Overview
The LTC2171CUKG-12#PBF is a high-performance, 12-bit, 40Msps (mega samples per second) analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This quad-channel ADC is designed for simultaneous sampling and is particularly suited for demanding communications applications. It features low power consumption, high signal-to-noise ratio (SNR), and excellent spurious free dynamic range (SFDR), making it ideal for digitizing high-frequency, wide dynamic range signals.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12-bit |
| Sampling Rate | 40Msps |
| Number of Channels | 4 (simultaneous sampling) |
| Signal-to-Noise Ratio (SNR) | 71dB |
| Spurious Free Dynamic Range (SFDR) | 90dB |
| Power Supply | Single 1.8V |
| Total Power Consumption | 198mW |
| Power Consumption per Channel | 49.5mW |
| Input Range | Selectable: 1V to 2V |
| Output Interface | Serial LVDS Outputs: One or Two Bits per Channel |
| Package Type | 52-QFN |
Key Features
- High-performance 12-bit ADC with 40Msps sampling rate.
- Quad-channel simultaneous sampling capability.
- Low power consumption: 198mW total, 49.5mW per channel.
- Excellent AC performance: 71dB SNR and 90dB SFDR.
- Ultralow jitter of 0.15ps RMS, enabling undersampling of IF frequencies.
- Selectable input ranges: 1V to 2V.
- Serial LVDS outputs: one or two bits per channel.
- Single 1.8V supply voltage.
Applications
The LTC2171CUKG-12#PBF is particularly suited for demanding communications applications, including but not limited to:
- Wireless communication systems.
- Radar systems.
- Medical imaging equipment.
- High-speed data acquisition systems.
- Test and measurement equipment.
Q & A
- What is the resolution of the LTC2171CUKG-12#PBF ADC?
The LTC2171CUKG-12#PBF has a 12-bit resolution.
- What is the sampling rate of the LTC2171CUKG-12#PBF?
The sampling rate is 40Msps.
- How many channels does the LTC2171CUKG-12#PBF support?
It supports 4 channels with simultaneous sampling capability.
- What is the signal-to-noise ratio (SNR) of the LTC2171CUKG-12#PBF?
The SNR is 71dB.
- What is the spurious free dynamic range (SFDR) of the LTC2171CUKG-12#PBF?
The SFDR is 90dB.
- What is the power supply requirement for the LTC2171CUKG-12#PBF?
It requires a single 1.8V supply voltage.
- What is the total power consumption of the LTC2171CUKG-12#PBF?
The total power consumption is 198mW.
- What is the power consumption per channel of the LTC2171CUKG-12#PBF?
The power consumption per channel is 49.5mW.
- What are the selectable input ranges for the LTC2171CUKG-12#PBF?
The input ranges are selectable from 1V to 2V.
- What type of output interface does the LTC2171CUKG-12#PBF use?
The output interface is serial LVDS, with one or two bits per channel.
