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| Part Number | AD7864ASZ-1REEL | AD7865ASZ-1REEL | AD7864BSZ-1REEL | AD7864ASZ-3REEL | AD7864ASZ-2REEL | 
|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Active | Active | Active | Obsolete | Obsolete | 
| Number of Bits | 12 | 14 | 12 | 12 | 12 | 
| Sampling Rate (Per Second) | 520k | 350k | 520k | 520k | 520k | 
| Number of Inputs | 4 | 4 | 4 | 4 | 4 | 
| Input Type | Single Ended | Single Ended | Single Ended | Single Ended | Single Ended | 
| Data Interface | Parallel | Parallel | Parallel | Parallel | Parallel | 
| Configuration | S/H-MUX-ADC | S/H-MUX-ADC | S/H-MUX-ADC | S/H-MUX-ADC | S/H-MUX-ADC | 
| Ratio - S/H:ADC | 4:1 | 4:1 | 4:1 | 4:1 | 4:1 | 
| Number of A/D Converters | 1 | 1 | 1 | 1 | 1 | 
| Architecture | SAR | SAR | SAR | SAR | SAR | 
| Reference Type | External, Internal | External, Internal | External, Internal | External, Internal | External, Internal | 
| Voltage - Supply, Analog | 5V | 5V | 5V | 5V | 5V | 
| Voltage - Supply, Digital | 5V | 5V | 5V | 5V | 5V | 
| Features | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 
| Package / Case | 44-QFP | 44-QFP | 44-QFP | 44-QFP | 44-QFP | 
| Supplier Device Package | 44-MQFP (10x10) | 44-MQFP (10x10) | 44-MQFP (10x10) | 44-MQFP (10x10) | 44-MQFP (10x10) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |