Analog Devices Inc. LTC2389HLX-18#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $65.50 | $65.50 |
| 15+ | $63.43 | $951.45 |
| 25+ | $62.06 | $1,551.50 |
| 50+ | $58.61 | $2,930.50 |
| 100+ | $51.71 | $5,171.00 |
| N+ | $10.34 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tray | |
| Number of Bits | 18 |
| Sampling Rate (Per Second) | 2.5M |
| Number of Inputs | 1 |
| Input Type | Differential, Pseudo-Differential |
| Data Interface | SPI, Parallel |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | Selectable Address |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 48-LQFP |
| Supplier Device Package | 48-LQFP (7x7) |
| ROHS |
The LTC2389HLX-18#PBF is an 18-bit analog-to-digital converter from Analog Devices, designed for applications requiring the highest level of precision. It operates at a sampling rate of 2.5M SPS, balancing speed with exceptional accuracy. The device features a single channel and offers both SPI and parallel interfaces, providing versatility for various system architectures. Its S/H-ADC architecture ensures reliable sample acquisition, while the external or internal reference options allow for design optimization. Housed in a 48-LQFP package, this ADC operates over an extended industrial temperature range of -40°C to 125°C, making it suitable for harsh environments such as aerospace, downhole drilling, and industrial automation.
- Ultra-High Resolution: 18-bit output provides industry-leading precision, minimizing quantization error for critical measurements.
- Wide Temperature Range: -40°C to 125°C operation ensures reliability in extreme environments, from arctic to desert conditions.
- Dual Interface Options: SPI and parallel outputs offer flexibility for both high-speed and low-pin-count designs.
- High-Speed Precision: 2.5M SPS sampling rate allows for fast, accurate data acquisition without sacrificing resolution.
High-Precision Industrial Weighing
The 18-bit resolution of the LTC2389HLX-18#PBF enables extremely accurate load cell measurements, essential for high-precision scales and force sensors in manufacturing.
Seismic Monitoring
In geophysical instruments, the 2.5M SPS rate and high resolution allow for detailed capture of seismic waves, aiding in earthquake detection and oil exploration.
Aerospace Test Equipment
With an operating range of -40°C to 125°C, this ADC is suitable for aerospace data acquisition systems that must withstand extreme temperature variations.
Medical Research Instrumentation
For EEG and ECG research, the high resolution ensures that subtle neurological or cardiac signals are captured without distortion, supporting accurate diagnosis.
Precision Calibration Systems
In metrology labs, the LTC2389HLX-18#PBF serves as a reference ADC for calibrating other instruments, thanks to its exceptional linearity and low noise.
Energy Exploration
In oil well logging, the high-temperature rating and precision make it ideal for downhole measurements, where environmental conditions are extreme.
- Q: What is the LTC2389HLX-18#PBF?
- A: It is an 18-bit analog-to-digital converter from Analog Devices, featuring a sample-and-hold (S/H-ADC) architecture.
- Q: What is the resolution?
- A: It provides 18-bit resolution, offering 262,144 levels for ultra-precise measurements.
- Q: What is the sampling rate?
- A: The LTC2389HLX-18#PBF supports a sampling rate of 2.5M SPS (2.5 MSPS).
- Q: How many channels does it have?
- A: It has a single input channel (1 channel).
- Q: What interfaces are supported?
- A: It supports both SPI and parallel interfaces for flexible digital connectivity.
- Q: What is the operating temperature range?
- A: It operates over a wide industrial temperature range of -40°C to 125°C.
- Q: What is the LTC2389HLX-18#PBF?
- A: It is an 18-bit analog-to-digital converter from Analog Devices, featuring a sample-and-hold (S/H-ADC) architecture.
- Q: What is the resolution?
- A: It provides 18-bit resolution, offering 262,144 levels for ultra-precise measurements.
- Q: What is the sampling rate?
- A: The LTC2389HLX-18#PBF supports a sampling rate of 2.5M SPS (2.5 MSPS).
- Q: How many channels does it have?
- A: It has a single input channel (1 channel).
- Q: What interfaces are supported?
- A: It supports both SPI and parallel interfaces for flexible digital connectivity.
- Q: What is the operating temperature range?
- A: It operates over a wide industrial temperature range of -40°C to 125°C.

LTC2389HLX-18#PBF.pdf