Analog Devices Inc. LTC1865ACS8#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $10.43 | $10.43 |
| 15+ | $10.10 | $151.50 |
| 25+ | $9.88 | $247.00 |
| 50+ | $9.33 | $466.50 |
| 100+ | $8.24 | $824.00 |
| N+ | $1.65 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tape & Reel (TR) | |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 250k |
| Number of Inputs | 2 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | - |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SO |
| ROHS |
The LTC1865ACS8#TRPBF is a 16-bit, 250k SPS analog-to-digital converter from Analog Devices Inc. Featuring a 2-channel multiplexed sample-and-hold architecture, it delivers high-resolution conversion with a simple SPI interface. This ADC is designed for precision applications requiring accurate signal digitization, such as medical instrumentation, industrial process control, and environmental monitoring. Housed in a compact 8-SOIC package, it operates over a 0°C to 70°C temperature range and requires an external reference for flexible voltage scaling.
- High 16-bit Resolution: Provides exceptional accuracy for demanding measurement applications, capturing subtle signal changes.
- Fast 250k SPS Sampling: Enables real-time digitization of dynamic signals without sacrificing precision.
- Compact 2-Channel Design: The 8-SOIC package with 2 inputs saves board space while supporting differential or single-ended measurements.
- Simple SPI Interface: Easy integration with microcontrollers and DSPs, reducing development time.
High-Resolution Data Acquisition Systems
The 16-bit resolution at 250k SPS makes the LTC1865ACS8#TRPBF ideal for high-precision DAQ systems, capturing fine voltage variations in scientific instruments and industrial test equipment.
Portable Medical Instrumentation
With its low power consumption and 2-channel input, this ADC is well-suited for battery-operated medical devices like digital thermometers and blood pressure monitors, where accuracy is critical.
Industrial Process Monitoring
The 2-channel multiplexer allows simultaneous monitoring of two process variables (e.g., pressure and temperature), providing high-resolution data for closed-loop control in industrial automation.
Environmental Sensing Systems
In weather stations or air quality monitors, the LTC1865 digitizes analog outputs from sensors with 16-bit precision, ensuring reliable data for long-term environmental tracking.
Precision Power Supply Control
This ADC can be used in digital power supplies to monitor output voltage and current with high accuracy, enabling fine-tuned regulation and improved efficiency.
Audio and Vibration Analysis
The 250k SPS sampling rate supports digitization of audio-band signals and vibration sensor outputs, making it suitable for acoustic analysis and predictive maintenance systems.
- Q: What is the resolution of the LTC1865ACS8#TRPBF?
- A: It is a 16-bit analog-to-digital converter.
- Q: What is the maximum sampling rate?
- A: The maximum sampling rate is 250k SPS.
- Q: How many channels does this ADC have?
- A: It has 2 input channels.
- Q: What interface does it use?
- A: It uses an SPI (Serial Peripheral Interface).
- Q: What is the architecture of the LTC1865?
- A: It uses a MUX-S/H-ADC architecture with a sample-and-hold circuit.
- Q: What is the operating temperature range?
- A: It operates from 0°C to 70°C.
- Q: What is the resolution of the LTC1865ACS8#TRPBF?
- A: It is a 16-bit analog-to-digital converter.
- Q: What is the maximum sampling rate?
- A: The maximum sampling rate is 250k SPS.
- Q: How many channels does this ADC have?
- A: It has 2 input channels.
- Q: What interface does it use?
- A: It uses an SPI (Serial Peripheral Interface).
- Q: What is the architecture of the LTC1865?
- A: It uses a MUX-S/H-ADC architecture with a sample-and-hold circuit.
- Q: What is the operating temperature range?
- A: It operates from 0°C to 70°C.

LTC1865ACS8#TRPBF.pdf