MAX550ACUA+
Digital to Analogue Converter, Low Power, 8 bit, 3 Wire, Microwire, QSPI, Serial, SPI, 5.5 V, 2.5 V

| Manufacturer | ANALOG DEVICES |
|---|---|
| Manufacturer Part No | MAX550ACUA+Copy |
| Manufacturer Standard Lead Time | 13 weeks |
| Order Code | 2514794 |
| Product Range | Single 8-Bit Voltage Output DACs |
| Your Part Number | |
| Technical Datasheet |
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| Quantity | Price (Incl GST) |
|---|---|
| 1+ | $9.470 ($10.417) |
| 10+ | $7.270 ($7.997) |
| 50+ | $6.390 ($7.029) |
| 100+ | $6.120 ($6.732) |
| 250+ | $5.830 ($6.413) |
| 500+ | $5.660 ($6.226) |
Product Information
| Manufacturer | ANALOG DEVICES |
|---|---|
| Manufacturer Part No | MAX550ACUA+Copy |
| Manufacturer Standard Lead Time | 13 weeks |
| Order Code | 2514794 |
| Product Range | Single 8-Bit Voltage Output DACs |
| Technical Datasheet | |
| Resolution | 8bit |
| Interfaces | 3 Wire, Microwire, QSPI, Serial, SPI |
| Supply Voltage Min | 5.5V |
| Interfaces | SPI |
| Supply Voltage Max | 2.5V |
| Supply Voltage Range | 2.5V to 5.5V |
| No. of Channels | 1Channels |
| ADC / DAC Case Style | µMAX |
| Output Type | Voltage |
| IC Case / Package | µMAX |
| Input Channel Type | Serial |
| No. of Pins | 8Pins |
| IC Mounting | Surface Mount |
| Operating Temperature Min | 0°C |
| Operating Temperature Max | 70°C |
| Product Range | Single 8-Bit Voltage Output DACs |
| Qualification | - |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
The MAX550ACUA+ is a low power, single, 8bit voltage output DAC in 8 pin µMAX package. This digital to analogue converters (DAC) operates from a single +2.5V to +5.5V supply. The operating current (supply current plus reference current) is typically 75μA per DAC with VDD = 2.5V. In shutdown, the DAC is disconnected from the reference reduces drain current to less than 1μA. The 10MHz, 3 wire serial interface is compatible with SPI/QSPI and Microwire interface standards. Double-buffered inputs provide flexibility when updating the DACs, the input and DAC registers can be updated individually or simultaneously. Typical applications include battery-powered systems, VCXO control, comparator level settings, GaAs amp bias control and digital gain and offset control.
- Single DAC with an external reference input and an asynchronous load input
- Operating temperature range from 0°C to 70°C
- Total unadjusted error is ±1LSB
- Power-on reset clears all registers to zero
Applications
Signal Processing, Portable Devices
Warnings
Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
Notes
ADI products are only authorized (and sold) for use by the customer and are not to be resold or otherwise passed on to any third party
Technical Specifications
| Resolution | 8bit |
|---|---|
| Supply Voltage Min | 5.5V |
| Supply Voltage Max | 2.5V |
| No. of Channels | 1Channels |
| Output Type | Voltage |
| Input Channel Type | Serial |
| IC Mounting | Surface Mount |
| Operating Temperature Max | 70°C |
| Qualification | - |
| SVHC | No SVHC (04-Feb-2026) |
| Interfaces | 3 Wire, Microwire, QSPI, Serial, SPI |
|---|---|
| Interfaces | SPI |
| Supply Voltage Range | 2.5V to 5.5V |
| ADC / DAC Case Style | µMAX |
| IC Case / Package | µMAX |
| No. of Pins | 8Pins |
| Operating Temperature Min | 0°C |
| Product Range | Single 8-Bit Voltage Output DACs |
| MSL | MSL 1 - Unlimited |
Technical Docs (1)
Legislation and Environmental
| Country of Origin: Country in which last significant manufacturing process was carried outCountry of Origin: | Philippines Country in which last significant manufacturing process was carried out |
|---|---|
| Tariff No: | 85423990 |
| US ECCN: | EAR99 |
| EU ECCN: | NLR |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
| Weight (kg): | .000025 |
