Overview
The LTC2165IUK#TRPBF is a 16-bit, 125Msps analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for digitizing high-frequency, wide dynamic range signals, making it ideal for demanding communications applications. It features high AC performance, including a signal-to-noise ratio (SNR) of 76.8dB and a spurious free dynamic range (SFDR) of 90dB. The ADC also boasts ultralow jitter of 0.07psRMS, enabling the undersampling of IF frequencies with excellent noise performance.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 16-bit |
| Sampling Rate | 125Msps |
| Signal-to-Noise Ratio (SNR) | 76.8dB |
| Spurious Free Dynamic Range (SFDR) | 90dB |
| Power Consumption | 194mW / 163mW / 108mW |
| Supply Voltage | Single 1.8V |
| Input Range | 1V P-P to 2V P-P |
| Full Power Bandwidth S/H | 550MHz |
| Output Type | CMOS, DDR CMOS, or DDR LVDS |
| Package | 48-Lead QFN (7mm x 7mm x 0.75mm w/ EP) |
Key Features
- High AC performance with 76.8dB SNR and 90dB SFDR
- Ultralow jitter of 0.07psRMS
- Low power consumption: 194mW/163mW/108mW
- Single 1.8V supply
- CMOS, DDR CMOS, or DDR LVDS outputs
- Selectable input ranges: 1V P-P to 2V P-P
- 550MHz full power bandwidth S/H
- Optional data output randomizer and clock duty cycle stabilizer
- Shutdown and nap modes for power management
- Serial SPI port for configuration
Applications
- Communications
- Cellular Base Stations
- Software Defined Radios
- Portable Medical Imaging
- Multichannel Data Acquisition
- Nondestructive Testing
Q & A
- What is the resolution of the LTC2165IUK#TRPBF ADC?
The LTC2165IUK#TRPBF has a resolution of 16 bits. - What is the maximum sampling rate of the LTC2165IUK#TRPBF?
The maximum sampling rate is 125Msps. - What are the key AC performance metrics of the LTC2165IUK#TRPBF?
The key AC performance metrics include a SNR of 76.8dB and an SFDR of 90dB. - What types of output interfaces are available on the LTC2165IUK#TRPBF?
The device supports CMOS, DDR CMOS, or DDR LVDS outputs. - What is the power consumption of the LTC2165IUK#TRPBF?
The power consumption is 194mW/163mW/108mW. - What are the input range options for the LTC2165IUK#TRPBF?
The input range can be selected between 1V P-P and 2V P-P. - Does the LTC2165IUK#TRPBF support any power management modes?
Yes, it supports shutdown and nap modes for power management. - How is the LTC2165IUK#TRPBF configured?
The device can be configured via a serial SPI port. - What is the package type of the LTC2165IUK#TRPBF?
The package is a 48-Lead QFN (7mm x 7mm x 0.75mm w/ EP). - What are some typical applications of the LTC2165IUK#TRPBF?
Typical applications include communications, cellular base stations, software defined radios, portable medical imaging, multichannel data acquisition, and nondestructive testing.
