First 3-Wire SOT DAC that Includes On-Chip Reference
The MAX5383/MAX5384/MAX5385 low-cost, 8-bit digital-to-analog converters (DACs) in miniature 6-pin SOT23 packages have a simple 3-wire, SPI™/QSPI™/MICROWIRE™-compatible serial interface that operates up to 10MHz. The MAX5383 has an internal +2V reference and operates from a +2.7V to +3.6V supply. The MAX5384 has an internal +4V reference and operates from a +4.5V to +5.5V supply. The MAX5385 operates over the full +2.7V to +5.5V supply range and has an internal reference equal to 0.9 x VDD. The MAX5383/MAX5384/MAX5385 require an extremely low supply current of only 150µA (typ) and provide a buffered voltage output. These devices power up at zero code and remain there until a new code is written to the DAC registers. This provides additional safety for applications that drive valves or other transducers that need to be off on power-up. The MAX5383/MAX5384/MAX5385 include a 1µA, low-power shutdown mode that features software-selectable output loads of 1kΩ, 100kΩ, or 1MΩ to ground.
title | Download file |
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MAX5383-MAX5385 Data Sheet | MAX5383-MAX5385.pdf |
Part Number | Resolution (bits) | Channels | Output Type | Reference | INL (±LSB) | Interface | Supply Range (V) | Supply Range (V) | ICC (mA) | Settling Time (µs) | Package/Pins | Oper. Temp. (°C) | Budgetary Price |
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max | min | max | max | typ | See Notes | ||||||||
MAX5383 | 8 | 1 | Voltage- Buffered | Int. | 1 | Serial - SPI | 2.7 | 3.6 | 0.23 | 20 | SOT/6 TSOT/6 | -40 to +85 | $0.71 @1k |
MAX5384 | 4.5 | 5.5 | SOT/6 TSOT/6 | $0.95 @1k | |||||||||
MAX5385 | 2.7 | 5.5 | SOT/6 TSOT/6 | $0.95 @1k | |||||||||
Part Number | Status | Recommended Replacement | Package | Temp | RoHS |
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MAX5383EUT | No Longer Available | MAX5383EUT+ | SOT,;6 pin;9 mm² | -40°C to +85°C | No |
MAX5383EUT+ | Active | SOT,;6 pin;9 mm² | -40°C to +85°C | Lead Free | |
MAX5383EUT+T | Active | SOT,;6 pin;9 mm² | -40°C to +85°C | Lead Free | |
MAX5383EUT-T | No Longer Available | MAX5383EUT+T | SOT,;6 pin;9 mm² | -40°C to +85°C | No |
MAX5383EZT+ | Active | TSOT,;6 pin;8.3 mm² | -40°C to +85°C | Lead Free | |
MAX5383EZT+T | Active | TSOT,;6 pin;8.3 mm² | -40°C to +85°C | Lead Free | |
MAX5383EZT-T | No Longer Available | MAX5383EZT+T | TSOT,;6 pin;8.3 mm² | -40°C to +85°C | No |