Overview
The LTC2264CUJ-14#TRPBF is a high-performance, 2-channel, simultaneous sampling 14-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This device is designed for digitizing high-frequency, wide dynamic range signals, making it ideal for demanding communications applications. It operates on a single 1.8V supply and features low power consumption, high signal-to-noise ratio (SNR), and spurious free dynamic range (SFDR).
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 40 Msps |
| Supply Voltage | 1.7V to 1.9V |
| Package Type | 40-Lead QFN (6mm x 6mm x 0.75mm with EP) |
| Input Range | Selectable: 1V P-P to 2V P-P |
| SNR | 73.7 dB |
| SFDR | 90 dB |
| Power Consumption | 171mW (total), 85mW per channel |
| Output Type | Serial LVDS |
| Full Power Bandwidth S/H | 800 MHz |
Key Features
- 2-channel simultaneous sampling ADC
- Low power consumption: 171mW total, 85mW per channel
- High SNR and SFDR: 73.7 dB and 90 dB respectively
- Single 1.8V supply voltage
- Serial LVDS outputs: 1 or 2 bits per channel
- Selectable input ranges: 1V P-P to 2V P-P
- 800 MHz full power bandwidth S/H
- Shutdown and nap modes for power management
- Serial SPI port for configuration
- Pin compatible with 14-bit and 12-bit versions
Applications
The LTC2264CUJ-14#TRPBF is particularly suited for demanding communications applications, including:
- High-frequency signal processing
- Wide dynamic range signal digitization
- Communications systems requiring high AC performance
- Applications where low power consumption and high signal integrity are critical
Q & A
- What is the resolution of the LTC2264CUJ-14#TRPBF ADC?
The resolution is 14 bits.
- What is the sampling rate of this ADC?
The sampling rate is 40 Msps.
- What is the supply voltage range for this device?
The supply voltage range is 1.7V to 1.9V.
- What type of package does the LTC2264CUJ-14#TRPBF come in?
The device comes in a 40-Lead QFN package (6mm x 6mm x 0.75mm with EP).
- What are the selectable input ranges for this ADC?
The input ranges are selectable from 1V P-P to 2V P-P.
- What is the SNR and SFDR of this ADC?
The SNR is 73.7 dB and the SFDR is 90 dB.
- How much power does the LTC2264CUJ-14#TRPBF consume?
The total power consumption is 171mW, with 85mW per channel.
- What type of output does the LTC2264CUJ-14#TRPBF have?
The output is serial LVDS.
- Does the LTC2264CUJ-14#TRPBF support power management modes?
Yes, it supports shutdown and nap modes for power management.
- Is the LTC2264CUJ-14#TRPBF pin compatible with other versions?
Yes, it is pin compatible with 14-bit and 12-bit versions).
