### PLL130-09SC-R Overview The **PLL130-09SC-R** is a high-performance Phase Locked Loop (PLL) based clock multiplier/buffer, originally designed by **PhaseLink** (now part of the **Microchip Technology** ecosystem). It is specifically engineered for low-jitter clock distribution and frequency synthesis in high-speed digital systems. --- ### 1. Key Technical Specifications | Feature | Specification | | :--- | :--- | | **Part Number** | PLL130-09SC-R | | **Type** | Phase Locked Loop (PLL) Clock Multiplier | | **Input Frequency Range** | 10 MHz to 30 MHz | | **Output Frequency Range** | Up to 135 MHz (Dependent on multiplier) | | **Operating Voltage** | 3.3V ± 10% | | **Output Type** | CMOS / TTL | | **Package Type** | SOIC-8 (Small Outline Integrated Circuit) | | **Jitter (RMS)** | < 100 ps (Period Jitter) | --- ### 2. Functional Electronic Components The device integrates several critical sub-circuits within the 8-pin package to manage timing: 1. **Phase Frequency Detector (PFD):** Compares the phase of the input reference clock with the feedback clock to identify timing differences. 2. **Charge Pump (CP):** Converts the digital output of the PFD into a current to drive the loop filter. 3. **Voltage Controlled Oscillator (VCO):** Generates the high-frequency output signal. The frequency is tuned based on the voltage provided by the loop filter. 4. **Internal Loop Filter:** Stabilizes the control voltage and minimizes phase noise. 5. **Output Buffer:** A CMOS driver designed to handle capacitive loads while maintaining sharp rise and fall times. --- ### 3. Pin Configuration (SOIC-8) | Pin # | Name | Description | | :--- | :--- | :--- | | 1 | XIN / CLK | Reference Clock Input or Crystal connection. | | 2 | VDD | Positive Power Supply (3.3V). | | 3 | GND | Ground connection. | | 4 | FBK | Feedback Input for the internal PLL. | | 5 | CLKOUT | Main Clock Output signal. | | 6 | S0 / S1 | Selection pins for frequency multiplier settings. | | 7 | OE | Output Enable (High = Active, Low = High Impedance). | | 8 | XOUT | Crystal Oscillator Output (Optional). | --- ### 4. Typical Applications * **Networking:** Gigabit Ethernet and Fiber Channel timing. * **Computing:** High-speed bus clocks and memory controllers. * **Consumer Electronics:** Set-top boxes and digital media players requiring low-jitter video clocks. --- ### 5. Packaging and Lifecycle * **SC:** Designates the SOIC-8 package. * **-R:** Indicates "Tape and Reel" packaging for automated SMT (Surface Mount Technology) assembly. * **RoHS Compliance:** The part is lead-free and meets environmental standards for electronic components.