Analog Devices Inc. LTC2446CUHF#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $19.35 | $19.35 |
| 15+ | $18.74 | $281.10 |
| 25+ | $18.33 | $458.25 |
| 50+ | $17.31 | $865.50 |
| 100+ | $15.28 | $1,528.00 |
| N+ | $3.06 | 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 LTC2446CUHF#PBF is a 24-bit delta-sigma ADC from Analog Devices, offering a sampling rate of 8kSPS and multiplexed inputs for 4 or 8 channels. Its MUX-ADC architecture allows efficient multi-signal acquisition without external switching. The device features an external reference and SPI interface, ensuring flexible integration. Packaged in a 38-WFQFN with exposed pad, it is designed for high-precision industrial and commercial applications.
- Ultra-High Resolution: 24-bit conversion provides exceptional accuracy for demanding measurement applications.
- Multi-Channel Flexibility: 4 or 8 input channels enable monitoring of multiple sensors with a single ADC.
- Low Noise: Delta-sigma architecture ensures low noise performance, ideal for sensitive signal digitization.
- Compact Package: 38-WFQFN with exposed pad saves board space and improves thermal dissipation.
High-Precision Data Acquisition
The 24-bit resolution and 8kSPS rate make the LTC2446CUHF#PBF perfect for high-accuracy DAQ systems used in laboratory equipment and precision measurement instruments.
Multi-Sensor Monitoring Systems
With 4 or 8 multiplexed channels, this ADC can digitize multiple analog signals (e.g., temperature, strain, pressure) in industrial monitoring systems, reducing component count.
Weighing and Force Measurement
In electronic scales and force sensors, the 24-bit resolution ensures extremely fine weight detection, critical for industrial and medical weighing applications.
Environmental Monitoring
For weather stations or air quality monitors, the MUX-ADC architecture allows sampling from multiple sensors (humidity, temperature, gas) with high precision.
Energy Metering
The high resolution and SPI interface enable accurate measurement of voltage and current in smart energy meters, supporting precise power calculation.
- Q: What is the LTC2446CUHF#PBF?
- A: It is a 24-bit high-precision analog-to-digital converter with a multiplexed (MUX) front-end.
- Q: What is its resolution and sampling rate?
- A: It provides 24-bit resolution with a sampling rate of 8k SPS.
- Q: How many channels does it support?
- A: It supports 4 or 8 input channels, selectable via configuration.
- Q: What interface does it use?
- A: It uses a 4-wire SPI interface for communication with microcontrollers.
- Q: What is the operating temperature range?
- A: It operates from 0°C to +70°C, suitable for commercial applications.
- Q: What package is available?
- A: It comes in a 38-pin WFQFN package with an exposed pad for thermal management.
- Q: What is the LTC2446CUHF#PBF?
- A: It is a 24-bit high-precision analog-to-digital converter with a multiplexed (MUX) front-end.
- Q: What is its resolution and sampling rate?
- A: It provides 24-bit resolution with a sampling rate of 8k SPS.
- Q: How many channels does it support?
- A: It supports 4 or 8 input channels, selectable via configuration.
- Q: What interface does it use?
- A: It uses a 4-wire SPI interface for communication with microcontrollers.
- Q: What is the operating temperature range?
- A: It operates from 0°C to +70°C, suitable for commercial applications.
- Q: What package is available?
- A: It comes in a 38-pin WFQFN package with an exposed pad for thermal management.

LTC2446CUHF#PBF.pdf