The **M3V64T1J-R** is a specific surface-mount electronic component, typically categorized as a **Voltage Controlled Crystal Oscillator (VCXO)**. These parts are critical in telecommunications and high-precision timing circuits where frequency stability and fine-tuning are required. --- ## Technical Specifications Based on the standard nomenclature for this series, here are the core electronic characteristics: | Parameter | Specification (Typical) | | :--- | :--- | | **Component Type** | VCXO (Voltage Controlled Crystal Oscillator) | | **Package Size** | 5.0 x 3.2 mm (Ceramic SMD) | | **Nominal Frequency** | Varies by sub-model (Check suffix) | | **Operating Voltage** | 3.3V (Standard for the 'V' series) | | **Output Logic** | HCMOS / TTL | | **Frequency Stability** | ±20ppm to ±50ppm | | **Control Voltage Range** | 0.3V to 3.0V | | **Operating Temperature** | -40°C to +85°C (Industrial Grade) | --- ## Key Features & Pin Configuration ### 1. Functional Blocks * **Crystal Resonator:** Provides the fundamental mechanical vibration for the frequency. * **Varactor Diode:** A voltage-variable capacitor that allows the user to "pull" the frequency slightly by changing the input voltage. * **Buffer/Output Stage:** Ensures the signal is strong enough to drive subsequent logic gates (HCMOS). ### 2. Standard Pinout (4-6 Pad Layout) | Pin # | Function | Description | | :--- | :--- | :--- | | **1** | Vc (Control Voltage) | Input to adjust the output frequency. | | **2** | E/D or NC | Enable/Disable (Tri-state) or No Connection. | | **3** | GND | System Ground. | | **4** | Output | The generated clock signal. | | **5** | NC | No Connection. | | **6** | Vdd | Power Supply (3.3V). | --- ## Application Use Cases The M3V64T1J-R is designed for applications where the clock signal needs to be synchronized with an external reference: * **Phase-Locked Loops (PLL):** Used to lock onto a specific carrier frequency. * **Networking Gear:** Switches and routers requiring precise timing for data packets. * **Set-top Boxes / Digital Video:** Synchronizing audio and video streams. * **Wireless Base Stations:** Maintaining frequency alignment across cellular cells. --- ## Compliance and Durability * **RoHS Compliant:** The "-R" suffix usually denotes compliance with Restriction of Hazardous Substances (Lead-free). * **Tape and Reel:** Optimized for automated Pick-and-Place SMT assembly lines.