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| Part Number | DAC7744EB/1K | DAC7744EC/1K | DAC7734EB/1K | DAC7744E/1K | 
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Active | Active | Obsolete | Active | 
| Number of Bits | 16 | 16 | 16 | 16 | 
| Number of D/A Converters | 4 | 4 | 4 | 4 | 
| Settling Time | 11µs | 11µs | 11µs | 11µs | 
| Output Type | Voltage - Buffered | Voltage - Buffered | Voltage - Buffered | Voltage - Buffered | 
| Differential Output | No | No | No | No | 
| Data Interface | Parallel | Parallel | SPI | Parallel | 
| Reference Type | External | External | External | External | 
| Voltage - Supply, Analog | ±14.25V ~ 15.75V | ±14.25V ~ 15.75V | ±14.25V ~ 15.75V | ±14.25V ~ 15.75V | 
| Voltage - Supply, Digital | 5V | 5V | 5V | 5V | 
| INL/DNL (LSB) | ±4 (Max), ±2 (Max) | ±3 (Max), ±1 (Max) | ±4 (Max), ±2 (Max) | ±4 (Max), ±3 (Max) | 
| Architecture | R-2R | R-2R | R-2R | R-2R | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 
| Package / Case | 48-BSSOP (0.295", 7.50mm Width) | 48-BSSOP (0.295", 7.50mm Width) | 48-BSSOP (0.295", 7.50mm Width) | 48-BSSOP (0.295", 7.50mm Width) | 
| Supplier Device Package | 48-SSOP | 48-SSOP | 48-SSOP | 48-SSOP | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |