source | Single Supply | Single Supply | Single Supply | Single Supply | Single Supply | 
| Voltage - Supply | 5V | 5V | 5V | 5V | 5V | 
| Operating Temperature | -40°C ~ 85°C | -55°C ~ 105°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 44-QFP | 44-QFP | 44-QFP | 44-LCC (J-Lead) | 44-QFP | 
| Supplier Device Package | 44-MQFP (10x10) | 44-MQFP (10x10) | 44-MQFP (10x10) | 44-PLCC (16.59x16.59) | 44-MQFP (10x10) |