Overview
The MAX144AEUA+T is a low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX144/MAX145 series, known for its high performance, low power consumption, and compact packaging. The MAX144AEUA+T is available in an 8-pin µMAX package, making it ideal for applications where space and power efficiency are critical.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Number of Channels | 2 (single-ended for MAX144) |
| Sampling Rate | 108 kS/s |
| Input Type | Single-ended |
| Architecture | Successive-Approximation (SAR) |
| Supply Voltage | +2.7V to +5.25V |
| Power Consumption | 0.9mA (108ksps, +3V Supply), 0.2µA (Power-Down Mode) |
| Interface Type | SPI, QSPI, MICROWIRE-compatible 3-wire serial interface |
| Operating Temperature | -40°C to +85°C |
| Package Type | 8-pin µMAX |
Key Features
- Single-supply operation (+2.7V to +5.25V)
- Low power consumption with automatic power-down and fast wake-up (2.5µs)
- Internal track-and-hold (T/H) structure
- High-speed, 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE
- Space-saving 8-pin µMAX package
- Excellent dynamic performance and low aperture jitter
Applications
The MAX144AEUA+T is well-suited for a variety of applications, including battery-powered devices, data-acquisition systems, and other circuits with stringent power and space requirements. It is particularly useful in environments where low power consumption and high conversion rates are necessary.
Q & A
- What is the resolution of the MAX144AEUA+T ADC?
The MAX144AEUA+T has a resolution of 12 bits. - How many channels does the MAX144AEUA+T support?
The MAX144AEUA+T supports 2 single-ended channels. - What is the sampling rate of the MAX144AEUA+T?
The sampling rate of the MAX144AEUA+T is 108 kS/s. - What type of input does the MAX144AEUA+T accept?
The MAX144AEUA+T accepts single-ended inputs. - What is the architecture of the MAX144AEUA+T ADC?
The MAX144AEUA+T uses a successive-approximation (SAR) architecture. - What is the supply voltage range for the MAX144AEUA+T?
The supply voltage range for the MAX144AEUA+T is +2.7V to +5.25V. - How much power does the MAX144AEUA+T consume?
The power consumption of the MAX144AEUA+T is 0.9mA at 108ksps and 0.2µA in power-down mode. - What type of interface does the MAX144AEUA+T use?
The MAX144AEUA+T uses a SPI, QSPI, and MICROWIRE-compatible 3-wire serial interface. - What is the operating temperature range for the MAX144AEUA+T?
The operating temperature range for the MAX144AEUA+T is -40°C to +85°C. - In what package type is the MAX144AEUA+T available?
The MAX144AEUA+T is available in an 8-pin µMAX package.
