Overview
The LTC2145CUP-12#PBF is a high-performance, dual 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the LTC2145 series and is known for its high sampling rate and versatile interface options. It is packaged in a 64-pin QFN (Quad Flat No-Lead) package with an exposed pad, making it suitable for a variety of high-speed data acquisition applications.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | LTC2145CUP-12#PBF |
| Manufacturer | Analog Devices Inc. |
| Description | IC ADC 12BIT PIPELINED 64QFN |
| Resolution | 12 bits |
| Sampling Rate | 125 MSPS (Mega Samples Per Second) |
| Interface | Parallel/Serial (SPI)/LVDS |
| Package Type | 64-WFQFN Exposed Pad |
| Analog Supply Voltage | 1.7V to 1.9V |
| Digital Supply Voltage | 1.7V to 1.9V |
| Number of Analog Input Channels | 2 |
Key Features
- High-speed sampling rate of 125 MSPS, making it suitable for high-frequency signal processing.
- Dual 12-bit ADCs, providing high resolution and accuracy.
- Multiple interface options including parallel, serial (SPI), and LVDS, offering flexibility in system design.
- Compact 64-pin QFN package with an exposed pad, enhancing thermal performance and reducing footprint.
- Low power consumption with analog and digital supply voltages ranging from 1.7V to 1.9V.
Applications
The LTC2145CUP-12#PBF is ideal for various high-speed data acquisition applications, including:
- Wireless communication systems
- Radar and surveillance systems
- Medical imaging and diagnostics
- High-speed test and measurement equipment
- Aerospace and defense systems
Q & A
- What is the resolution of the LTC2145CUP-12#PBF ADC?
The resolution of the LTC2145CUP-12#PBF ADC is 12 bits. - What is the maximum sampling rate of the LTC2145CUP-12#PBF?
The maximum sampling rate is 125 MSPS. - What types of interfaces does the LTC2145CUP-12#PBF support?
The LTC2145CUP-12#PBF supports parallel, serial (SPI), and LVDS interfaces. - What is the package type of the LTC2145CUP-12#PBF?
The package type is 64-WFQFN with an exposed pad. - What are the analog and digital supply voltage ranges for the LTC2145CUP-12#PBF?
The analog and digital supply voltage ranges are from 1.7V to 1.9V. - How many analog input channels does the LTC2145CUP-12#PBF have?
The LTC2145CUP-12#PBF has 2 analog input channels. - What are some typical applications of the LTC2145CUP-12#PBF?
Typical applications include wireless communication systems, radar and surveillance systems, medical imaging, high-speed test and measurement equipment, and aerospace and defense systems. - Is the LTC2145CUP-12#PBF RoHS compliant?
No, the LTC2145CUP-12#PBF is not RoHS compliant as it contains lead. - Where can I find detailed specifications and datasheets for the LTC2145CUP-12#PBF?
Detailed specifications and datasheets can be found on the official Analog Devices website, as well as on distributor websites such as Digi-Key, Mouser, and Heisener. - What is the significance of the exposed pad in the QFN package?
The exposed pad in the QFN package enhances thermal performance by providing a path for heat dissipation, which is crucial for high-speed and high-power applications.
