Analog Devices Inc. LTC2444CUHF#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $14.32 | $14.32 |
| 15+ | $13.86 | $207.90 |
| 25+ | $13.56 | $339.00 |
| 50+ | $12.81 | $640.50 |
| 100+ | $11.30 | $1,130.00 |
| N+ | $2.26 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | |
| Packaging | Tube | |
| 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 LTC2444CUHF#PBF from Analog Devices is a 24-bit, 8k SPS analog-to-digital converter with a multiplexed input supporting 4 or 8 channels. It features a MUX-ADC architecture and requires an external reference for precise measurements. The device communicates via SPI and is housed in a 38-WFQFN exposed pad package. Operating from 0°C to 70°C, it is designed for high-precision applications such as weigh scales, medical instrumentation, and multi-channel data acquisition where accuracy is critical.
- 24-Bit High Resolution: Provides exceptional accuracy for low-level signal measurement, ideal for precision sensors.
- Flexible 4/8-Channel MUX: Allows multiplexing multiple signals without external components, reducing system cost.
- SPI Interface: Simple digital interface compatible with most microcontrollers.
- Compact QFN Package: The 38-WFQFN with exposed pad offers excellent thermal performance and small footprint.
High-Precision Weigh Scales
The 24-bit resolution and 8k SPS rate allow accurate measurement of tiny voltage changes from load cells, enabling high-resolution weighing systems.
Multi-Channel Sensor Arrays
With 4 or 8 input channels, it can digitize multiple temperature or pressure sensors in industrial process monitoring without external muxing.
Medical Instrumentation
Its high resolution is ideal for EEG or ECG signal acquisition where microvolt-level signals must be captured accurately.
Data Acquisition Systems
The SPI interface and multiplexed inputs simplify building high-channel-count DAQ systems for laboratory or environmental monitoring.
Precision Reference Measurements
With an external reference, it can perform ratiometric measurements for strain gauges or bridge sensors with excellent linearity.
Battery Monitoring
It can accurately digitize cell voltages in battery management systems, detecting small voltage differences for state-of-charge estimation.
- Q: What is the resolution of the LTC2444CUHF#PBF?
- A: It is a high-precision 24-bit ADC, offering over 16 million codes.
- Q: What is its sampling rate?
- A: It supports a sampling rate of 8k SPS (samples per second).
- Q: How many channels does it have?
- A: It features a multiplexed input supporting 4 or 8 channels (configurable).
- Q: What interface does it use?
- A: It communicates via a standard SPI serial interface.
- Q: What architecture does it use?
- A: It uses a MUX-ADC architecture with an external reference.
- Q: What package is available?
- A: It comes in a 38-WFQFN exposed pad package, operating from 0°C to 70°C.
- Q: What is the resolution of the LTC2444CUHF#PBF?
- A: It is a high-precision 24-bit ADC, offering over 16 million codes.
- Q: What is its sampling rate?
- A: It supports a sampling rate of 8k SPS (samples per second).
- Q: How many channels does it have?
- A: It features a multiplexed input supporting 4 or 8 channels (configurable).
- Q: What interface does it use?
- A: It communicates via a standard SPI serial interface.
- Q: What architecture does it use?
- A: It uses a MUX-ADC architecture with an external reference.
- Q: What package is available?
- A: It comes in a 38-WFQFN exposed pad package, operating from 0°C to 70°C.

LTC2444CUHF#PBF.pdf