Overview
The LTC2344HUH-16#PBF is a quad, 16-bit, 400ksps per channel simultaneous sampling successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the SoftSpan™ ADC family, known for its wide input common mode range and high signal-to-noise ratio (SNR). It operates from a 5V supply and can be configured to accept various input signal ranges on a conversion-by-conversion basis, making it highly versatile for a variety of applications.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 16 bits |
| Sampling Rate | 400 ksps per channel |
| Number of Channels | 4 simultaneous sampling channels |
| Input Range | ±4.096V, 0V to 4.096V, ±2.048V, 0V to 2.048V |
| Input Type | Differential, wide common mode range |
| Integral Nonlinearity (INL) | ±1.25 LSB (maximum) |
| Signal-to-Noise Ratio (SNR) | 93.4 dB |
| Common Mode Rejection Ratio (CMRR) | 102 dB |
| Supply Voltage | 5V |
| Interface | SPI CMOS (1.8V to 5V), LVDS |
| Package | 32-Lead (5mm × 5mm) Plastic QFN |
Key Features
- Quad-channel simultaneous sampling for synchronized data acquisition.
- Wide input common mode range and high CMRR, allowing direct digitization of various signals.
- Per-channel SoftSpan input ranges: ±4.096V, 0V to 4.096V, ±2.048V, 0V to 2.048V.
- High accuracy with ±1.25 LSB INL and no missing codes at 16 bits.
- Support for SPI CMOS (1.8V to 5V) and LVDS serial interfaces.
- Flexible data output configuration with one to four lanes in CMOS mode.
Applications
- Data acquisition systems requiring high accuracy and simultaneous sampling.
- Industrial control and automation systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense applications where high signal integrity is crucial.
- Test and measurement instruments.
Q & A
- What is the resolution of the LTC2344HUH-16#PBF ADC?
The resolution of the LTC2344HUH-16#PBF is 16 bits.
- How many channels does the LTC2344HUH-16#PBF support?
The LTC2344HUH-16#PBF supports four simultaneous sampling channels.
- What are the input ranges for the LTC2344HUH-16#PBF?
The input ranges are ±4.096V, 0V to 4.096V, ±2.048V, and 0V to 2.048V.
- What is the sampling rate of the LTC2344HUH-16#PBF?
The sampling rate is 400 ksps per channel.
- What interfaces does the LTC2344HUH-16#PBF support?
The device supports SPI CMOS (1.8V to 5V) and LVDS serial interfaces.
- What is the supply voltage for the LTC2344HUH-16#PBF?
The supply voltage is 5V.
- What is the package type of the LTC2344HUH-16#PBF?
The package type is a 32-Lead (5mm × 5mm) Plastic QFN.
- What is the common mode rejection ratio (CMRR) of the LTC2344HUH-16#PBF?
The CMRR is 102 dB.
- Can individual channels be disabled on the LTC2344HUH-16#PBF?
Yes, individual channels can be disabled to increase throughput on the remaining channels.
- What is the signal-to-noise ratio (SNR) of the LTC2344HUH-16#PBF?
The SNR is 93.4 dB.
