Overview
The MAX1081AEUP+ is a 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device combines an 8-channel analog-input multiplexer, a high-bandwidth track/hold (T/H) amplifier, and a serial interface, making it suitable for a variety of applications requiring high conversion speed and low power consumption. The MAX1081 operates from a single supply voltage ranging from +2.7V to +3.6V, making it versatile for different system designs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 10 bits | |
| Number of Channels | 8 (single-ended) or 4 (pseudo-differential) | |
| Operating Supply Voltage | +2.7V to +3.6V | V |
| Conversion Rate | Up to 300ksps | samples per second |
| Integral Nonlinearity (INL) | ±0.5 LSB | |
| Differential Nonlinearity (DNL) | ±0.5 LSB | |
| Aperture Jitter | < 50 ps | ps |
| Aperture Delay | 10 ns | ns |
| Track/Hold Acquisition Time | 625 ns | ns |
| Conversion Time | 3.3 µs (typical) | µs |
Key Features
- Internal +2.5V reference and reference-buffer amplifier with ±1.5% voltage-adjustment range
- Software-configurable analog inputs for unipolar/bipolar and single-ended/pseudo-differential operation
- 4-wire serial interface compatible with SPI/QSPI and MICROWIRE devices without external logic
- Serial strobe output for direct connection to TMS320-family digital signal processors
- Low power consumption with normal, reduced-power, and full power-down modes
Applications
The MAX1081AEUP+ is suitable for a wide range of applications, including industrial control systems, medical devices, automotive systems, and data acquisition systems. Its high conversion speed and low power consumption make it ideal for battery-powered devices and systems requiring high accuracy and reliability.
Q & A
- What is the resolution of the MAX1081AEUP+ ADC?
The MAX1081AEUP+ has a resolution of 10 bits. - What is the operating supply voltage range for the MAX1081AEUP+?
The MAX1081AEUP+ operates from a single supply voltage ranging from +2.7V to +3.6V. - How many analog input channels does the MAX1081AEUP+ have?
The MAX1081AEUP+ has 8 single-ended or 4 pseudo-differential analog input channels. - What is the maximum conversion rate of the MAX1081AEUP+?
The MAX1081AEUP+ can convert up to 300ksps. - Does the MAX1081AEUP+ have an internal reference voltage?
Yes, the MAX1081AEUP+ features an internal +2.5V reference and a reference-buffer amplifier. - Is the MAX1081AEUP+ compatible with SPI/QSPI and MICROWIRE interfaces?
Yes, the MAX1081AEUP+ has a 4-wire serial interface compatible with SPI/QSPI and MICROWIRE devices without external logic. - What are the power consumption modes of the MAX1081AEUP+?
The MAX1081AEUP+ has normal, reduced-power, and full power-down modes. - What is the typical track/hold acquisition time for the MAX1081AEUP+?
The typical track/hold acquisition time is 625 ns. - Can the MAX1081AEUP+ be used in battery-powered devices?
Yes, due to its low power consumption, the MAX1081AEUP+ is suitable for battery-powered devices. - What is the package type of the MAX1081AEUP+?
The MAX1081AEUP+ is packaged in a 20-TSSOP package.
