The **M3V11V1J-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 high-speed data transmission. --- ### 1. Part Number Breakdown To understand the electronic specifications, we can decode the part number based on MtronPTI’s naming convention: | Segment | Code | Meaning | | :--- | :--- | :--- | | **Series** | M3V | VCXO, 3.3V, HCMOS/TTL Output | | **Stability** | 1 | ±100 ppm Stability | | **Pullability** | 1 | ±100 ppm Minimum Pull Range | | **Temp Range** | V | -40°C to +85°C (Industrial Grade) | | **Symmetry** | 1 | 40/60% Duty Cycle | | **Package** | J | 5x7mm Surface Mount (SMD) | | **Shipping** | -R | Tape & Reel Packaging | --- ### 2. Key Electronic Specifications The M3V series typically exhibits the following electrical characteristics: #### **Electrical Performance** * **Supply Voltage ($V_{dd}$):** 3.3 VDC ± 10%. * **Output Type:** CMOS / TTL compatible. * **Frequency Range:** Generally available from 1.5 MHz to 160.000 MHz (Exact frequency is usually appended to the part number). * **Control Voltage ($V_c$):** 1.65V center (typically ranges from 0.3V to 3.0V). * **Output Load:** 15 pF. #### **Mechanical/Environmental** * **Package Size:** 5.0 x 7.0 x 1.9 mm. * **Termination:** 6-pad Gold plated pads. * **RoHS Compliance:** Fully compliant (Lead-free). --- ### 3. Pin Configuration The device uses a standard 6-pad layout for VCXOs: | Pin # | Function | Description | | :--- | :--- | :--- | | 1 | Voltage Control ($V_c$) | Adjusts the output frequency. | | 2 | Tri-state (E/D) | Enables or disables the output. | | 3 | Case Ground | Common ground connection. | | 4 | Output | Frequency signal output. | | 5 | N/C | No connection (sometimes used for complementary output). | | 6 | Supply Voltage ($V_{dd}$) | 3.3V Power input. | --- ### 4. Common Applications Due to its voltage-controlled nature and industrial temperature rating, this part is used in: 1. **Phase-Locked Loops (PLLs):** For clock recovery and frequency synthesis. 2. **Fiber Optic Networking:** SONET/SDH equipment. 3. **Wireless Base Stations:** Maintaining synchronization in cellular backhaul. 4. **Digital Video:** Broadcast equipment requiring precise timing adjustments.