Overview
The LTC2385CUH-18#PBF is a high-performance, 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This ADC is distinguished by its low noise, high speed, and excellent linearity, making it ideal for a wide range of applications. With a throughput rate of 5 Msps and no pipeline delay or cycle latency, it is particularly suited for high-speed imaging, instrumentation, and control loop applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Throughput Rate | 5 Msps |
| Signal-to-Noise Ratio (SNR) | 95.7 dB (Typ) at f = 1 MHz |
| Spurious Free Dynamic Range (SFDR) | 101 dB (Typ) at f = 1 MHz |
| Nyquist Sampling | Up to 2.5 MHz |
| Supply Voltage | 5V, 2.5V |
| Package | 32-Lead QFN (5mm x 5mm x 0.75mm) |
| Operating Temperature Range | 0°C to 70°C (LTC2385CUH-18), -40°C to 85°C (LTC2385IUH-18) |
| Digital Interface | Serial LVDS, one-lane and two-lane output modes |
Key Features
- Low noise and high speed operation
- No pipeline delay or cycle latency
- Excellent linearity and wide dynamic range
- Serial LVDS digital interface with one-lane and two-lane output modes
- Ideal for high-speed imaging, instrumentation, and control loop applications
- Very low distortion at high input frequencies, suitable for communications applications
Applications
- High-speed imaging
- Instrumentation
- Control loops
- Communications requiring wide dynamic range and significant signal bandwidth
- Automated Test Equipment (ATE)
Q & A
- What is the resolution of the LTC2385CUH-18#PBF ADC?
The LTC2385CUH-18#PBF has a resolution of 18 bits.
- What is the throughput rate of the LTC2385CUH-18#PBF?
The throughput rate is 5 Msps.
- What is the typical SNR of the LTC2385CUH-18#PBF at 1 MHz input frequency?
The typical SNR is 95.7 dB at 1 MHz input frequency.
- Does the LTC2385CUH-18#PBF have any pipeline delay or cycle latency?
No, it does not have any pipeline delay or cycle latency.
- What type of digital interface does the LTC2385CUH-18#PBF feature?
The LTC2385CUH-18#PBF features a serial LVDS digital interface with one-lane and two-lane output modes.
- What are the typical operating temperature ranges for the LTC2385CUH-18#PBF and LTC2385IUH-18#PBF?
The LTC2385CUH-18#PBF operates from 0°C to 70°C, and the LTC2385IUH-18#PBF operates from -40°C to 85°C.
- What package type is the LTC2385CUH-18#PBF available in?
The LTC2385CUH-18#PBF is available in a 32-Lead QFN package (5mm x 5mm x 0.75mm).
- What are some of the key applications for the LTC2385CUH-18#PBF?
Key applications include high-speed imaging, instrumentation, control loops, and communications requiring wide dynamic range and significant signal bandwidth.
- Is the LTC2385CUH-18#PBF suitable for high-speed control loop applications?
- Where can I find more detailed information and support for the LTC2385CUH-18#PBF?
You can find more information and support on the Analog Devices Support Portal and through their official documentation and resources.
