Overview
The MAX1241BCSA+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 MAX1241 series, which operates with a single supply voltage ranging from +2.7V to +5.25V. It features a successive-approximation register (SAR) architecture and a fast track/hold circuit, making it suitable for applications requiring high precision and low power consumption.
Key Specifications
| Parameter | Min | Typ | Max | Units | Conditions |
|---|---|---|---|---|---|
| Supply Voltage (VDD) | 2.7 | - | 5.25 | V | - |
| Resolution | - | - | 12 bits | - | - |
| Conversion Time | - | 7.5µs | - | - | - |
| Track/Hold Time | - | 1.5µs | - | - | - |
| Sampling Rate | - | 73ksps | - | - | - |
| Power Consumption | - | 37mW (VDD = 3V) | - | - | - |
| Shutdown Current | - | 2µA | - | - | - |
| Reference Input | - | External | - | - | - |
| Interface | - | 3-wire serial (SPI, QSPI, MICROWIRE compatible) | - | - | - |
| Package | - | 8-pin SOIC | - | - | - |
Key Features
- Single-supply operation: +2.7V to +5.25V
- 12-bit resolution with successive-approximation register (SAR) architecture
- Fast track/hold time of 1.5µs and conversion time of 7.5µs
- High-speed, 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE
- Low power consumption: 37mW at 73ksps (VDD = 3V) and 2µA in shutdown mode
- External reference input with a range from 0V to VREF
- Small footprint in 8-pin SOIC package
Applications
The MAX1241BCSA+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
Q & A
- What is the supply voltage range for the MAX1241BCSA+T?
The supply voltage range is from +2.7V to +5.25V.
- What is the resolution of the MAX1241BCSA+T ADC?
The resolution is 12 bits.
- How long does the conversion process take for the MAX1241BCSA+T?
The conversion time is 7.5µs.
- What is the track/hold time of the MAX1241BCSA+T?
The track/hold time is 1.5µs.
- What is the maximum sampling rate of the MAX1241BCSA+T?
The maximum sampling rate is 73ksps.
- How much power does the MAX1241BCSA+T consume at maximum sampling rate?
The power consumption is 37mW at VDD = 3V.
- What is the shutdown current of the MAX1241BCSA+T?
The shutdown current is 2µA.
- Does the MAX1241BCSA+T have an internal reference voltage?
No, it requires an external reference voltage.
- What type of interface does the MAX1241BCSA+T use?
The MAX1241BCSA+T uses a 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE.
- In what package is the MAX1241BCSA+T available?
The MAX1241BCSA+T is available in an 8-pin SOIC package.
