Overview
The LTC2174IUKG-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 excellent AC performance, including a signal-to-noise ratio (SNR) of 73.1dB and a spurious free dynamic range (SFDR) of 88dB. The ADC also boasts ultralow jitter of 0.15ps RMS, enabling the undersampling of IF frequencies with excellent noise performance.
Key Specifications
| Parameter | 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 |
| Input Range | 1 V P-P to 2 V P-P |
| Power Supply | Single 1.8 V |
| Total Power Consumption | 558 mW / 450 mW / 376 mW |
| Power Consumption per Channel | 140 mW / 113 mW / 94 mW |
| Full Power Bandwidth S/H | 800 MHz |
| Package | 52-Lead QFN (7mm x 8mm x 0.75mm) |
| Output Interface | Serial LVDS (1 or 2 bits per channel) |
Key Features
- 4-Channel Simultaneous Sampling ADC
- 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
- Serial SPI Port for Configuration
- Pin Compatible 14-Bit and 12-Bit Versions
- 52-Pin (7mm × 8mm) QFN Package
Applications
The LTC2174IUKG-14#TRPBF is particularly suited for demanding communications applications, including high-frequency signal processing, wide dynamic range signal digitization, and applications requiring low jitter and high AC performance. It is also applicable in various other fields such as radar systems, medical imaging, and high-speed data acquisition systems.
Q & A
- What is the resolution of the LTC2174IUKG-14#TRPBF ADC?
The resolution of the LTC2174IUKG-14#TRPBF ADC is 14 bits. - How many channels does the LTC2174IUKG-14#TRPBF support?
The LTC2174IUKG-14#TRPBF supports 4 simultaneous sampling channels. - What is the maximum sampling rate of the LTC2174IUKG-14#TRPBF?
The maximum sampling rate of the LTC2174IUKG-14#TRPBF is up to 105 Msps. - What is the signal-to-noise ratio (SNR) of the LTC2174IUKG-14#TRPBF?
The SNR of the LTC2174IUKG-14#TRPBF is 73.1 dB. - What is the spurious free dynamic range (SFDR) of the LTC2174IUKG-14#TRPBF?
The SFDR of the LTC2174IUKG-14#TRPBF is 88 dB. - What are the input range options for the LTC2174IUKG-14#TRPBF?
The input range options for the LTC2174IUKG-14#TRPBF are 1 V P-P to 2 V P-P. - What is the power supply requirement for the LTC2174IUKG-14#TRPBF?
The LTC2174IUKG-14#TRPBF requires a single 1.8 V power supply. - What is the total power consumption of the LTC2174IUKG-14#TRPBF?
The total power consumption of the LTC2174IUKG-14#TRPBF is 558 mW / 450 mW / 376 mW. - What is the output interface of the LTC2174IUKG-14#TRPBF?
The output interface of the LTC2174IUKG-14#TRPBF is serial LVDS, with options for 1 or 2 bits per channel. - What package type is the LTC2174IUKG-14#TRPBF available in?
The LTC2174IUKG-14#TRPBF is available in a 52-Lead QFN package (7mm x 8mm x 0.75mm).
