
MAX549ACUA+T
Active+2.5V TO +5.5V, LOW-POWER, SINGLE/DUAL, 8-BIT VOLTAGE-OUTPUT DACS IN ΜMAX PACKAGE

MAX549ACUA+T
Active+2.5V TO +5.5V, LOW-POWER, SINGLE/DUAL, 8-BIT VOLTAGE-OUTPUT DACS IN ΜMAX PACKAGE
Description
General part information
MAX549 Series
The MAX5492 precision resistor-divider consists of two accurately matched resistors with access to the ends and center of the divider. This device offers excellent resistance matching of 0.035% (A grade), 0.05% (B grade), and 0.1% (C grade). The MAX5492 includes an extremely low-resistance-ratio temperature drift of 1.5ppm/°C (typ) over -55°C to +125°C, and has an end-to-end resistance of 10kΩ. Resistance ratios from 1:1 to 10:1 are available. Five standard ratios are available (see Table 1) in the full data sheet, and custom ratios are also available upon request. To enhance device and system robustness, the MAX5492 features ±2kV Human Body Model electrostatic discharge (ESD) protection to ensure against realworld ESD events. The MAX5492 is ideal for precision gain-setting applications where tight resistance matching and low temperature drift are necessary.The MAX5492 is available in a space-saving 5-pin SOT23 package, and is guaranteed over the military -55°C to +125°C temperature range.ApplicationsAutomated Test Equipment (ATE)Industrial Process ControlsInstrumentationMedical EquipmentPrecision Gain SettingWireless Base Stations
Technical Specifications
Parameters and characteristics for this part
| Specification | MAX549ACUA+T |
|---|---|
| Architecture | R-2R |
| Data Interface | SPI |
| Differential Output | No |
| INL/DNL (LSB) (Max) | 0.9 LSB |
| Mounting Type | Surface Mount |
| Number of Bits | 8 bits |
| Number of D/A Converters | 2 count |
| Operating Temperature (Max) | 70 °C |
| Operating Temperature (Min) | 0 °C |
| Output Type | Voltage - Unbuffered |
| Package Length | 0.118 in |
| Package Name | 8-TSSOP, 8-MSOP, 8-uMAX/uSOP |
| Package Width | 3 mm |
| Reference Type | External |
| Settling Time (Typical) | 4 µs |
| Voltage - Supply, Analog (Max) | 5.5 V |
| Voltage - Supply, Analog (Min) | 2.5 V |
| Voltage - Supply, Digital (Max) | 5.5 V |
| Voltage - Supply, Digital (Min) | 2.5 V |
Pricing
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CAD
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