Analog Devices Inc. LTC2344MPUH-16#PBF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $76.66 | $76.66 |
| 15+ | $74.23 | $1,113.45 |
| 25+ | $72.62 | $1,815.50 |
| 50+ | $68.59 | $3,429.50 |
| 100+ | $60.52 | $6,052.00 |
| N+ | $12.10 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc. |
| Product Series | SoftSpan™ |
| Packaging | Tube | |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 400k |
| Number of Inputs | 4 |
| Input Type | Differential |
| Data Interface | LVDS - Serial, SPI |
| Configuration | S/H-MUX-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 4 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | Simultaneous Sampling |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 32-WFQFN Exposed Pad |
| Supplier Device Package | 32-QFN (5x5) |
| ROHS |
The LTC2344MPUH-16#PBF is a high-performance 16-bit, 4-channel analog-to-digital converter from Analog Devices. It features a flexible S/H-MUX-ADC architecture with a maximum sampling rate of 400k SPS. The device supports both LVDS serial and SPI interfaces, providing design flexibility for various digital hosts. With an external or internal voltage reference and a wide operating temperature range of -55°C to 125°C, this ADC is engineered for demanding industrial, military, and precision measurement applications. Its compact 32-WFQFN package enables space-constrained designs without compromising on accuracy.
- High Precision: 16-bit resolution ensures accurate representation of analog signals, critical for measurement and control systems.
- Multi-Channel Flexibility: 4 multiplexed inputs allow one ADC to handle multiple sensors, reducing per-channel cost and board area.
- Wide Temperature Range: -55°C to 125°C operation guarantees reliable performance in extreme environments, ideal for military and industrial use.
- Versatile Interfacing: LVDS and SPI options enable easy connection to both high-speed serial buses and standard microcontrollers.
- Robust Packaging: The 32-WFQFN exposed pad package enhances thermal dissipation and mechanical stability.
Multi-Channel Data Acquisition Systems
The 4-channel multiplexed input combined with a 400k SPS sampling rate allows efficient digitization of multiple analog signals in industrial data acquisition systems, reducing component count and board space.
Precision Industrial Process Control
With 16-bit resolution and an internal or external reference option, this ADC provides the accuracy needed for closed-loop process control, ensuring precise monitoring of temperature, pressure, and flow sensors.
Military and Aerospace Instrumentation
The extended temperature range (-55°C to 125°C) and robust WFQFN package make it ideal for avionics and military telemetry systems where reliability under extreme conditions is critical.
Portable Medical Monitoring Devices
The low-power operation and SPI interface enable integration into battery-powered medical devices for digitizing biopotential signals (ECG, EEG) with high fidelity and minimal power consumption.
Automotive Sensor Conditioning
Although not AEC-Q100 qualified, the wide temperature range and multiplexed inputs support digitizing multiple automotive sensor signals (e.g., battery voltage, motor current) in test and measurement equipment.
Vibration and Acoustic Analysis
The 400k SPS rate and 16-bit dynamic range allow capturing high-frequency vibration signatures for predictive maintenance in rotating machinery, enabling early fault detection.
- Q: What type of ADC is the LTC2344MPUH-16#PBF?
- A: It is a 16-bit, 4-channel successive approximation register (SAR) analog-to-digital converter with a sample-and-hold, multiplexer, and ADC architecture (S/H-MUX-ADC).
- Q: What is the resolution of this ADC?
- A: The LTC2344MPUH-16#PBF has a 16-bit resolution, providing high-precision digital output.
- Q: What is the maximum sampling rate?
- A: The maximum sampling rate is 400k SPS (samples per second), suitable for moderate-speed data acquisition.
- Q: How many input channels does it support?
- A: It supports 4 multiplexed input channels, allowing multiple analog signals to be digitized sequentially.
- Q: What digital interfaces are available?
- A: It features both LVDS serial and SPI interfaces for flexible connection to microcontrollers, DSPs, or FPGAs.
- Q: What is the operating temperature range?
- A: It operates over the military temperature range of -55°C to 125°C, making it suitable for harsh environments.
- Q: What type of ADC is the LTC2344MPUH-16#PBF?
- A: It is a 16-bit, 4-channel successive approximation register (SAR) analog-to-digital converter with a sample-and-hold, multiplexer, and ADC architecture (S/H-MUX-ADC).
- Q: What is the resolution of this ADC?
- A: The LTC2344MPUH-16#PBF has a 16-bit resolution, providing high-precision digital output.
- Q: What is the maximum sampling rate?
- A: The maximum sampling rate is 400k SPS (samples per second), suitable for moderate-speed data acquisition.
- Q: How many input channels does it support?
- A: It supports 4 multiplexed input channels, allowing multiple analog signals to be digitized sequentially.
- Q: What digital interfaces are available?
- A: It features both LVDS serial and SPI interfaces for flexible connection to microcontrollers, DSPs, or FPGAs.
- Q: What is the operating temperature range?
- A: It operates over the military temperature range of -55°C to 125°C, making it suitable for harsh environments.

LTC2344MPUH-16#PBF.pdf