Overview
The LTC2344HUH-16#TRPBF is a high-performance, 16-bit, 4-channel successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the SoftSpan™ series, known for its wide input common mode range and high signal-to-noise ratio (SNR). It operates from a 5V supply and supports simultaneous sampling of all four channels, making it ideal for applications requiring high accuracy and dynamic range.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Description | 4-Channel Single ADC SAR 1Msps 16-bit Serial (SPI)/LVDS 32-Pin QFN EP |
| Voltage - Supply, Digital | 5V |
| Voltage - Supply, Analog | 5V |
| Package / Case | 32-WFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 125°C |
| Number of Inputs | 4 |
| Number of Bits | 16 |
| Number of A/D Converters | 4 |
| Sampling Rate (Per Second) | 400k |
| Input Type | Differential |
| Reference Type | External, Internal |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Data Interface | LVDS - Serial, SPI |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
Key Features
- Simultaneous sampling of four channels
- 16-bit resolution with no missing codes and ±1.25LSB INL (maximum)
- Differential inputs with wide common mode range
- Per-channel SoftSpan input ranges: ±4.096V, 0V to 4.096V, ±2.048V, 0V to 2.048V
- Pin-selectable SPI CMOS (1.8V to 5V) and LVDS serial interfaces
- High SNR of 93.4dB and high CMRR of 102dB
- Individual channels can be disabled to increase throughput on remaining channels
Applications
- Industrial automation and control systems
- Medical devices requiring high accuracy and dynamic range
- Aerospace and defense applications
- Test and measurement equipment
- Automotive systems, especially those requiring simultaneous sampling of multiple signals
Q & A
- What is the resolution of the LTC2344HUH-16#TRPBF ADC?
The LTC2344HUH-16#TRPBF has a 16-bit resolution.
- How many channels does the LTC2344HUH-16#TRPBF support?
The device supports four simultaneous sampling channels.
- What is the sampling rate of the LTC2344HUH-16#TRPBF?
The sampling rate is 400ksps per channel.
- What types of input ranges are supported by the LTC2344HUH-16#TRPBF?
The device supports per-channel SoftSpan input ranges: ±4.096V, 0V to 4.096V, ±2.048V, 0V to 2.048V.
- What are the supported data interfaces for the LTC2344HUH-16#TRPBF?
The device supports pin-selectable SPI CMOS (1.8V to 5V) and LVDS serial interfaces.
- Is the LTC2344HUH-16#TRPBF RoHS compliant?
- What is the operating temperature range of the LTC2344HUH-16#TRPBF?
The operating temperature range is -40°C to 125°C.
- Can individual channels of the LTC2344HUH-16#TRPBF be disabled?
- What is the moisture sensitivity level (MSL) of the LTC2344HUH-16#TRPBF?
The MSL is 1 (Unlimited).
- What is the typical SNR of the LTC2344HUH-16#TRPBF?
The typical SNR is 93.4dB.
