Overview
The LTC2172CUKG-14#TRPBF is a 14-bit, 4-channel simultaneous sampling 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 and other high-performance applications. It features low power consumption, high signal-to-noise ratio (SNR), and spurious free dynamic range (SFDR), along with advanced features such as serial LVDS outputs and selectable input ranges.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Number of Channels | 4 |
| Sampling Rate | Up to 125 Msps |
| SNR | 73.7 dB |
| SFDR | 90 dB |
| Power Consumption | 311 mW (total), 78 mW per channel |
| Supply Voltage | 1.8 V |
| Input Range | 1 V P-P to 2 V P-P |
| Full Power Bandwidth | 800 MHz |
| Package | 52-Lead QFN (7mm x 8mm x 0.75mm) |
Key Features
- 4-channel simultaneous sampling ADC
- Low power consumption: 311 mW total, 78 mW per channel
- Single 1.8 V supply
- Serial LVDS outputs: one or two bits per channel
- Selectable input ranges: 1 V P-P to 2 V P-P
- 800 MHz full power bandwidth sample-and-hold
- Shutdown and nap modes
- Serial SPI port for configuration
- Pin-compatible 14-bit and 12-bit versions
- Ultralow jitter: 0.15 ps RMS
Applications
- Communications
- Cellular base stations
- Software defined radios
- Portable medical imaging
- Multichannel data acquisition
- Nondestructive testing
Q & A
- What is the resolution of the LTC2172CUKG-14#TRPBF?
The resolution is 14 bits. - How many channels does the LTC2172CUKG-14#TRPBF have?
It has 4 channels. - What is the maximum sampling rate of the LTC2172CUKG-14#TRPBF?
The maximum sampling rate is up to 125 Msps. - What is the SNR of the LTC2172CUKG-14#TRPBF?
The SNR is 73.7 dB. - What is the SFDR of the LTC2172CUKG-14#TRPBF?
The SFDR is 90 dB. - What is the power consumption of the LTC2172CUKG-14#TRPBF?
The total power consumption is 311 mW, with 78 mW per channel. - What is the supply voltage of the LTC2172CUKG-14#TRPBF?
The supply voltage is 1.8 V. - What are the input ranges of the LTC2172CUKG-14#TRPBF?
The input ranges are selectable from 1 V P-P to 2 V P-P. - What is the full power bandwidth of the LTC2172CUKG-14#TRPBF?
The full power bandwidth is 800 MHz. - What package type does the LTC2172CUKG-14#TRPBF come in?
The package type is a 52-Lead QFN (7mm x 8mm x 0.75mm).
