Overview
The LTC2267IUJ-14#TRPBF is a high-performance, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2268-14/LTC2267-14/LTC2266-14 family, designed for digitizing high-frequency, wide dynamic range signals. It features a dual-channel, simultaneous sampling architecture, making it ideal for demanding communications applications.
The ADC offers excellent AC performance, including a signal-to-noise ratio (SNR) of 73.1 dB and a spurious free dynamic range (SFDR) of 88 dB. It also boasts ultralow jitter of 0.15 psRMS, enabling the undersampling of IF frequencies with excellent noise performance.
Key Specifications
| Parameter | Conditions | LTC2267-14 | Units |
|---|---|---|---|
| Resolution (No Missing Codes) | 14 | Bits | |
| Integral Linearity Error | ±1 | LSB | |
| Differential Linearity Error | ±0.3 | LSB | |
| Sampling Rate | 105 Msps | ||
| Signal-to-Noise Ratio (SNR) | 73.1 dB | ||
| Spurious Free Dynamic Range (SFDR) | 88 dB | ||
| Jitter | 0.15 psRMS | ||
| Operating Temperature Range | –40°C to 85°C | ||
| Package | 40-QFN (6x6) |
Key Features
- Dual-Channel Simultaneous Sampling: Allows for the simultaneous conversion of two analog input channels.
- High-Speed Operation: Sampling rates up to 105 Msps.
- Low Power Consumption: Designed for low power applications.
- Excellent AC Performance: High SNR and SFDR, and low jitter.
- Serial LVDS Output: Minimizes the number of data lines, enhancing signal integrity.
- No Missing Codes: Ensures accurate and reliable data capture over the full operating temperature range.
Applications
- Communications Systems: Ideal for demanding communications applications due to its high AC performance and low jitter.
- High-Speed Data Acquisition: Suitable for applications requiring fast and accurate conversion of analog signals.
- Industrial and Medical Devices: Used in various industrial and medical applications where high precision and reliability are crucial.
- Radar and Imaging Systems: The high sampling rate and excellent noise performance make it suitable for radar and imaging systems.
Q & A
- What is the resolution of the LTC2267IUJ-14#TRPBF ADC?
The resolution of the LTC2267IUJ-14#TRPBF ADC is 14 bits.
- What is the sampling rate of the LTC2267IUJ-14#TRPBF?
The sampling rate of the LTC2267IUJ-14#TRPBF is up to 105 Msps.
- What is the signal-to-noise ratio (SNR) of the LTC2267IUJ-14#TRPBF?
The SNR of the LTC2267IUJ-14#TRPBF is 73.1 dB.
- What is the spurious free dynamic range (SFDR) of the LTC2267IUJ-14#TRPBF?
The SFDR of the LTC2267IUJ-14#TRPBF is 88 dB.
- What is the jitter performance of the LTC2267IUJ-14#TRPBF?
The jitter performance of the LTC2267IUJ-14#TRPBF is 0.15 psRMS.
- What is the operating temperature range of the LTC2267IUJ-14#TRPBF?
The operating temperature range of the LTC2267IUJ-14#TRPBF is –40°C to 85°C.
- What package type is the LTC2267IUJ-14#TRPBF available in?
The LTC2267IUJ-14#TRPBF is available in a 40-QFN (6x6) package.
- Does the LTC2267IUJ-14#TRPBF have serial LVDS output?
Yes, the LTC2267IUJ-14#TRPBF features serial LVDS output to minimize the number of data lines.
- Are there any missing codes in the LTC2267IUJ-14#TRPBF over the full operating temperature range?
No, the LTC2267IUJ-14#TRPBF ensures no missing codes over the full operating temperature range.
- What are some typical applications of the LTC2267IUJ-14#TRPBF?
The LTC2267IUJ-14#TRPBF is typically used in communications systems, high-speed data acquisition, industrial and medical devices, and radar and imaging systems.
