Overview
The MAX1230BETI from Analog Devices Inc./Maxim Integrated is a high-performance, 12-bit analog-to-digital converter (ADC) designed for a variety of applications requiring precise and efficient data conversion. This device features a fully differential, successive-approximation register (SAR) conversion technique and includes an on-chip temperature sensor and internal reference. It operates from a single +5V supply and is available in a 28-pin 5mm x 5mm thin QFN package with an exposed pad, as well as a 24-pin QSOP package.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Sampling Rate | Up to 300ksps | |
| Input Channels | 16 single-ended or 8 differential | |
| Supply Voltage | +5V ±5% | V |
| Temperature Range | -40°C to +85°C | °C |
| Signal-to-Noise Plus Distortion (SINAD) | 73 dB | dB |
| Total Harmonic Distortion (THD) | -88 dBc | dBc |
| Spurious-Free Dynamic Range (SFDR) | 89 dBc | dBc |
| Full-Power Bandwidth | 1 MHz | Hz |
| Internal Temperature Sensor Accuracy | ±0.7°C | °C |
| FIFO Depth | 16 entries |
Key Features
- Fully differential, successive-approximation register (SAR) conversion technique
- Internal temperature sensor with ±0.7°C accuracy
- Internal reference and internal clock mode
- On-chip FIFO with 16 entries
- Analog multiplexer with true differential track/hold
- Support for single-ended or differential inputs in unipolar or bipolar mode
- AutoShutdown™ feature for power conservation
- 10MHz SPI™/QSPI™/MICROWIRE™-compatible serial port
Applications
- Industrial automation and control systems
- Medical devices requiring precise data conversion
- Aerospace and defense applications
- Automotive systems, including engine control and safety systems
- Test and measurement equipment
- Environmental monitoring systems
Q & A
- What is the resolution of the MAX1230BETI ADC?
The MAX1230BETI has a 12-bit resolution.
- What is the maximum sampling rate of the MAX1230BETI?
The maximum sampling rate is up to 300ksps using an external clock.
- How many input channels does the MAX1230BETI have?
The MAX1230BETI has 16 single-ended or 8 differential input channels.
- What is the operating temperature range of the MAX1230BETI?
The device operates over a temperature range of -40°C to +85°C.
- Does the MAX1230BETI have an internal temperature sensor?
Yes, it includes an internal temperature sensor with ±0.7°C accuracy.
- What type of serial interface does the MAX1230BETI support?
The device supports a 10MHz SPI™/QSPI™/MICROWIRE™-compatible serial port.
- What is the supply voltage for the MAX1230BETI?
The supply voltage is +5V ±5%.
- Does the MAX1230BETI have a FIFO?
Yes, it has a 16-entry FIFO.
- What are the package options for the MAX1230BETI?
The device is available in a 28-pin 5mm x 5mm thin QFN package with an exposed pad and a 24-pin QSOP package.
- What are some common applications for the MAX1230BETI?
Common applications include industrial automation, medical devices, aerospace and defense, automotive systems, test and measurement equipment, and environmental monitoring systems.
