Overview
The LTC2344HUH-18#PBF is a high-performance, 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2344-18 series and is known for its high accuracy, low power consumption, and robust performance in various applications. It features four differential input channels and is housed in a compact 32-lead QFN (5x5 mm) package, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Number of Channels | 4 differential inputs |
| Conversion Rate | Up to 200 ksps |
| INL (Integral Nonlinearity) | ±1 LSB (typical) |
| DNL (Differential Nonlinearity) | ±0.5 LSB (typical) |
| SNR (Signal-to-Noise Ratio) | 98.5 dB (typical) |
| SINAD (Signal-to-Noise and Distortion Ratio) | 97.5 dB (typical) |
| Power Consumption | 3.3 mW (typical at 200 ksps) |
| Operating Voltage | 2.5V to 5.5V |
| Package Type | 32-lead QFN (5x5 mm) |
Key Features
- High resolution of 18 bits with excellent linearity (±1 LSB INL, ±0.5 LSB DNL)
- Low power consumption of 3.3 mW at 200 ksps
- Four differential input channels for versatile signal acquisition
- Compact 32-lead QFN (5x5 mm) package for space-efficient designs
- High SNR and SINAD performance for accurate signal conversion
- Operating voltage range of 2.5V to 5.5V for flexibility in system design
Applications
The LTC2344HUH-18#PBF is suitable for a variety of applications requiring high precision and low power consumption, such as:
- Industrial automation and control systems
- Medical devices and diagnostic equipment
- Aerospace and defense systems
- Test and measurement instruments
- Automotive systems requiring high accuracy and reliability
Q & A
- What is the resolution of the LTC2344HUH-18#PBF ADC? The resolution is 18 bits.
- How many differential input channels does the LTC2344HUH-18#PBF have? It has four differential input channels.
- What is the typical conversion rate of the LTC2344HUH-18#PBF? The typical conversion rate is up to 200 ksps.
- What is the typical power consumption of the LTC2344HUH-18#PBF at 200 ksps? The typical power consumption is 3.3 mW.
- What is the operating voltage range of the LTC2344HUH-18#PBF? The operating voltage range is 2.5V to 5.5V.
- What is the package type of the LTC2344HUH-18#PBF? The package type is a 32-lead QFN (5x5 mm).
- What are some typical applications for the LTC2344HUH-18#PBF? Typical applications include industrial automation, medical devices, aerospace and defense systems, test and measurement instruments, and automotive systems.
- What is the SNR of the LTC2344HUH-18#PBF? The SNR is typically 98.5 dB.
- What is the SINAD of the LTC2344HUH-18#PBF? The SINAD is typically 97.5 dB.
- What are the INL and DNL specifications of the LTC2344HUH-18#PBF? The INL is ±1 LSB (typical) and the DNL is ±0.5 LSB (typical).
