Analog Devices Inc. LTC1864CS8#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $8.40 | $8.40 |
| 15+ | $8.13 | $121.95 |
| 25+ | $7.96 | $199.00 |
| 50+ | $7.51 | $375.50 |
| 100+ | $6.63 | $663.00 |
| N+ | $1.33 | 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 | 1 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | 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 LTC1864CS8#TRPBF from Analog Devices is a 16-bit, 250k SPS analog-to-digital converter featuring a single-channel sample-and-hold input. This precision SAR ADC communicates via a standard SPI interface, making it easy to integrate with microcontrollers. The external reference input allows for ratiometric measurements and precise scaling. Operating from 0°C to 70°C, the LTC1864 is ideal for precision sensor measurement, portable medical devices, and laboratory instrumentation. The compact 8-SOIC package is perfect for space-constrained designs requiring high accuracy.
- High Resolution: 16-bit output provides 65,536 levels for precise measurement of small signal variations.
- Low Power: Designed for battery-powered applications, extending operational life in portable devices.
- SPI Interface: Simple 4-wire serial interface reduces pin count and simplifies PCB routing.
- External Reference: Enables ratiometric measurements and allows the user to set the full-scale range precisely.
- Compact SOIC-8: Small footprint ideal for miniaturized designs.
Precision Sensor Measurement
The 16-bit resolution of the LTC1864 allows accurate digitization of precision sensors such as strain gauges, load cells, and thermocouples. The 250k SPS rate supports real-time monitoring in industrial weighing systems.
Portable Medical Instruments
In battery-powered medical devices like glucose meters and pulse oximeters, the LTC1864's low power consumption and SPI interface enable compact, efficient designs. The 16-bit resolution ensures accurate physiological signal measurement.
Data Acquisition Systems
For multi-channel DAQ systems, the LTC1864 can be paired with an external multiplexer. The SPI interface allows easy daisy-chaining of multiple ADCs for synchronized sampling across many channels.
Environmental Monitoring
High-resolution conversion of signals from pH probes, dissolved oxygen sensors, and gas detectors benefits from the LTC1864's 16-bit accuracy, enabling detection of small concentration changes.
Industrial Process Control
In closed-loop control systems, the LTC1864 provides precise digitization of process variables (temperature, pressure, flow). The 250k SPS rate is fast enough for most PID control loops.
Laboratory Instrumentation
Benchtop multimeters and precision voltage sources use ADCs like the LTC1864 for accurate measurement and calibration. The external reference input allows for traceable voltage standards.
- Q: What type of ADC is the LTC1864?
- A: It is a 16-bit successive approximation (SAR) analog-to-digital converter with a sample-and-hold front end.
- Q: What is the resolution?
- A: The LTC1864 provides 16-bit resolution, offering 65,536 discrete levels for high-precision measurements.
- Q: What is the sampling rate?
- A: It achieves a sampling rate of 250k SPS, suitable for precision data acquisition.
- Q: How many channels does it have?
- A: It has a single input channel, optimized for high-accuracy single-signal conversion.
- Q: What interface does it use?
- A: It uses a standard SPI serial interface, compatible with most microcontrollers and DSPs.
- Q: What is the temperature range?
- A: The LTC1864 operates from 0°C to 70°C, suitable for commercial applications.
LTC1864CS8#TRPBF.pdf
- Q: What type of ADC is the LTC1864?
- A: It is a 16-bit successive approximation (SAR) analog-to-digital converter with a sample-and-hold front end.
- Q: What is the resolution?
- A: The LTC1864 provides 16-bit resolution, offering 65,536 discrete levels for high-precision measurements.
- Q: What is the sampling rate?
- A: It achieves a sampling rate of 250k SPS, suitable for precision data acquisition.
- Q: How many channels does it have?
- A: It has a single input channel, optimized for high-accuracy single-signal conversion.
- Q: What interface does it use?
- A: It uses a standard SPI serial interface, compatible with most microcontrollers and DSPs.
- Q: What is the temperature range?
- A: The LTC1864 operates from 0°C to 70°C, suitable for commercial applications.
