Analog Devices Inc. LTC2345IUK-18#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $43.64 | $43.64 |
| 15+ | $42.26 | $633.90 |
| 25+ | $41.35 | $1,033.75 |
| 50+ | $39.05 | $1,952.50 |
| 100+ | $34.46 | $3,446.00 |
| N+ | $6.89 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | SoftSpan™ |
| Packaging | Tube | |
| Number of Bits | 18 |
| Sampling Rate (Per Second) | 200k |
| Number of Inputs | 8 |
| Input Type | Differential |
| Data Interface | LVDS - Serial, SPI |
| Configuration | S/H-MUX-ADC |
| Ratio - S/H:ADC | 8:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 48-WFQFN Exposed Pad |
| Supplier Device Package | 48-QFN (7x7) |
| ROHS |
The LTC2345IUK-18#PBF from Analog Devices is an 18-bit, 8-channel analog-to-digital converter with a sampling rate of 200k SPS per channel. It combines a successive approximation register (SAR) architecture with sample-and-hold circuits and an input multiplexer, enabling precise simultaneous sampling of multiple analog signals. The device offers flexible digital interfaces including LVDS serial and SPI, ensuring high-speed data transfer with low EMI. Housed in a 48-WFQFN exposed pad package, it operates from -40°C to 85°C and is designed for demanding applications such as industrial automation, medical instrumentation, and power monitoring.
- High Resolution: 18-bit resolution provides exceptional accuracy for precision measurement applications.
- Multi-Channel Flexibility: 8 input channels with multiplexing enable efficient multi-signal acquisition.
- Fast Throughput: 200k SPS per channel ensures timely capture of dynamic signals.
- Flexible Interface Options: LVDS and SPI support both high-speed and standard microcontroller connections.
- Robust Package: Exposed pad WFQFN enhances thermal performance in demanding environments.
Multi-Channel Data Acquisition
The 8-channel input with 18-bit resolution and 200k SPS per channel makes it perfect for high-precision multi-channel data acquisition systems in industrial automation.
Medical Instrumentation
High resolution and low noise are critical for medical imaging and patient monitoring equipment, where the LTC2345IUK-18 delivers accurate biopotential measurements.
Power System Monitoring
Simultaneous sampling of multiple voltage and current channels enables precise power quality analysis and protection in smart grid infrastructure.
Vibration Analysis
With 200k SPS per channel, it can digitize vibration sensor arrays for predictive maintenance in rotating machinery.
Scientific Instrumentation
18-bit resolution provides the dynamic range needed for spectroscopy, chromatography, and other analytical instruments.
Automotive Test Systems
The wide temperature range and multi-channel capability support automotive sensor validation and engine control unit testing.
- Q: What is the resolution of the LTC2345IUK-18#PBF?
- A: It is an 18-bit high-resolution ADC.
- Q: What is the sampling rate?
- A: The sampling rate is 200k SPS per channel.
- Q: How many channels does it have?
- A: It features 8 input channels.
- Q: What interfaces are supported?
- A: It supports both LVDS serial and SPI interfaces.
- Q: What is the ADC architecture?
- A: It uses a successive approximation register (SAR) architecture with sample-and-hold and input multiplexing.
- Q: What is the package type?
- A: It is available in a 48-WFQFN exposed pad package.
- Q: What is the resolution of the LTC2345IUK-18#PBF?
- A: It is an 18-bit high-resolution ADC.
- Q: What is the sampling rate?
- A: The sampling rate is 200k SPS per channel.
- Q: How many channels does it have?
- A: It features 8 input channels.
- Q: What interfaces are supported?
- A: It supports both LVDS serial and SPI interfaces.
- Q: What is the ADC architecture?
- A: It uses a successive approximation register (SAR) architecture with sample-and-hold and input multiplexing.
- Q: What is the package type?
- A: It is available in a 48-WFQFN exposed pad package.

LTC2345IUK-18#PBF.pdf