Overview
The LTC2165CUK#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 bits |
| Sampling Rate | 125 Msps |
| Signal-to-Noise Ratio (SNR) | 76.8 dB |
| Spurious Free Dynamic Range (SFDR) | 90 dB |
| Jitter | 0.07 ps RMS |
| Power Consumption | 194 mW / 163 mW / 108 mW |
| Supply Voltage | Single 1.8 V |
| Input Range | 1 V P-P to 2 V P-P |
| Full Power Bandwidth S/H | 550 MHz |
| 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 76.8 dB SNR and 90 dB SFDR
- Ultralow jitter of 0.07 ps RMS
- Low power consumption: 194 mW / 163 mW / 108 mW
- Single 1.8 V supply voltage
- Selectable input ranges: 1 V P-P to 2 V P-P
- 550 MHz full power bandwidth sample-and-hold
- Optional data output randomizer and clock duty cycle stabilizer
- Shutdown and nap modes for power management
- Serial SPI port for configuration
- CMOS, DDR CMOS, or DDR LVDS output options
Applications
- Communications
- Cellular Base Stations
- Software Defined Radios
- Portable Medical Imaging
- Multichannel Data Acquisition
- Nondestructive Testing
Q & A
- What is the resolution of the LTC2165CUK#TRPBF ADC?
The LTC2165CUK#TRPBF has a resolution of 16 bits.
- What is the maximum sampling rate of the LTC2165CUK#TRPBF?
The maximum sampling rate is 125 Msps.
- What is the signal-to-noise ratio (SNR) of the LTC2165CUK#TRPBF?
The SNR is 76.8 dB.
- What types of output interfaces are available on the LTC2165CUK#TRPBF?
The output interfaces available are CMOS, DDR CMOS, or DDR LVDS.
- What is the power consumption of the LTC2165CUK#TRPBF?
The power consumption is 194 mW / 163 mW / 108 mW.
- What is the package type of the LTC2165CUK#TRPBF?
The package type is a 48-Lead QFN (7mm x 7mm x 0.75mm w/ EP).
- Does the LTC2165CUK#TRPBF support different input ranges?
Yes, it supports input ranges from 1 V P-P to 2 V P-P.
- What is the full power bandwidth of the sample-and-hold circuit?
The full power bandwidth is 550 MHz.
- Are there any power management features available on the LTC2165CUK#TRPBF?
Yes, it includes shutdown and nap modes for power management.
- How can the LTC2165CUK#TRPBF be configured?
It can be configured via a serial SPI port.
