Overview
The LTC2173CUKG-14, produced by Analog Devices Inc., is a high-performance, quad-channel, 14-bit analog-to-digital converter (ADC) designed for digitizing high frequency, wide dynamic range signals. This ADC features simultaneous sampling, making it ideal for demanding communications applications. It operates on a single 1.8V supply and includes an integrated sample-and-hold (S/H) circuit. The device is known for its excellent dynamic performance, low power consumption, and flexible interface options, making it a superior choice for various data acquisition needs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 14 | Bits |
| Sampling Rate | 80 MSPS | |
| Signal-to-Noise Ratio (SNR) | 73.1 dB | |
| Spurious Free Dynamic Range (SFDR) | 88 dB | |
| Integral Linearity Error (INL) | ±1 LSB (typ) | |
| Differential Linearity Error (DNL) | ±0.3 LSB (typ) | |
| Power Consumption (Total) | 558 mW (2-lane mode), 450 mW, 376 mW | mW |
| Power Consumption (Per Channel) | 140 mW (2-lane mode), 113 mW, 94 mW | mW |
| Supply Voltage | 1.7V to 1.9V | V |
| Full Power Bandwidth S/H | 800 MHz | MHz |
| Package Type | 52-Lead QFN (7mm x 8mm x 0.75mm w/ EP) |
Key Features
- 4-channel simultaneous sampling ADC
- Integrated sample-and-hold (S/H) circuit
- Low power consumption: 558mW/450mW/376mW total, 140mW/113mW/94mW per channel
- Single 1.8V supply
- Serial LVDS outputs: 1 or 2 bits per channel
- Selectable input ranges: 1V P-P to 2V P-P
- 800MHz full power bandwidth S/H
- Shutdown and nap modes for power management
- Serial SPI port for configuration
- Pin compatible 14-bit and 12-bit versions
- Ultralow jitter of 0.15ps RMS
Applications
- Demanding communications applications
- Audio and video equipment
- Industrial and instrumentation systems
- Medical imaging and diagnostic equipment
- Software-defined radios and cellular base stations
Q & A
- What is the resolution of the LTC2173CUKG-14 ADC?
The LTC2173CUKG-14 has a resolution of 14 bits.
- What is the sampling rate of the LTC2173CUKG-14?
The sampling rate is 80 MSPS.
- What is the signal-to-noise ratio (SNR) of the LTC2173CUKG-14?
The SNR is 73.1 dB.
- What is the spurious free dynamic range (SFDR) of the LTC2173CUKG-14?
The SFDR is 88 dB.
- What is the power consumption of the LTC2173CUKG-14?
The total power consumption is 558 mW (2-lane mode), with 140 mW per channel.
- What is the supply voltage range for the LTC2173CUKG-14?
The supply voltage range is 1.7V to 1.9V.
- What type of output interface does the LTC2173CUKG-14 use?
The output interface is serial LVDS.
- Does the LTC2173CUKG-14 have power management features?
- What is the package type of the LTC2173CUKG-14?
The package type is a 52-Lead QFN (7mm x 8mm x 0.75mm w/ EP).
- What are some typical applications of the LTC2173CUKG-14?
Typical applications include demanding communications, audio and video equipment, industrial and instrumentation systems, and medical imaging and diagnostic equipment.
