Overview
The LTC2264IUJ-14#TRPBF is a 14-bit, dual-channel, simultaneous sampling analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed for high-frequency, wide dynamic range signal digitization, making it ideal for demanding communications applications. It features excellent AC performance, low power consumption, and a compact package.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | Up to 40 Msps |
| Signal-to-Noise Ratio (SNR) | 73.7 dB |
| Spurious Free Dynamic Range (SFDR) | 90 dB |
| Power Consumption (Total) | 171 mW / 113 mW / 94 mW |
| Power Consumption (Per Channel) | 85 mW / 56 mW / 47 mW |
| Supply Voltage | Single 1.8 V |
| Input Range | Selectable: 1 Vpp to 2 Vpp |
| Full Power Bandwidth S/H | 800 MHz |
| Package | 40-Lead QFN (6mm x 6mm x 0.75mm) |
Key Features
- 2-Channel Simultaneous Sampling ADC
- Low Power Consumption: 171mW/113mW/94mW Total, 85mW/56mW/47mW per Channel
- Single 1.8V Supply
- Serial LVDS Outputs: 1 or 2 Bits per Channel
- Selectable Input Ranges: 1Vpp to 2Vpp
- 800MHz Full Power Bandwidth S/H
- Shutdown and Nap Modes
- Serial SPI Port for Configuration
- Pin Compatible 14-Bit and 12-Bit Versions
- Ultralow Jitter: 0.15ps RMS
Applications
The LTC2264IUJ-14#TRPBF is particularly suited for demanding communications applications, including high-frequency signal processing, wide dynamic range signal digitization, and applications requiring low power consumption and high signal integrity. It is also useful in various other fields such as radar systems, medical imaging, and high-speed data acquisition.
Q & A
- What is the resolution of the LTC2264IUJ-14#TRPBF ADC?
The LTC2264IUJ-14#TRPBF has a resolution of 14 bits. - What is the maximum sampling rate of this ADC?
The maximum sampling rate is up to 40 Msps. - What is the signal-to-noise ratio (SNR) of this ADC?
The SNR is 73.7 dB. - What is the spurious free dynamic range (SFDR) of this ADC?
The SFDR is 90 dB. - What are the power consumption options for this ADC?
The total power consumption options are 171 mW, 113 mW, and 94 mW, with per-channel consumption of 85 mW, 56 mW, and 47 mW respectively. - What is the supply voltage for this ADC?
The supply voltage is a single 1.8 V. - What are the selectable input ranges for this ADC?
The input ranges are selectable from 1 Vpp to 2 Vpp. - What is the full power bandwidth of the sample-and-hold (S/H) circuit?
The full power bandwidth of the S/H circuit is 800 MHz. - Does this ADC have power-saving modes?
Yes, it has shutdown and nap modes. - How is the configuration of this ADC done?
The configuration is done through a serial SPI port.
