Lowest Cost 14-Bit DAC
The MAX5544 serial-input, voltage-output, 14-bit monotonic digital-to-analog converter (DAC) operates from a single +5V supply. The DAC output is unbuffered, resulting in low 0.3mA supply current and low 1 LSB offset error. The DAC output range is 0V to VREF. The DAC latch accepts a 16-bit serial word. A power-on reset circuit clears the DAC output to 0V (unipolar mode) when power is initially applied. The 10MHz 3-wire serial interface is SPI™/QSPI™/MICROWIRE™ compatible and interfaces directly with optocouplers for applications requiring isolation. The MAX5544 is available in an 8-pin SO package.
title | Download file |
---|---|
MAX5544 Data Sheet | MAX5544.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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
max | min | max | max | typ | See Notes | ||||||||
MAX5544 | 14 | 1 | Voltage- Unbuffered | Ext. | 8 | Serial - SPI | 4.75 | 5.25 | 1.1 | 1 | SOIC(N)/8 | -40 to +85 0 to +70 | $4.20 @1k |
Part Number | Status | Recommended Replacement | Package | Temp | RoHS |
---|---|---|---|---|---|
MAX5544CSA | No Longer Available | MAX5544CSA+ | SOIC(N),;8 pin;30.9 mm² | 0°C to +70°C | No |
MAX5544CSA+ | Active | SOIC(N),;8 pin;30.9 mm² | 0°C to +70°C | Lead Free | |
MAX5544CSA+T | Active | SOIC(N),;8 pin;30.9 mm² | 0°C to +70°C | Lead Free | |
MAX5544CSA-T | No Longer Available | MAX5544CSA+T | N.SO;8 pin | 0°C to +70°C | See data sheet |
MAX5544ESA | No Longer Available | MAX5544ESA+ | SOIC(N),;8 pin;30.9 mm² | -40°C to +85°C | No |
MAX5544ESA+ | Active | SOIC(N),;8 pin;30.9 mm² | -40°C to +85°C | Lead Free | |
MAX5544ESA+T | Active | SOIC(N),;8 pin;30.9 mm² | -40°C to +85°C | Lead Free | |
MAX5544ESA-T | No Longer Available | MAX5544ESA+T | N.SO;8 pin | -40°C to +85°C | See data sheet |