Overview
The LTC2175CUKG-14 from Analog Devices Inc. is a high-performance, 14-bit, 4-channel simultaneous sampling analog-to-digital converter (ADC). This device is designed to digitize high-frequency, wide dynamic range signals, making it ideal for demanding applications in communications, industrial automation, and other fields requiring high fidelity signal digitization.
Key highlights include its low power consumption, high-speed ADC core architecture, and exceptional noise and jitter performance. The LTC2175CUKG-14 features a single 1.8V supply operation, flexible input ranges, and serial LVDS outputs to minimize data lines and ensure clean signal integrity.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 14 | Bits |
| Number of Channels | 4 | |
| Sampling Rate | 125 MS/s | |
| Input Type | Differential/Single-Ended | |
| Analog Supply Voltage | 1.8 V | |
| Integral Nonlinearity (INL) | ±1 LSB | |
| Differential Nonlinearity (DNL) | ±0.3 LSB | |
| Signal-to-Noise Ratio (SNR) | 73.1 dB | |
| Spurious Free Dynamic Range (SFDR) | 88 dB | |
| Jitter | 0.15 ps RMS | |
| Power Dissipation | 558 mW | |
| Package/Case | QFN-52 |
Key Features
- High-Speed ADC Core Architecture
- Low Noise and Jitter Performance
- Single Supply Operation (1.8V)
- Flexible Input Ranges Available (1V P-P to 2V P-P)
- Serial LVDS Outputs: 1 or 2 Bits per Channel
- Selectable 1-Lane or 2-Lane Mode for Data Output
- Optional Internal Termination and Adjustable Output Levels
- Shutdown and Nap Modes for Power Management
- Serial SPI Port for Configuration
- Pin Compatible 14-Bit and 12-Bit Versions
Applications
- Communications Systems: Ideal for demanding communications applications due to its high AC performance and low jitter.
- Industrial Automation: Suitable for high-frequency signal digitization in industrial environments.
- Audio Processing: High fidelity signal digitization makes it suitable for audio applications.
- Video Surveillance: Can be used in video surveillance systems requiring high-quality signal processing.
- Wireless Applications: Suitable for wireless applications due to its high-speed and low noise characteristics.
Q & A
- What is the resolution of the LTC2175CUKG-14 ADC?
The resolution of the LTC2175CUKG-14 is 14 bits.
- How many channels does the LTC2175CUKG-14 have?
The LTC2175CUKG-14 has 4 simultaneous sampling channels.
- What is the sampling rate of the LTC2175CUKG-14?
The sampling rate of the LTC2175CUKG-14 is 125 MS/s.
- What is the signal-to-noise ratio (SNR) of the LTC2175CUKG-14?
The SNR of the LTC2175CUKG-14 is 73.1 dB.
- What is the spurious free dynamic range (SFDR) of the LTC2175CUKG-14?
The SFDR of the LTC2175CUKG-14 is 88 dB.
- What is the jitter performance of the LTC2175CUKG-14?
The jitter of the LTC2175CUKG-14 is 0.15 ps RMS.
- What is the power dissipation of the LTC2175CUKG-14?
The power dissipation of the LTC2175CUKG-14 is 558 mW.
- What type of output does the LTC2175CUKG-14 use?
The LTC2175CUKG-14 uses serial LVDS outputs.
- Does the LTC2175CUKG-14 support different input ranges?
Yes, the LTC2175CUKG-14 supports input ranges from 1V P-P to 2V P-P.
- What are the power management options available for the LTC2175CUKG-14?
The LTC2175CUKG-14 has shutdown and nap modes for power management.
