Overview
The LTC2155IUP-12#PBF is a high-performance analog-to-digital converter (ADC) produced by Analog Devices Inc. This dual-channel ADC features 12-bit resolution and a fast sampling rate of 170 million samples per second (MSPS). It is designed to digitize high-frequency, wide dynamic range signals, making it ideal for demanding applications such as communications, medical imaging, and high-definition video.
The device offers versatile data interface options, including LVDS, parallel, and serial, providing flexibility in system integration. The differential input type ensures accurate and reliable data capture. With a supply voltage range of 1.7V to 1.9V and low power consumption, this ADC is well-suited for power-sensitive applications while maintaining high performance.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12 bits | |
| Number of Channels | 2 | |
| Sampling Rate | 170 MSPS | |
| Input Type | Differential | |
| Data Interface | LVDS, Parallel, Serial | |
| Architecture | Pipeline | |
| Reference Type | Internal, External | |
| Analog Supply Voltage | 1.7V to 1.9V | |
| Digital Supply Voltage | 1.7V to 1.9V | |
| Operating Temperature Range | -40°C to 85°C | |
| Package/Case | 64-QFN (9x9 mm) | |
| Power Dissipation | 545 mW | |
| SNR (Signal-to-Noise Ratio) | 68.5 dB | |
| SFDR (Spurious Free Dynamic Range) | 90 dB |
Key Features
- Low-Power Operation: The LTC2155IUP-12#PBF is designed to operate with low power consumption, making it suitable for power-sensitive applications.
- Fast Signal Processing: With a sampling rate of 170 MSPS, this ADC is capable of handling high-speed signal processing requirements.
- Robust Dynamic Range Compression: The device features high SNR and SFDR, ensuring robust dynamic range compression and accurate signal capture.
- Flexible Data Interface: The ADC supports LVDS, parallel, and serial data interfaces, providing flexibility in system design.
- Simultaneous Sampling: Both channels can sample simultaneously, which is crucial for applications requiring synchronized data capture.
- Optional Clock Duty Cycle Stabilizer: This feature allows for high performance across a wide range of clock duty cycles.
- Low Power Sleep and Nap Modes: The device includes low power sleep and nap modes to further reduce power consumption when not actively sampling.
Applications
- Communications: Ideal for cellular base stations, software-defined radios, and other communication systems requiring high-speed and high-accuracy signal conversion.
- Medical Imaging: Suitable for medical imaging applications due to its high SNR and SFDR, ensuring clear and accurate image capture.
- High Definition Video: Used in high-definition video applications where high dynamic range and fast sampling rates are necessary.
- Testing and Measurement Instruments: Employed in various testing and measurement instruments that require precise and fast analog-to-digital conversion.
- Data Acquisition Systems: Applicable in data acquisition systems and industrial control equipment where high-speed and accurate data capture is essential.
Q & A
- What is the resolution of the LTC2155IUP-12#PBF ADC?
The resolution of the LTC2155IUP-12#PBF ADC is 12 bits.
- What is the sampling rate of the LTC2155IUP-12#PBF?
The sampling rate of the LTC2155IUP-12#PBF is 170 MSPS.
- What type of input does the LTC2155IUP-12#PBF support?
The LTC2155IUP-12#PBF supports differential inputs.
- What are the data interface options available for the LTC2155IUP-12#PBF?
The data interface options include LVDS, parallel, and serial.
- What is the operating temperature range of the LTC2155IUP-12#PBF?
The operating temperature range is -40°C to 85°C.
- What is the package type of the LTC2155IUP-12#PBF?
The package type is 64-QFN (9x9 mm).
- What is the power dissipation of the LTC2155IUP-12#PBF?
The power dissipation is approximately 545 mW.
- What are the typical SNR and SFDR values for the LTC2155IUP-12#PBF?
The typical SNR is 68.5 dB and the SFDR is 90 dB.
- Does the LTC2155IUP-12#PBF support simultaneous sampling?
Yes, the LTC2155IUP-12#PBF supports simultaneous sampling of both channels.
- Is the LTC2155IUP-12#PBF RoHS compliant?
Yes, the LTC2155IUP-12#PBF is RoHS compliant.
