Overview
The LTC2171CUKG-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. The ADC features a single 1.8V supply, low power consumption, and high signal-to-noise ratio (SNR) and spurious free dynamic range (SFDR), ensuring excellent AC performance.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Number of Channels | 4 |
| Sampling Rate | Up to 40 Msps |
| Signal-to-Noise Ratio (SNR) | 73.7 dB |
| Spurious Free Dynamic Range (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 Sample-and-Hold | 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 1.8V 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 for power management
- Serial SPI port for configuration
- Pin-compatible 14-bit and 12-bit versions
- Ultralow jitter of 0.15 ps RMS
- Internal clock duty cycle stabilizer
Applications
- Communications
- Cellular Base Stations
- Software Defined Radios
- Portable Medical Imaging
- Multichannel Data Acquisition
- Nondestructive Testing
Q & A
- What is the resolution of the LTC2171CUKG-14#TRPBF ADC?
The resolution of the LTC2171CUKG-14#TRPBF ADC is 14 bits.
- How many channels does the LTC2171CUKG-14#TRPBF support?
The LTC2171CUKG-14#TRPBF supports 4 channels.
- What is the maximum sampling rate of the LTC2171CUKG-14#TRPBF?
The maximum sampling rate is up to 40 Msps.
- What is the signal-to-noise ratio (SNR) of the LTC2171CUKG-14#TRPBF?
The SNR is 73.7 dB.
- What is the spurious free dynamic range (SFDR) of the LTC2171CUKG-14#TRPBF?
The SFDR is 90 dB.
- What is the power consumption of the LTC2171CUKG-14#TRPBF?
The total power consumption is 311 mW, with 78 mW per channel.
- What is the supply voltage for the LTC2171CUKG-14#TRPBF?
The supply voltage is 1.8 V.
- What are the input ranges for the LTC2171CUKG-14#TRPBF?
The input ranges are 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 800 MHz.
- What package type is the LTC2171CUKG-14#TRPBF available in?
The LTC2171CUKG-14#TRPBF is available in a 52-Lead QFN package (7mm x 8mm x 0.75mm).
