Overview
The MAX146AEPP is a 12-bit data-acquisition system produced by Analog Devices Inc./Maxim Integrated. This device combines an 8-channel multiplexer, high-bandwidth track/hold, and a serial interface, offering high conversion speed and low power consumption. The MAX146AEPP operates from a single +2.7V to +3.6V supply, making it suitable for a variety of low-power applications. It features software-configurable unipolar or bipolar inputs and single-ended or differential operation, enhancing its versatility in different measurement scenarios.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Number of Channels | 8 |
| Supply Voltage | +2.7V to +3.6V |
| Power Consumption | 54µA (1ksps, 3V supply), 1µA (power-down mode) |
| Conversion Speed | Up to 1ksps |
| Reference Voltage | Internal 2.5V reference |
| Interface | SPI/QSPI/MICROWIRE/TMS320-Compatible 4-Wire Serial Interface |
| Package | 20-Pin Plastic DIP or SSOP |
| Operating Temperature | 0°C to +70°C |
Key Features
- Software-configurable unipolar or bipolar inputs and single-ended or differential operation
- High-bandwidth track/hold circuitry
- SPI/QSPI/MICROWIRE/TMS320-Compatible 4-Wire Serial Interface
- Internal 2.5V reference voltage
- Low power consumption: 54µA (1ksps, 3V supply), 1µA (power-down mode)
- Compact 20-Pin DIP or SSOP packages
Applications
The MAX146AEPP is suitable for a wide range of applications, including industrial control systems, medical devices, automotive systems, and any environment where low-power, high-precision analog-to-digital conversion is required. Its versatility in handling different input configurations makes it a valuable component in data acquisition systems.
Q & A
- What is the resolution of the MAX146AEPP?
The MAX146AEPP has a resolution of 12 bits. - How many channels does the MAX146AEPP support?
The MAX146AEPP supports 8 channels. - What is the operating voltage range of the MAX146AEPP?
The MAX146AEPP operates from a single +2.7V to +3.6V supply. - What is the power consumption of the MAX146AEPP?
The power consumption is 54µA (1ksps, 3V supply) and 1µA (power-down mode). - What type of interface does the MAX146AEPP use?
The MAX146AEPP uses a SPI/QSPI/MICROWIRE/TMS320-Compatible 4-Wire Serial Interface. - Does the MAX146AEPP have an internal reference voltage?
Yes, the MAX146AEPP has an internal 2.5V reference voltage. - What are the package options for the MAX146AEPP?
The MAX146AEPP is available in 20-Pin Plastic DIP or SSOP packages. - What is the operating temperature range of the MAX146AEPP?
The operating temperature range is 0°C to +70°C. - Can the input configuration of the MAX146AEPP be software-configured?
Yes, the input configuration can be software-configured for unipolar or bipolar and single-ended or differential operation. - What are some typical applications of the MAX146AEPP?
The MAX146AEPP is used in industrial control systems, medical devices, automotive systems, and other environments requiring low-power, high-precision analog-to-digital conversion.
