Overview
The LTC2323CUFD-14#PBF is a high-performance, dual 14-bit + sign successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed for applications requiring low noise, high speed, and wide input common mode range. It operates from a single 3.3V or 5V supply and features differential inputs with an 8VP-P differential input range, making it ideal for applications that demand a wide dynamic range and high common mode rejection.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 14-bit + sign |
| Sampling Rate | 5 Msps |
| Input Type | Differential |
| Input Range | ±4V (8VP-P differential) |
| Supply Voltage | 3.3V or 5V |
| Integral Nonlinearity (INL) | ±1 LSB typical |
| Signal-to-Noise Ratio (SNR) | 80 dB |
| Reference Voltage | 2.048V or 4.096V (temperature-compensated) |
| Interface | SPI-compatible serial interface (CMOS or LVDS) |
| Package | 28-QFN (4x5 mm) |
Key Features
- Low noise and high speed operation
- Wide input common mode range
- Flexible analog inputs supporting fully differential, pseudo-differential bipolar, and pseudo-differential unipolar drive without hardware configuration
- Onboard low drift (20 ppm/°C max) temperature-compensated reference
- High speed SPI-compatible serial interface supporting CMOS or LVDS
- No missing codes at 14 bits
Applications
The LTC2323CUFD-14#PBF is suitable for a variety of applications that require high accuracy and speed, such as:
- Automotive systems
- Industrial control systems
- Medical devices
- Test and measurement equipment
- High-performance data acquisition systems
Q & A
- What is the resolution of the LTC2323CUFD-14#PBF ADC?
The resolution is 14-bit + sign.
- What is the sampling rate of the LTC2323CUFD-14#PBF?
The sampling rate is 5 Msps.
- What type of input does the LTC2323CUFD-14#PBF support?
The device supports differential inputs.
- What is the input range of the LTC2323CUFD-14#PBF?
The input range is ±4V (8VP-P differential).
- What are the supply voltage options for the LTC2323CUFD-14#PBF?
The device can operate from a single 3.3V or 5V supply.
- What is the integral nonlinearity (INL) of the LTC2323CUFD-14#PBF?
The INL is ±1 LSB typical.
- What is the signal-to-noise ratio (SNR) of the LTC2323CUFD-14#PBF?
The SNR is 80 dB.
- Does the LTC2323CUFD-14#PBF have an onboard reference voltage?
Yes, it has an onboard low drift (20 ppm/°C max) temperature-compensated reference of 2.048V or 4.096V.
- What type of interface does the LTC2323CUFD-14#PBF support?
The device supports a high speed SPI-compatible serial interface (CMOS or LVDS).
- In what package is the LTC2323CUFD-14#PBF available?
The device is available in a 28-QFN (4x5 mm) package.
