Overview
The MAX1241AESA+ is a low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is designed for high-performance and low-power applications, making it suitable for a variety of industrial, medical, and consumer electronics. The MAX1241AESA+ operates with a single supply voltage ranging from +2.7V to +5.25V and features a successive-approximation ADC with a fast track/hold circuit.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | Up to 73 ksps |
| Supply Voltage | +2.7V to +5.25V |
| Reference Type | External |
| Reference Voltage | Up to 5.25V |
| Power Dissipation | 37mW (at 3V, 73ksps), 2µA in shutdown mode |
| Operating Temperature | -40°C to +85°C |
| Signal to Noise Ratio (SNR) | 70 dB |
| Conversion Time | 7.5µs (including track/hold acquisition time) |
| Interface | High-speed, 3-wire serial interface |
Key Features
- Low power consumption: 37mW at 73ksps and 2µA in shutdown mode.
- High-speed conversion: 7.5µs conversion time including track/hold acquisition.
- Fast track/hold circuit: 1.5µs acquisition time.
- On-chip clock and high-speed, 3-wire serial interface.
- External reference input: Accepts signals from 0V to VREF.
- Compact package: Available in 8-pin SO packages.
Applications
The MAX1241AESA+ is versatile and can be used in various applications, including:
- Industrial automation and control systems.
- Medical devices such as patient monitoring systems and diagnostic equipment.
- Consumer electronics like audio and video devices.
- Automotive systems requiring high accuracy and low power consumption.
- Embedded systems and IoT devices.
Q & A
- What is the resolution of the MAX1241AESA+ ADC?
The MAX1241AESA+ has a resolution of 12 bits. - What is the operating supply voltage range for the MAX1241AESA+?
The device operates with a single supply voltage ranging from +2.7V to +5.25V. - What is the maximum sampling rate of the MAX1241AESA+?
The maximum sampling rate is up to 73 ksps. - Does the MAX1241AESA+ have an internal reference voltage?
No, the MAX1241AESA+ requires an external reference voltage. - What is the power consumption of the MAX1241AESA+ at maximum sampling rate?
The power consumption is 37mW at 3V and 73ksps. - What is the shutdown current of the MAX1241AESA+?
The shutdown current is 2µA. - What type of interface does the MAX1241AESA+ use?
The device uses a high-speed, 3-wire serial interface. - What is the conversion time of the MAX1241AESA+?
The conversion time is 7.5µs, including track/hold acquisition time. - What is the operating temperature range of the MAX1241AESA+?
The operating temperature range is -40°C to +85°C. - What is the signal to noise ratio (SNR) of the MAX1241AESA+?
The SNR is 70 dB.
