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| Part Number | AD7899ARS-3 | AD7899ARSZ-3 | AD7899ARZ-3 | AD7899AR-3 | AD7899ARS-1 | AD7899ARS-2 | 
|---|---|---|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Obsolete | Active | Active | Obsolete | Obsolete | Obsolete | 
| Number of Bits | 14 | 14 | 14 | 14 | 14 | 14 | 
| Sampling Rate (Per Second) | 400k | 400k | 400k | 400k | 400k | 400k | 
| Number of Inputs | - | 1 | 1 | 1 | 1 | 1 | 
| Input Type | - | Single Ended | Single Ended | Single Ended | Single Ended | Single Ended | 
| Data Interface | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | 
| Configuration | - | S/H-ADC | S/H-ADC | S/H-ADC | S/H-ADC | S/H-ADC | 
| Ratio - S/H:ADC | - | 1:1 | 1:1 | 1:1 | 1:1 | 1:1 | 
| Number of A/D Converters | 1 | 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 | - | - | - | - | - | - | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 
| Package / Case | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 28-SOIC (0.295", 7.50mm Width) | 28-SOIC (0.295", 7.50mm Width) | 28-SSOP (0.209", 5.30mm Width) | 28-SSOP (0.209", 5.30mm Width) | 
| Supplier Device Package | 28-SSOP | 28-SSOP | 28-SOIC | 28-SOIC | 28-SSOP | 28-SSOP | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |