Overview
The LTC2385CUH-18#TRPBF is a high-performance, 18-bit successive approximation register (SAR) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed to offer low noise, high speed, and excellent linearity, making it ideal for a wide range of applications including high-speed imaging, instrumentation, and communications.
The ADC features a serial LVDS digital interface, which supports one-lane and two-lane output modes, allowing users to optimize the interface data rate according to their application needs. The device operates with a throughput rate of 5 Msps and has no pipeline delay or cycle latency, making it suitable for high-speed control loop applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 18 bits |
| Sampling Rate | 5 Msps |
| Input Channel Type | Differential |
| Data Interface | Serial LVDS |
| Supply Voltage | 4.75V to 5.25V |
| Package Type | 32-Lead QFN (5mm x 5mm x 0.75mm with Exposed Pad) |
| Operating Temperature Range | 0°C to 70°C (LTC2385CUH-18), -40°C to 85°C (LTC2385IUH-18) |
| SNR (Typ) at f = 1MHz | 95.7 dB |
| SFDR (Typ) at f = 1MHz | 101 dB |
Key Features
- Low noise and high speed operation with 5 Msps throughput rate.
- No pipeline delay or cycle latency, ideal for high-speed control loop applications.
- Excellent linearity and wide dynamic range.
- Serial LVDS digital interface with one-lane and two-lane output modes.
- High signal-to-noise ratio (SNR) and spurious-free dynamic range (SFDR).
- Operating temperature ranges of 0°C to 70°C (LTC2385CUH-18) and -40°C to 85°C (LTC2385IUH-18).
Applications
- High-speed imaging applications.
- Instrumentation and measurement systems.
- Communications systems requiring wide dynamic range and significant signal bandwidth.
- High-speed control loop applications.
- Automated Test Equipment (ATE).
Q & A
- What is the resolution of the LTC2385CUH-18#TRPBF ADC?
The resolution of the LTC2385CUH-18#TRPBF ADC is 18 bits.
- What is the sampling rate of the LTC2385CUH-18#TRPBF?
The sampling rate of the LTC2385CUH-18#TRPBF is 5 Msps.
- What type of data interface does the LTC2385CUH-18#TRPBF use?
The LTC2385CUH-18#TRPBF uses a serial LVDS digital interface.
- What is the supply voltage range for the LTC2385CUH-18#TRPBF?
The supply voltage range for the LTC2385CUH-18#TRPBF is 4.75V to 5.25V.
- What are the typical SNR and SFDR values at 1 MHz for the LTC2385CUH-18#TRPBF?
The typical SNR is 95.7 dB and the typical SFDR is 101 dB at 1 MHz.
- What are the common applications of the LTC2385CUH-18#TRPBF?
The common applications include high-speed imaging, instrumentation, communications, high-speed control loops, and automated test equipment (ATE).
- What is the package type of the LTC2385CUH-18#TRPBF?
The package type is a 32-Lead QFN (5mm x 5mm x 0.75mm with Exposed Pad).
- What are the operating temperature ranges for the LTC2385CUH-18#TRPBF and LTC2385IUH-18#TRPBF?
The operating temperature range for the LTC2385CUH-18#TRPBF is 0°C to 70°C, and for the LTC2385IUH-18#TRPBF, it is -40°C to 85°C.
- Does the LTC2385CUH-18#TRPBF have any pipeline delay or cycle latency?
No, the LTC2385CUH-18#TRPBF does not have any pipeline delay or cycle latency.
- How does the serial LVDS interface of the LTC2385CUH-18#TRPBF support different applications?
The serial LVDS interface supports one-lane and two-lane output modes, allowing users to optimize the interface data rate for their specific application needs.
