Overview
The MAX1240ACSA+T is a low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device operates with a single supply voltage ranging from +2.7V to +3.6V and is available in an 8-pin SOIC package. It features a successive-approximation ADC with a conversion time of 7.5µs and a fast track/hold time of 1.5µs. The MAX1240ACSA+T is designed for applications requiring high precision, low power consumption, and compact packaging.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12 bits | |
| Supply Voltage | +2.7V to +3.6V | |
| Conversion Time | 7.5µs | |
| Track/Hold Time | 1.5µs | |
| Sampling Rate | 73ksps | |
| Power Consumption | 37mW (VDD = 3V) | |
| Shutdown Current | 2µA | |
| Input Type | Single Ended | |
| Data Interface | SPI, QSPI, MICROWIRE | |
| Package Type | 8-pin SOIC |
Key Features
- Low power consumption of 37mW at 73ksps with a shutdown mode of 2µA.
- Internal 2.5V reference voltage.
- High-speed, 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE.
- Fast track/hold time of 1.5µs and conversion time of 7.5µs.
- Excellent AC characteristics, including a signal-to-noise plus distortion ratio (SINAD) of 66 dB.
- Compact 8-pin SOIC package.
Applications
The MAX1240ACSA+T is ideal for various applications requiring low power consumption and high precision, such as:
- Remote sensor applications.
- Data acquisition systems.
- Circuits with demanding power and space requirements.
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
Q & A
- What is the resolution of the MAX1240ACSA+T ADC?
The MAX1240ACSA+T has a resolution of 12 bits.
- What is the operating supply voltage range for the MAX1240ACSA+T?
The operating supply voltage range is from +2.7V to +3.6V.
- What is the conversion time of the MAX1240ACSA+T?
The conversion time is 7.5µs.
- What is the track/hold time of the MAX1240ACSA+T?
The track/hold time is 1.5µs.
- What is the maximum sampling rate of the MAX1240ACSA+T?
The maximum sampling rate is 73ksps.
- What is the power consumption of the MAX1240ACSA+T at 73ksps?
The power consumption is 37mW at VDD = 3V.
- What is the shutdown current of the MAX1240ACSA+T?
The shutdown current is 2µA.
- What type of data interface does the MAX1240ACSA+T use?
The device uses a high-speed, 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE.
- In what package type is the MAX1240ACSA+T available?
The device is available in an 8-pin SOIC package.
- What are some typical applications for the MAX1240ACSA+T?
Typical applications include remote sensor applications, data acquisition systems, and circuits with demanding power and space requirements.
