Overview
The MAX1230ACEG is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1226/MAX1228/MAX1230 family, which features advanced functionalities for high-precision data conversion. The MAX1230ACEG includes an internal reference, an internal temperature sensor, and a 16-entry first-in/first-out (FIFO) buffer. It operates from a +5V supply and supports a maximum sampling rate of 300ksps using an external clock.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | Up to 300ksps |
| Number of Input Channels | 16 (single-ended or 8 differential) |
| Input Type | Single-ended or differential, unipolar or bipolar |
| Operating Voltage | +5V |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 24-pin QSOP, 28-pin 5mm x 5mm QFN with exposed pad |
| Data Interface | 10MHz SPI™/QSPI™/MICROWIRE™-compatible serial port |
| Internal Features | Internal reference, internal temperature sensor, FIFO, scan mode, internal clock mode, internal averaging, AutoShutdown™ |
Key Features
- Internal reference and internal temperature sensor with ±0.7°C accuracy
- 16-entry first-in/first-out (FIFO) buffer
- Analog multiplexer with true differential track/hold
- Configurable for single-ended or differential inputs in unipolar or bipolar mode
- Supports scan mode, internal clock mode, internal averaging, and AutoShutdown™
- 10MHz SPI™/QSPI™/MICROWIRE™-compatible serial port
Applications
The MAX1230ACEG is suitable for various applications requiring high-precision analog-to-digital conversion, such as industrial control systems, medical devices, and data acquisition systems. It is particularly useful in scenarios where multiple analog inputs need to be monitored and converted efficiently, minimizing microprocessor I/O requirements.
Q & A
- What is the maximum sampling rate of the MAX1230ACEG?
The maximum sampling rate is up to 300ksps using an external clock. - How many input channels does the MAX1230ACEG have?
The MAX1230ACEG has 16 single-ended or 8 differential input channels. - What is the operating voltage of the MAX1230ACEG?
The operating voltage is +5V. - What is the temperature range for the MAX1230ACEG?
The operating temperature range is -40°C to +85°C. - What types of packages are available for the MAX1230ACEG?
The device is available in 24-pin QSOP and 28-pin 5mm x 5mm QFN with exposed pad packages. - Does the MAX1230ACEG have an internal temperature sensor?
Yes, it includes an internal temperature sensor with ±0.7°C accuracy. - What data interface does the MAX1230ACEG support?
The device supports a 10MHz SPI™/QSPI™/MICROWIRE™-compatible serial port. - Can the MAX1230ACEG be configured for different input modes?
Yes, it can be configured for single-ended or differential inputs in unipolar or bipolar mode. - What is the purpose of the FIFO buffer in the MAX1230ACEG?
The 16-entry FIFO buffer helps in managing data conversion and transfer efficiently, minimizing microprocessor I/O requirements. - Does the MAX1230ACEG support AutoShutdown™?
Yes, it supports AutoShutdown™ to conserve power when not in use.
