Overview
The LTC1861LIS8#TRPBF is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC1861L series, known for its low power consumption and high precision. It operates on a single 3V supply and is available in an 8-lead SO-8 package. The LTC1861LIS8#TRPBF is designed for applications requiring high accuracy and low power, making it suitable for a variety of data acquisition and measurement systems.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | 150 ksps |
| Supply Voltage | 2.7V to 3.6V |
| Supply Current at 150 ksps | 450 µA |
| Package Type | 8-lead SO-8 |
| Analog Input Range | (GND – 0.3V) to (VCC + 0.3V) |
| Digital Input Range | (GND – 0.3V) to 7V |
| Digital Output Range | (GND – 0.3V) to (VCC + 0.3V) |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- Low power consumption: The ADC automatically powers down between conversions, reducing supply current at lower sampling frequencies.
- High precision: 12-bit resolution with a high signal-to-noise ratio.
- Single 3V supply: Simplifies system design and reduces component count.
- Software-selectable 2-channel MUX (in MSOP version): Allows for flexible input configuration.
- External reference pin: Enables the use of an external voltage reference for increased accuracy.
- Sample-and-hold circuit: Ensures accurate conversion of analog signals.
Applications
The LTC1861LIS8#TRPBF is suitable for a wide range of applications, including:
- Data acquisition systems: For precise measurement and logging of analog signals.
- Industrial control systems: Where low power and high accuracy are critical.
- Medical devices: For monitoring and measurement in medical equipment.
- Automotive systems: For sensor data acquisition and processing.
- Consumer electronics: For applications requiring low power and high precision ADCs.
Q & A
- What is the resolution of the LTC1861LIS8#TRPBF ADC?
The LTC1861LIS8#TRPBF has a 12-bit resolution. - What is the maximum sampling rate of the LTC1861LIS8#TRPBF?
The maximum sampling rate is 150 ksps. - What is the typical supply current at 150 ksps?
The typical supply current at 150 ksps is 450 µA. - What type of package is the LTC1861LIS8#TRPBF available in?
The LTC1861LIS8#TRPBF is available in an 8-lead SO-8 package. - Does the LTC1861LIS8#TRPBF support an external voltage reference?
Yes, the LTC1861LIS8#TRPBF has an external reference pin. - How does the LTC1861LIS8#TRPBF manage power consumption?
The ADC automatically powers down between conversions to reduce supply current at lower sampling frequencies. - What is the operating temperature range of the LTC1861LIS8#TRPBF?
The operating temperature range is -40°C to 85°C. - Does the LTC1861LIS8#TRPBF have a sample-and-hold circuit?
Yes, the LTC1861LIS8#TRPBF includes a sample-and-hold circuit. - Can the LTC1861LIS8#TRPBF be used in medical devices?
Yes, it is suitable for use in medical devices due to its high precision and low power consumption. - What are some common applications of the LTC1861LIS8#TRPBF?
Common applications include data acquisition systems, industrial control systems, medical devices, automotive systems, and consumer electronics.
