Analog Devices Inc. LTC2445CUHF#TRPBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $17.90 | $17.90 |
| 15+ | $17.33 | $259.95 |
| 25+ | $16.96 | $424.00 |
| 50+ | $16.01 | $800.50 |
| 100+ | $14.13 | $1,413.00 |
| N+ | $2.83 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Number of Bits | 24 |
| Sampling Rate (Per Second) | 8k |
| Number of Inputs | 4, 8 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI |
| Configuration | MUX-ADC |
| Ratio - S/H:ADC | - |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| 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 | 38-WFQFN Exposed Pad |
| Supplier Device Package | 38-QFN (5x7) |
| ROHS |
The Analog Devices LTC2445CUHF#TRPBF is a high-precision 24-bit ADC with a sampling rate of 8k SPS. It features a flexible MUX-ADC architecture supporting 4 or 8 input channels and a simple SPI interface. Housed in a 38-WFQFN package, it is designed for precision measurement applications like weigh scales, temperature sensing, and battery monitoring.
- High Resolution: 24-bit output provides exceptional accuracy for low-level signal measurements.
- Multi-Channel Flexibility: Supports 4 or 8 channels via an internal MUX, reducing component count.
- Easy Digital Interface: SPI interface simplifies connection to microcontrollers.
- Low Noise: Ideal for precision sensor applications where noise performance is critical.
Precision Weigh Scales
The 24-bit resolution and 8k SPS rate allow for highly accurate weight measurements with fast settling times, ideal for industrial and laboratory scales.
Temperature Measurement
When paired with thermocouples or RTDs, the high resolution enables detection of minute temperature changes in scientific and HVAC applications.
Data Acquisition for Sensors
The 4/8-channel MUX allows multiple bridge sensors (strain gauges, pressure sensors) to be digitized with a single ADC, simplifying system design.
Battery Monitoring Systems
High accuracy is crucial for monitoring cell voltages and currents in battery packs, ensuring safe and efficient operation in energy storage systems.
Environmental Monitoring
For air quality sensors and weather stations, the 24-bit ADC provides the dynamic range needed to measure small signal variations.
Process Control
In chemical plants, precise digitization of 4-20mA loops and sensor outputs is critical for maintaining product quality and safety.
- Q: What is the LTC2445CUHF#TRPBF?
- A: It is a 24-bit, multi-channel analog-to-digital converter (ADC) from Analog Devices (formerly Linear Technology).
- Q: What is the resolution of this ADC?
- A: It offers a high resolution of 24 bits, ideal for very precise low-frequency measurements.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 8k SPS (8,000 samples per second).
- Q: How many channels does it have?
- A: It has 4 or 8 input channels, selectable via the MUX-ADC architecture.
- Q: What interface does it use?
- A: It communicates via a standard SPI interface.
- Q: What is the operating temperature range?
- A: It operates in a commercial temperature range of 0°C to 70°C.
- Q: What is the LTC2445CUHF#TRPBF?
- A: It is a 24-bit, multi-channel analog-to-digital converter (ADC) from Analog Devices (formerly Linear Technology).
- Q: What is the resolution of this ADC?
- A: It offers a high resolution of 24 bits, ideal for very precise low-frequency measurements.
- Q: What is the sampling rate?
- A: The maximum sampling rate is 8k SPS (8,000 samples per second).
- Q: How many channels does it have?
- A: It has 4 or 8 input channels, selectable via the MUX-ADC architecture.
- Q: What interface does it use?
- A: It communicates via a standard SPI interface.
- Q: What is the operating temperature range?
- A: It operates in a commercial temperature range of 0°C to 70°C.

LTC2445CUHF#TRPBF.pdf