Overview
The LTC2344IUH-16#TRPBF is a high-performance, quad-channel, 16-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2344 family and is known for its low noise, wide input common mode range, and flexible input signal handling capabilities. It operates from a 5V supply and features internal reference and buffer, allowing each channel to be independently configured for various input signal ranges.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 16-bit | |
| Number of Channels | 4 | |
| Sample Rate | 400 kSPS per channel | |
| Input Signal Ranges | ±4.096V, 0V to 4.096V, ±2.048V, 0V to 2.048V | |
| Supply Voltage | 4.75 to 5.25 V | V |
| Supply Current | Typically 10 mA at 400 kSPS, 4 channels enabled | mA |
| Common Mode Input Voltage | 0.3 to 2.2 V | V |
| Common Mode Rejection Ratio (CMRR) | 102 dB | dB |
| Package Type | 32-Lead (5mm × 5mm) QFN |
Key Features
- Quad-channel, simultaneous sampling SAR ADC with differential inputs and wide input common mode range.
- Flexible input signal handling: each channel can be independently configured for ±4.096V, 0V to 4.096V, ±2.048V, or 0V to 2.048V signals.
- Low noise performance and high linearity with ±1.25 LSB INL.
- CMOS or LVDS digital I/O interface.
- Individual channels can be disabled to increase throughput on the remaining channels.
- Internal reference and buffer for simplified signal chain design.
Applications
- Industrial process control and automation.
- Medical devices requiring high precision and low noise ADCs.
- Aerospace and defense systems where reliable and accurate data conversion is critical.
- Test and measurement equipment.
- Automotive systems, especially those requiring robust and flexible ADC solutions.
Q & A
- What is the resolution of the LTC2344IUH-16#TRPBF ADC?
The LTC2344IUH-16#TRPBF has a resolution of 16 bits.
- How many channels does the LTC2344IUH-16#TRPBF support?
The device supports 4 simultaneous sampling channels.
- What are the input signal ranges for the LTC2344IUH-16#TRPBF?
The input signal ranges include ±4.096V, 0V to 4.096V, ±2.048V, and 0V to 2.048V.
- What is the sample rate of the LTC2344IUH-16#TRPBF?
The sample rate is 400 kSPS per channel.
- What type of digital I/O interface does the LTC2344IUH-16#TRPBF support?
The device supports both CMOS and LVDS digital I/O interfaces.
- Can individual channels of the LTC2344IUH-16#TRPBF be disabled?
Yes, individual channels can be disabled to increase throughput on the remaining channels.
- What is the common mode rejection ratio (CMRR) of the LTC2344IUH-16#TRPBF?
The CMRR is 102 dB.
- What is the package type of the LTC2344IUH-16#TRPBF?
The device is packaged in a 32-Lead (5mm × 5mm) QFN.
- What are some typical applications of the LTC2344IUH-16#TRPBF?
Typical applications include industrial process control, medical devices, aerospace and defense systems, test and measurement equipment, and automotive systems.
- What is the supply voltage range for the LTC2344IUH-16#TRPBF?
The supply voltage range is 4.75 to 5.25 V.
