Overview
The LTC1865LACS8#PBF is a 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC1865L series, which is designed for high-speed, low-power applications. The LTC1865LACS8#PBF operates on a single 3V supply and is available in an 8-lead SOIC (Small Outline Integrated Circuit) package. It features a high sample rate of 150ksps and includes a sample-and-hold circuit, making it ideal for compact, high-speed systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16-bit | |
| Sample Rate | 150ksps | |
| Supply Voltage | 2.7V to 3.6V | V |
| Supply Current | 450µA at 150ksps | A |
| Package Type | 8-Lead SOIC (Narrow 0.15 Inch) | |
| Number of Channels | 1 or 2 channels (software-selectable for LTC1865L) | |
| Interface | 3-wire serial I/O (SPI) |
Key Features
- High-speed sampling at 150ksps with low power consumption (450µA at 150ksps).
- 16-bit resolution with a sample-and-hold circuit.
- Single 3V supply operation.
- Software-selectable 2-channel MUX for the LTC1865L version.
- External reference pin for flexibility in analog input configuration.
- Compact 8-lead SOIC package, ideal for space-constrained applications.
- Automatic power-down between conversions to reduce power consumption.
Applications
- Compact, high-speed data acquisition systems.[
- Low-power medical devices and portable equipment.[
- Industrial control and automation systems requiring high precision and speed.[
- Aerospace and defense applications where size and power efficiency are critical.[
- Automotive systems that require reliable and efficient data conversion.[
Q & A
- What is the resolution of the LTC1865LACS8#PBF ADC?
The LTC1865LACS8#PBF has a 16-bit resolution.
- What is the maximum sample rate of the LTC1865LACS8#PBF?
The maximum sample rate is 150ksps.
- What is the supply voltage range for the LTC1865LACS8#PBF?
The supply voltage range is 2.7V to 3.6V.
- How much current does the LTC1865LACS8#PBF consume at 150ksps?
The supply current is 450µA at 150ksps.[
- What type of package does the LTC1865LACS8#PBF come in?
The LTC1865LACS8#PBF comes in an 8-lead SOIC (Narrow 0.15 Inch) package.
- Does the LTC1865LACS8#PBF support multiple channels?
The LTC1865L version supports software-selectable 2-channel MUX, but the LTC1865LACS8#PBF specifically is a 1-channel ADC.[
- What interface does the LTC1865LACS8#PBF use for communication?
The LTC1865LACS8#PBF uses a 3-wire serial I/O (SPI) interface.
- Does the LTC1865LACS8#PBF have an external reference pin?
Yes, the LTC1865LACS8#PBF has an external reference pin.[
- How does the LTC1865LACS8#PBF manage power consumption?
The LTC1865LACS8#PBF automatically powers down between conversions to reduce power consumption.[
- What are some typical applications for the LTC1865LACS8#PBF?
Typical applications include compact, high-speed data acquisition systems, low-power medical devices, industrial control systems, aerospace and defense, and automotive systems.[
