Overview
The MAX144BCUA+T, produced by Analog Devices Inc., is a low-power, 12-bit analog-to-digital converter (ADC) designed for applications requiring high precision and low power consumption. This device is part of the MAX144/MAX145 series and is available in an 8-pin µMAX package, making it ideal for space-constrained and battery-powered systems.
The MAX144BCUA+T operates on a single supply voltage ranging from +2.7V to +5.25V and features two single-ended channels, making it versatile for various data acquisition and measurement tasks.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Sampling Rate | 108 ksps | |
| Supply Voltage | +2.7V to +5.25V | |
| Power Consumption | 0.9 mA (108 ksps, +3V Supply), 0.2 µA (Power-Down Mode) | |
| Package Type | 8-pin µMAX | |
| Operating Temperature Range | 0°C to +70°C (MAX144BCUA+T) | |
| Serial Interface | SPI/QSPI/MICROWIRE-Compatible 3-Wire Serial Interface | |
| Internal Track/Hold | Yes |
Key Features
- Single-supply operation from +2.7V to +5.25V
- Two single-ended channels (MAX144) or one pseudo-differential channel (MAX145)
- Low power consumption: 0.9 mA at 108 ksps and 0.2 µA in power-down mode
- Internal track/hold and on-chip clock
- High-speed, SPI/QSPI/MICROWIRE-compatible 3-wire serial interface
- Space-saving 8-pin µMAX package
- Automatic power-down and fast wake-up (2.5 µs)
Applications
The MAX144BCUA+T is ideal for various applications, including:
- Battery-powered systems due to its low power consumption
- Data acquisition and measurement systems requiring high precision and low noise
- Space-constrained applications where small package size is crucial
- Circuits with demanding power-consumption and space requirements
Q & A
- What is the resolution of the MAX144BCUA+T ADC?
The MAX144BCUA+T has a 12-bit resolution.
- What is the sampling rate of the MAX144BCUA+T?
The sampling rate is up to 108 ksps.
- What is the supply voltage range for the MAX144BCUA+T?
The device operates on a single supply voltage ranging from +2.7V to +5.25V.
- How much power does the MAX144BCUA+T consume?
The power consumption is 0.9 mA at 108 ksps and 0.2 µA in power-down mode.
- What type of package is the MAX144BCUA+T available in?
The device is available in an 8-pin µMAX package.
- What is the operating temperature range for the MAX144BCUA+T?
The operating temperature range is 0°C to +70°C.
- Does the MAX144BCUA+T have an internal clock?
Yes, the device has an on-chip clock.
- What type of serial interface does the MAX144BCUA+T use?
The device uses a SPI/QSPI/MICROWIRE-compatible 3-wire serial interface.
- Is the MAX144BCUA+T suitable for battery-powered applications?
Yes, it is suitable due to its low power consumption.
- What are some typical applications for the MAX144BCUA+T?
Typical applications include data acquisition, measurement systems, and space-constrained circuits.
