The **M3V62V2CJ-R** is a specific part number belonging to the **M3V series** of Voltage Controlled Crystal Oscillators (VCXO), manufactured by **MtronPTI**. These components are critical for frequency control and timing in telecommunications and networking equipment. --- ## 1. Part Number Breakdown The nomenclature of this part provides specific technical details about its performance: | Code Segment | Feature | Specification | | :--- | :--- | :--- | | **M3V** | Series Type | 3.3V 9x14 mm J-Lead Surface Mount VCXO | | **6** | Stability | ±25 ppm (Standard stability range) | | **2** | Duty Cycle | 45/55% (Symmetry) | | **V** | Operating Temp | -40°C to +85°C (Industrial Grade) | | **2** | Pullability | ±100 ppm Minimum (Control Range) | | **CJ** | Output/Frequency | CMOS / Specific Frequency (Code dependent) | | **R** | Packaging | Tape and Reel | --- ## 2. Technical Specifications The M3V62V2CJ-R is designed for high-reliability applications. Below are the core electronic characteristics: ### Electrical Properties * **Supply Voltage ($V_{dd}$):** 3.3 VDC ±5% * **Output Logic:** HCMOS/TTL compatible. * **Frequency Range:** Typically available from 1.000 MHz to 160.000 MHz. * **Control Voltage ($V_c$):** 1.65V center, ranging from 0.3V to 3.0V. * **Input Current:** 25mA to 45mA (depending on frequency). ### Performance Metrics * **Phase Jitter:** Low jitter performance, usually <1ps RMS (12 kHz to 20 MHz). * **Aging:** ±3 ppm maximum in the first year. * **Rise/Fall Time:** 2ns to 5ns typical. --- ## 3. Physical Construction The "CJ" designation usually refers to the **J-Lead** package style, which offers specific mechanical advantages: * **Package Type:** 6-pad 9x14 mm Ceramic SMD. * **Mounting:** The J-Lead configuration provides excellent solder joint integrity and stress relief during thermal expansion/contraction. * **Hermetic Seal:** The crystal unit is hermetically sealed to prevent environmental contamination. --- ## 4. Common Applications Due to its voltage-controlled nature (allowing the frequency to be adjusted slightly via an external voltage), it is used in: 1. **Phase Locked Loops (PLLs):** For clock recovery and synchronization. 2. **Fiber Channel / Ethernet:** Timing for high-speed data transmission. 3. **SONET/SDH:** Telecommunication infrastructure. 4. **Digital Video:** Broadcast equipment requiring precise clocking. ---