Overview
The MAX1231BCTI+T is a 12-bit, multichannel analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1227/MAX1229/MAX1231 series, known for their high performance and versatility in various data acquisition applications. The MAX1231BCTI+T features an internal reference, an internal temperature sensor, and a FIFO (First-In-First-Out) buffer, making it suitable for temperature-control, process-control, and monitoring applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Number of Analog Input Channels | 16 single-ended or 8 differential | |
| Sampling Rate | Up to 300ksps | |
| Supply Voltage | 2.7V to 3.6V | V |
| Operating Temperature Range | -40°C to +85°C | °C |
| Integral Nonlinearity (INL) | ±1 LSB | |
| Signal-to-Noise Plus Distortion (SINAD) | 71 dB | dB |
| Total Harmonic Distortion (THD) | -80 dBc | dBc |
| Spurious-Free Dynamic Range (SFDR) | 81 dBc | dBc |
| Full-Power Bandwidth | 1 MHz | Hz |
| Package Type | 28-pin TQFN with exposed pad or 24-pin QSOP |
Key Features
- Internal reference and internal temperature sensor
- FIFO buffer for efficient data handling
- Scan mode and internal averaging capabilities
- AutoShutdown™ for power conservation
- True differential analog input track and hold (T/H) circuitry
- Configurable for single-ended or differential inputs in unipolar or bipolar mode
- 10MHz SPI™-/QSPI™-/MICROWIRE™-compatible serial port
Applications
- Temperature-control and monitoring systems
- Process-control systems
- Data acquisition systems
- Industrial automation
- Medical devices requiring precise analog-to-digital conversion
Q & A
- What is the resolution of the MAX1231BCTI+T ADC?
The MAX1231BCTI+T has a 12-bit resolution.
- How many analog input channels does the MAX1231BCTI+T have?
The MAX1231BCTI+T has 16 single-ended or 8 differential analog input channels.
- What is the maximum sampling rate of the MAX1231BCTI+T?
The maximum sampling rate is up to 300ksps using an external clock.
- What is the operating supply voltage range for the MAX1231BCTI+T?
The operating supply voltage range is from 2.7V to 3.6V.
- What is the operating temperature range for the MAX1231BCTI+T?
The operating temperature range is from -40°C to +85°C.
- Does the MAX1231BCTI+T have an internal temperature sensor?
Yes, the MAX1231BCTI+T includes an internal temperature sensor.
- What type of serial interface does the MAX1231BCTI+T support?
The MAX1231BCTI+T supports a 10MHz SPI™-/QSPI™-/MICROWIRE™-compatible serial port.
- What are the key features of the MAX1231BCTI+T's analog input configuration?
The MAX1231BCTI+T can be configured for single-ended or differential inputs in unipolar or bipolar mode.
- Does the MAX1231BCTI+T have power-saving features?
Yes, the MAX1231BCTI+T features AutoShutdown™ for power conservation.
- What is the typical application of the MAX1231BCTI+T?
The MAX1231BCTI+T is typically used in temperature-control, process-control, and monitoring applications, as well as in data acquisition systems.
