Overview
The LTC2173IUKG-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 applications. It features high AC performance, including 73.1dB signal-to-noise ratio (SNR) and 88dB spurious free dynamic range (SFDR), along with ultralow jitter of 0.15ps RMS, allowing for excellent noise performance even when undersampling IF frequencies.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Number of Channels | 4 |
| Sampling Rate | Up to 80 Msps |
| Signal-to-Noise Ratio (SNR) | 73.1 dB |
| Spurious Free Dynamic Range (SFDR) | 88 dB |
| Jitter | 0.15 ps RMS |
| Power Supply | Single 1.8V |
| Power Consumption | 558mW (total), 140mW per channel |
| Input Range | 1V P-P to 2V P-P |
| Full Power Bandwidth S/H | 800 MHz |
| Package | 52-Lead QFN (7mm x 8mm x 0.75mm) |
Key Features
- 4-channel simultaneous sampling ADC
- Low power consumption: 558mW total, 140mW per channel
- Serial LVDS outputs: 1 or 2 bits per channel
- Selectable input ranges: 1V P-P to 2V P-P
- 800 MHz full power bandwidth sample-and-hold
- Shutdown and nap modes for power management
- Serial SPI port for configuration
- Pin compatible with 12-bit and 14-bit versions
- Internal clock duty cycle stabilizer for high performance across various clock duty cycles
Applications
The LTC2173IUKG-14#TRPBF is particularly suited for demanding communications applications, including:
- High-frequency signal processing
- Wide dynamic range signal digitization
- Communications systems requiring high AC performance
- Undersampling of IF frequencies
Q & A
- What is the resolution of the LTC2173IUKG-14#TRPBF ADC?
The LTC2173IUKG-14#TRPBF has a resolution of 14 bits.
- How many channels does the LTC2173IUKG-14#TRPBF support?
The device supports 4 simultaneous sampling channels.
- What is the maximum sampling rate of the LTC2173IUKG-14#TRPBF?
The maximum sampling rate is up to 80 Msps.
- What is the signal-to-noise ratio (SNR) of the LTC2173IUKG-14#TRPBF?
The SNR is 73.1 dB.
- What is the spurious free dynamic range (SFDR) of the LTC2173IUKG-14#TRPBF?
The SFDR is 88 dB.
- What is the power consumption of the LTC2173IUKG-14#TRPBF?
The total power consumption is 558mW, with 140mW per channel.
- What are the input range options for the LTC2173IUKG-14#TRPBF?
The input ranges are selectable from 1V P-P to 2V P-P.
- Does the LTC2173IUKG-14#TRPBF support different output modes?
Yes, it supports serial LVDS outputs with 1 or 2 bits per channel.
- What package type is the LTC2173IUKG-14#TRPBF available in?
The device is available in a 52-Lead QFN package (7mm x 8mm x 0.75mm).
- Are there any power management features in the LTC2173IUKG-14#TRPBF?
Yes, the device includes shutdown and nap modes for power management.
