Overview
The LTC2320CUKG-14#TRPBF is a high-performance, octal 14-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for applications requiring high speed, low noise, and wide dynamic range. It operates from a single 3.3V or 5V supply and features differential inputs with a wide input common mode range, making it ideal for various industrial and automotive applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 14 bits + sign | |
| Sampling Rate | 1.5 Msps per channel | |
| Supply Voltage (VDD) | 3.3V or 5V | V |
| Analog Input Voltage Range | –0.3V to (VDD + 0.3V) | V |
| Differential Input Voltage Range | 8Vpp | V |
| Integral Nonlinearity (INL) | ±1 LSB typical | LSB |
| Signal-to-Noise Ratio (SNR) | 81 dB | dB |
| Operating Temperature Range | 0°C to 70°C (LTC2320C), –40°C to 85°C (LTC2320I), –40°C to 125°C (LTC2320H) | °C |
| Package | 52-lead QFN (7mm × 8mm) |
Key Features
- Octal, 14-bit + sign SAR ADC with differential inputs and wide input common mode range.
- High speed operation at 1.5 Msps per channel.
- Low noise performance with ±1 LSB INL typical and 81 dB SNR.
- Single 3.3V or 5V supply operation.
- Onboard low drift reference with 20 ppm/°C temperature coefficient.
- Serial (SPI) or LVDS digital interface.
- Exposed pad QFN package for improved thermal performance.
Applications
The LTC2320CUKG-14#TRPBF is suitable for a variety of applications, including:
- Industrial automation and control systems.
- Automotive systems requiring high accuracy and reliability.
- Medical devices and diagnostic equipment.
- Test and measurement instruments.
- Aerospace and defense systems.
Q & A
- What is the resolution of the LTC2320CUKG-14#TRPBF ADC?
The LTC2320CUKG-14#TRPBF has a resolution of 14 bits + sign. - What is the sampling rate of this ADC?
The sampling rate is 1.5 Msps per channel. - What are the supply voltage options for this device?
The device can operate from a single 3.3V or 5V supply. - What is the differential input voltage range of the LTC2320CUKG-14#TRPBF?
The differential input voltage range is 8Vpp. - What is the typical integral nonlinearity (INL) of this ADC?
The typical INL is ±1 LSB. - What is the signal-to-noise ratio (SNR) of the LTC2320CUKG-14#TRPBF?
The SNR is 81 dB. - What are the operating temperature ranges for this device?
The operating temperature ranges are 0°C to 70°C (LTC2320C), –40°C to 85°C (LTC2320I), and –40°C to 125°C (LTC2320H). - What type of package does the LTC2320CUKG-14#TRPBF come in?
The device comes in a 52-lead QFN (7mm × 8mm) package. - Does the LTC2320CUKG-14#TRPBF have an onboard reference?
Yes, it has an onboard low drift reference with a 20 ppm/°C temperature coefficient. - What digital interfaces are available on this ADC?
The device supports serial (SPI) and LVDS digital interfaces.
