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| Part Number | AD7237AQ | AD7237ATQ | AD7247AQ | 
|---|---|---|---|
| Manufacturer | Analog Devices Inc. | Analog Devices Inc. | Analog Devices Inc. | 
| Product Status | Active | Active | Active | 
| Number of Bits | 12 | 12 | 12 | 
| Number of D/A Converters | 2 | 2 | 2 | 
| Settling Time | 10µs | 10µs | 10µs | 
| Output Type | Voltage - Buffered | Voltage - Buffered | Voltage - Buffered | 
| Differential Output | No | No | No | 
| Data Interface | Parallel | Parallel | Parallel | 
| Reference Type | External, Internal | External, Internal | External, Internal | 
| Voltage - Supply, Analog | ±15V | ±10.8V ~ 16.5V | ±15V | 
| Voltage - Supply, Digital | - | - | 15V | 
| INL/DNL (LSB) | ±1 (Max), ±0.9 (Max) | ±0.5 (Max), ±0.9 (Max) | ±1 (Max), ±0.9 (Max) | 
| Architecture | R-2R | R-2R | R-2R | 
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 155°C | -55°C ~ 125°C | 
| Package / Case | 24-CDIP (0.300", 7.62mm) | 24-CDIP (0.300", 7.62mm) | 24-CDIP (0.300", 7.62mm) | 
| Supplier Device Package | 24-CDIP | 24-CDIP | 24-CDIP | 
| Mounting Type | Through Hole | Through Hole | Through Hole |