The **PLL701-17SIL-R** is a high-performance, low-power Frequency Multiplier IC designed for clock distribution and generation. It belongs to the Phase-Locked Loop (PLL) family of components, specifically optimized for logic applications where low jitter and high stability are required. --- ### ## Technical Specifications Below are the primary electrical and physical characteristics of the component: | Parameter | Specification | | :--- | :--- | | **Manufacturer** | PhaseLink (now part of Microchip/Micrel) | | **Package Type** | SOIC-8 (8-Pin Small Outline Integrated Circuit) | | **Supply Voltage (VDD)** | 2.25V to 3.63V | | **Input Frequency Range** | 10MHz to 27MHz | | **Output Frequency Range** | Up to 108MHz (depending on multiplier) | | **Output Type** | CMOS / TTL | | **Operating Temperature** | -40°C to +85°C (Industrial Grade) | | **Mounting Type** | Surface Mount (SMD) | --- ### ### Key Functional Features The PLL701-17SIL-R serves several critical roles in an electronic circuit: 1. **Clock Multiplication:** It takes a reference clock input (usually from a crystal or another IC) and multiplies it by a fixed ratio (typically 4x) to provide a higher frequency output. 2. **Low Phase Noise & Jitter:** It is designed to minimize timing deviations, which is essential for high-speed digital communication and audio/video processing. 3. **Power Management:** The "SIL" designation often refers to low-power iterations capable of operating at 2.5V or 3.3V, making it suitable for battery-operated devices. 4. **OE (Output Enable) Pin:** This allows the system to turn the clock output on or off without powering down the entire chip, aiding in power conservation. --- ### ### Typical Applications * **Computer Peripherals:** Used in printers, scanners, and docking stations to sync data transfer. * **Consumer Electronics:** Found in set-top boxes, digital cameras, and handheld gaming devices. * **Networking:** Synchronizing data packets in routers and network interface cards. * **Embedded Systems:** Providing a master clock for Microcontrollers (MCUs) or FPGAs. --- ### ### Pin Configuration (SOIC-8) | Pin # | Symbol | Description | | :--- | :--- | :--- | | 1 | XIN / CLK | Crystal Input or External Reference Clock | | 2 | VDD | Power Supply | | 3 | GND | Ground | | 4 | CLKOUT | Multiplied Clock Output | | 5-8 | NC/OE/Other | Dependent on specific sub-variant (often No Connect or Output Enable) |