Overview
The LTC2174CUKG-14#PBF 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, low power consumption, and a compact 52-lead QFN package.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 14 bits |
| Number of Channels | 4 |
| Sampling Rate | Up to 105 Msps |
| Signal-to-Noise Ratio (SNR) | 73.1 dB |
| Spurious Free Dynamic Range (SFDR) | 88 dB |
| Power Consumption | 558 mW (total), 140 mW per channel |
| Supply Voltage | Single 1.8 V |
| Input Range | Selectable: 1 V P-P to 2 V P-P |
| Full Power Bandwidth S/H | 800 MHz |
| Package Type | 52-Lead QFN (7mm x 8mm x 0.75mm) |
Key Features
- 4-channel simultaneous sampling ADC
- Low power consumption: 558 mW total, 140 mW per channel
- Serial LVDS outputs: 1 or 2 bits per channel
- Selectable input ranges: 1 V P-P to 2 V P-P
- 800 MHz full power bandwidth S/H
- 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
Applications
The LTC2174CUKG-14#PBF is particularly suited for demanding communications applications, including high-frequency signal processing, wide dynamic range signal digitization, and low-power designs. It is also applicable in various fields such as radar systems, medical imaging, and high-speed data acquisition systems.
Q & A
- What is the resolution of the LTC2174CUKG-14#PBF ADC?
The resolution of the LTC2174CUKG-14#PBF is 14 bits. - How many channels does the LTC2174CUKG-14#PBF have?
The LTC2174CUKG-14#PBF has 4 channels. - What is the maximum sampling rate of the LTC2174CUKG-14#PBF?
The maximum sampling rate is up to 105 Msps. - What is the signal-to-noise ratio (SNR) of the LTC2174CUKG-14#PBF?
The SNR is 73.1 dB. - What is the spurious free dynamic range (SFDR) of the LTC2174CUKG-14#PBF?
The SFDR is 88 dB. - What is the power consumption of the LTC2174CUKG-14#PBF?
The total power consumption is 558 mW, with 140 mW per channel. - What is the supply voltage for the LTC2174CUKG-14#PBF?
The supply voltage is a single 1.8 V. - What are the selectable input ranges for the LTC2174CUKG-14#PBF?
The input ranges are selectable from 1 V P-P to 2 V P-P. - Does the LTC2174CUKG-14#PBF support shutdown and nap modes?
Yes, it supports shutdown and nap modes for power management. - What type of package does the LTC2174CUKG-14#PBF come in?
The LTC2174CUKG-14#PBF comes in a 52-Lead QFN package (7mm x 8mm x 0.75mm).
