Overview
The LTC2157CUP-12#TRPBF is a high-performance, dual 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed to digitize high-frequency, wide dynamic range signals, making it ideal for demanding communications and measurement applications. It features a pipelined architecture with simultaneous sampling capability, ensuring high accuracy and low distortion.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Number of A/D Converters | 2 |
| Sampling Rate | 250 Msps |
| Input Type | Differential |
| Supply Voltage (Digital and Analog) | 1.7 V to 1.9 V |
| Package Type | 64-QFN (9x9) |
| Operating Temperature | 0°C to 70°C |
| Input Bandwidth | 1.25 GHz |
| SNR | 68.5 dB |
| SFDR | 90 dB |
| Power Consumption | 628 mW |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Simultaneous sampling of two channels
- Pipelined architecture for high-speed conversion
- Low power consumption: 628 mW
- High signal-to-noise ratio (SNR): 68.5 dB
- High spurious free dynamic range (SFDR): 90 dB
- 1.25 GHz full-power bandwidth
- DDR LVDS outputs for easy data transfer
- Optional clock duty cycle stabilizer
- Single 1.8V supply voltage
Applications
The LTC2157CUP-12#TRPBF is suitable for a variety of applications that require high-speed, high-accuracy analog-to-digital conversion. These include:
- Demanding communications systems such as wireless base stations and software-defined radios
- Testing and measurement instruments
- Radar and electronic warfare systems
- Medical imaging and diagnostic equipment
- Aerospace and defense systems
Q & A
- What is the sampling rate of the LTC2157CUP-12#TRPBF?
The sampling rate is 250 Msps. - How many bits does the ADC have?
The ADC has 12 bits. - What is the input type of the LTC2157CUP-12#TRPBF?
The input type is differential. - What is the supply voltage range for the LTC2157CUP-12#TRPBF?
The supply voltage range is 1.7 V to 1.9 V. - What is the package type of the LTC2157CUP-12#TRPBF?
The package type is 64-QFN (9x9). - What is the operating temperature range of the LTC2157CUP-12#TRPBF?
The operating temperature range is 0°C to 70°C. - What is the SNR of the LTC2157CUP-12#TRPBF?
The SNR is 68.5 dB. - What is the SFDR of the LTC2157CUP-12#TRPBF?
The SFDR is 90 dB. - What is the power consumption of the LTC2157CUP-12#TRPBF?
The power consumption is 628 mW. - What are the typical applications of the LTC2157CUP-12#TRPBF?
Typical applications include demanding communications systems, testing and measurement instruments, radar and electronic warfare systems, medical imaging, and aerospace and defense systems.
