Overview
The LTC2238IUH#PBF is a high-performance, 14-bit successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is part of the Linear Technology product line and is known for its high speed and low power consumption, making it suitable for a variety of applications requiring precise and efficient data acquisition.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | Up to 1.5 MSPS |
| Input Range | 0V to 5V (single-ended), ±2.5V (differential) |
| Power Supply | Single 3.3V or 5V supply |
| Power Consumption | Typically 35mW at 1.5MSPS |
| Interface | SPI-compatible serial interface |
| Operating Temperature | -40°C to 85°C |
| Package | 20-lead QFN (5mm x 5mm) |
Key Features
- High-speed conversion rate of up to 1.5 MSPS
- Low power consumption, making it suitable for battery-powered applications
- SPI-compatible serial interface for easy communication with microcontrollers
- High accuracy with ±0.5 LSB INL and ±1 LSB DNL
- Support for both single-ended and differential input configurations
- Compact 20-lead QFN package for space-efficient designs
Applications
- Data acquisition systems
- Industrial control and automation
- Medical devices and diagnostic equipment
- Aerospace and defense systems
- Automotive and transportation systems
- Test and measurement instruments
Q & A
- What is the resolution of the LTC2238IUH#PBF ADC?
The LTC2238IUH#PBF has a resolution of 14 bits.
- What is the maximum sampling rate of the LTC2238IUH#PBF?
The maximum sampling rate is up to 1.5 MSPS.
- What are the input range options for the LTC2238IUH#PBF?
The input range options include 0V to 5V (single-ended) and ±2.5V (differential).
- What is the typical power consumption of the LTC2238IUH#PBF at 1.5MSPS?
The typical power consumption is 35mW at 1.5MSPS.
- What type of interface does the LTC2238IUH#PBF use?
The LTC2238IUH#PBF uses an SPI-compatible serial interface.
- What is the operating temperature range of the LTC2238IUH#PBF?
The operating temperature range is -40°C to 85°C.
- What package type is the LTC2238IUH#PBF available in?
The LTC2238IUH#PBF is available in a 20-lead QFN package.
- Is the LTC2238IUH#PBF suitable for battery-powered applications?
Yes, due to its low power consumption, it is suitable for battery-powered applications.
- What are some common applications of the LTC2238IUH#PBF?
Common applications include data acquisition systems, industrial control, medical devices, aerospace and defense systems, automotive systems, and test and measurement instruments.
- Where can I find detailed specifications for the LTC2238IUH#PBF?
Detailed specifications can be found on the official Analog Devices website, as well as on distributor websites such as Digi-Key and Mouser Electronics.
