Overview
The LTC2157IUP-12#TRPBF is a high-performance, dual 12-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed for digitizing high-frequency, wide dynamic range signals, making it ideal for demanding communications and other high-speed applications. The ADC features a single 1.8V supply, DDR LVDS outputs, and an easy-to-drive 1.5V input range, ensuring high AC performance and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 250 Msps |
| Signal-to-Noise Ratio (SNR) | 68.5 dB |
| Spurious Free Dynamic Range (SFDR) | 90 dB |
| Input Bandwidth | 1.25 GHz |
| Supply Voltage | 1.8 V |
| Power Consumption | 628 mW |
| Output Interface | DDR LVDS |
| Package Type | 64-Lead (9mm x 9mm) Plastic QFN |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- High-speed sampling rate of 250 Msps
- High AC performance with 68.5 dB SNR and 90 dB SFDR
- Single 1.8V supply voltage
- DDR LVDS outputs for high-speed data transfer
- Easy-to-drive 1.5V input range
- Low power consumption of 628 mW
- Optional clock duty cycle stabilizer
- High input bandwidth of 1.25 GHz
Applications
The LTC2157IUP-12#TRPBF is suitable for a variety of high-speed and high-performance applications, including:
- Demanding communications systems
- Testing and measurement instruments
- Radar and imaging systems
- High-speed data acquisition systems
- Wireless infrastructure and base stations
Q & A
- What is the resolution of the LTC2157IUP-12#TRPBF ADC?
The LTC2157IUP-12#TRPBF has a resolution of 12 bits. - What is the maximum sampling rate of the LTC2157IUP-12#TRPBF?
The maximum sampling rate is 250 Msps. - What is the signal-to-noise ratio (SNR) of the LTC2157IUP-12#TRPBF?
The SNR is 68.5 dB. - What is the spurious free dynamic range (SFDR) of the LTC2157IUP-12#TRPBF?
The SFDR is 90 dB. - What is the input bandwidth of the LTC2157IUP-12#TRPBF?
The input bandwidth is 1.25 GHz. - What is the supply voltage for the LTC2157IUP-12#TRPBF?
The supply voltage is 1.8 V. - What is the power consumption of the LTC2157IUP-12#TRPBF?
The power consumption is 628 mW. - What type of output interface does the LTC2157IUP-12#TRPBF use?
The output interface is DDR LVDS. - What is the package type of the LTC2157IUP-12#TRPBF?
The package type is 64-Lead (9mm x 9mm) Plastic QFN. - What is the operating temperature range of the LTC2157IUP-12#TRPBF?
The operating temperature range is -40°C to 85°C.
