The **M3V24TJ-R** is a specific part number belonging to a series of **Voltage Controlled Crystal Oscillators (VCXO)** manufactured by MtronPTI. These components are critical for frequency control and timing in telecommunications and data processing hardware. --- ### Technical Specifications The following table summarizes the key electronic characteristics of the M3V series (specifically the 24TJ-R configuration): | Feature | Specification | | :--- | :--- | | **Component Type** | VCXO (Voltage Controlled Crystal Oscillator) | | **Package Type** | 5.0 x 3.2 mm SMD (Surface Mount Device) | | **Output Type** | HCMOS / TTL | | **Supply Voltage ($V_{dd}$)** | +3.3 VDC | | **Operating Temperature** | -40°C to +85°C (Industrial Grade) | | **Frequency Stability** | ±50 ppm (standard for "24" series) | | **Control Voltage ($V_c$) Range** | 0.3V to 3.0V | | **Pullability** | ±100 ppm minimum | | **RoHS Status** | Compliant (indicated by the "-R" suffix) | --- ### Key Electronic Components & Internal Architecture A VCXO like the M3V24TJ-R contains several integrated elements to function: 1. **Quartz Crystal Blank:** The heart of the part, providing the fundamental mechanical resonance. 2. **Varactor Diode:** An electronic component whose capacitance changes based on the input control voltage. This allows the user to "pull" or fine-tune the output frequency. 3. **Oscillator IC:** An integrated circuit that maintains the oscillation and buffers the output signal to HCMOS levels. 4. **Bypass Capacitance:** Internal filtering to ensure power supply stability and reduce phase noise. --- ### Part Number Breakdown To understand what each segment of **M3V24TJ-R** means: * **M3V:** The Series name (3.3V, 5x3.2mm SMD VCXO). * **24:** Represents Frequency Stability (±50 ppm) and Operating Temperature range. * **T:** Denotes the "Tight" Symmetry/Duty Cycle (typically 45/55%). * **J:** Pullability specification (typically ±100 ppm APR). * **-R:** Indicates RoHS compliance (Lead-Free). --- ### Typical Applications * **Phase-Locked Loops (PLLs):** Used to synchronize clock signals in network switches. * **Clock Recovery:** Regenerating timing signals in high-speed data streams. * **Wireless Infrastructure:** Base stations and radio heads requiring precise frequency adjustment. * **Video Systems:** Synchronizing audio/video bitrates.