Overview
The LTC6957IDD-1#PBF, produced by Analog Devices Inc., is a low phase noise, dual output AC signal buffer/driver/logic level translator. This component is part of the LTC6957 family, which excels in buffering and distributing logic signals with minimal additive noise. It is particularly adept at translating sine wave signals to logic levels, making it ideal for applications requiring high signal integrity and low phase noise.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | LTC6957IDD-1#PBF |
| Brand | Analog Devices Inc. |
| Description | Clock Fanout Buffer 2-OUT 1-IN 1:2 12-Pin DFN EP Tube |
| Package / Case | 12-WFDFN Exposed Pad |
| Type | Fanout Buffer (Distribution), Low Phase Noise |
| Number of Outputs | 2 |
| Propagation Delay - Max | 4.4 ns |
| Output Type | LVPECL |
| Input Type | Single Ended |
| Maximum Input Frequency | 300 MHz |
| Supply Voltage - Min | 3.15 V |
| Supply Voltage - Max | 3.45 V |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Duty Cycle - Max | 50% |
| Mounting Style | SMD/SMT |
| Operating Supply Current | 18 mA |
Key Features
- Low phase noise performance, making it suitable for high-frequency applications.
- Dual output buffer/driver with LVPECL logic outputs.
- Supports input signals such as CML, CMOS, LVDS, and LVPECL.
- Selectable lowpass filtering to minimize noise and amplify the signal.
- High slew rate and minimal additive noise.
- Surface mount technology (SMD/SMT) for easy integration into modern designs.
Applications
The LTC6957IDD-1#PBF is designed for various high-frequency and low-noise applications, including:
- Clock distribution and fanout in high-speed digital systems.
- Signal translation and buffering in telecommunications and data communication systems.
- High-frequency signal processing and measurement equipment.
- Low-phase-noise clock generation in RF and microwave systems.
Q & A
- What is the primary function of the LTC6957IDD-1#PBF?
The primary function is to act as a low phase noise, dual output AC signal buffer/driver/logic level translator.
- What types of input signals does the LTC6957IDD-1#PBF support?
It supports input signals such as CML, CMOS, LVDS, and LVPECL.
- What is the maximum input frequency of the LTC6957IDD-1#PBF?
The maximum input frequency is 300 MHz.
- What is the output type of the LTC6957IDD-1#PBF?
The output type is LVPECL.
- What is the operating supply voltage range for the LTC6957IDD-1#PBF?
The operating supply voltage range is from 3.15 V to 3.45 V.
- What is the maximum propagation delay of the LTC6957IDD-1#PBF?
The maximum propagation delay is 4.4 ns.
- What is the operating temperature range for the LTC6957IDD-1#PBF?
The operating temperature range is from -40°C to +85°C.
- What is the mounting style of the LTC6957IDD-1#PBF?
The mounting style is Surface Mount (SMD/SMT).
- What is the typical operating supply current of the LTC6957IDD-1#PBF?
The typical operating supply current is 18 mA.
- What are some common applications of the LTC6957IDD-1#PBF?
Common applications include clock distribution, signal translation, high-frequency signal processing, and low-phase-noise clock generation.
