Overview
The LTC2263IUJ-14#TRPBF is a 14-bit, dual-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 40-lead QFN package.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sampling Rate | 25 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 | 1.8 V |
| Input Ranges | 1 V P-P to 2 V P-P |
| Full Power Bandwidth S/H | 800 MHz |
| Package Type | 40-Lead QFN (6mm x 6mm x 0.75mm) |
Key Features
- 2-channel simultaneous sampling ADC
- Low power consumption with shutdown and nap modes
- 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 sample-and-hold (S/H)
- Ultralow jitter of 0.15 ps RMS
- Internal clock duty cycle stabilizer
- Pin compatible 14-bit and 12-bit versions
- Serial SPI port for configuration
Applications
The LTC2263IUJ-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
- Medical and industrial applications needing precise signal conversion
Q & A
- What is the resolution of the LTC2263IUJ-14#TRPBF ADC?
The resolution of the LTC2263IUJ-14#TRPBF is 14 bits.
- What is the sampling rate of this ADC?
The sampling rate is 25 Msps.
- What is the signal-to-noise ratio (SNR) of this device?
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 device?
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 1.8 V.
- What are the input ranges for this device?
The input ranges are from 1 V P-P to 2 V P-P.
- What is the full power bandwidth of the sample-and-hold (S/H) circuit?
The full power bandwidth S/H is 800 MHz.
- What type of package does this ADC come in?
The package type is a 40-Lead QFN (6mm x 6mm x 0.75mm).
- Does this ADC support serial communication for configuration?
Yes, it supports serial SPI port for configuration.
