Overview
The LTC2263IUJ-14#PBF is a high-performance, 14-bit, dual-channel, simultaneous sampling analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed to digitize high-frequency, wide dynamic range signals, making it ideal for demanding communications applications. The ADC features low power consumption, high signal-to-noise ratio (SNR), and spurious free dynamic range (SFDR), along with advanced input and output configurations.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Number of Channels | 2 (simultaneous sampling) |
| Sampling Rate | Up to 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 | 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 | 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 with optional internal termination and adjustable output levels
- Selectable input ranges: 1 V P-P to 2 V P-P
- 800 MHz full power bandwidth sample-and-hold (S/H)
- Serial SPI port for configuration
- Pin compatible with 14-bit and 12-bit versions
- Ultralow jitter of 0.15 ps RMS
- Internal clock duty cycle stabilizer for high performance across various clock duty cycles
Applications
The LTC2263IUJ-14#PBF is particularly suited for demanding communications applications, including:
- High-frequency signal processing
- Wide dynamic range signal digitization
- Communications systems requiring high SNR and SFDR
- Applications needing low power consumption and high performance
Q & A
- What is the resolution of the LTC2263IUJ-14#PBF ADC?
The resolution of the LTC2263IUJ-14#PBF is 14 bits.
- How many channels does the LTC2263IUJ-14#PBF support?
The LTC2263IUJ-14#PBF supports 2 channels with simultaneous sampling.
- What is the maximum sampling rate of the LTC2263IUJ-14#PBF?
The maximum sampling rate is up to 25 Msps.
- What is the signal-to-noise ratio (SNR) of the LTC2263IUJ-14#PBF?
The SNR is 73.7 dB).
- What is the spurious free dynamic range (SFDR) of the LTC2263IUJ-14#PBF?
The SFDR is 90 dB).
- What are the power consumption options for the LTC2263IUJ-14#PBF?
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 the LTC2263IUJ-14#PBF?
The supply voltage is a single 1.8 V).
- What are the input range options for the LTC2263IUJ-14#PBF?
The input range is selectable 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 of the S/H circuit is 800 MHz).
- What package type is the LTC2263IUJ-14#PBF available in?
The LTC2263IUJ-14#PBF is available in a 40-Lead QFN package (6mm x 6mm x 0.75mm)).
