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  • ASEMDLP-R-T

  • AI
    The **ASEMDLP-R-T** is a high-performance, low-power programmable MEMS (Micro-Electro-Mechanical Systems) oscillator manufactured by **Abracon**. It is designed to provide a stable clock signal for various electronic circuits while maintaining a compact footprint. --- ### 1. Technical Specifications The following table outlines the primary electronic characteristics of the ASEMDLP-R-T: | Parameter | Specification | | :--- | :--- | | **Component Type** | MEMS Oscillator | | **Package Size** | 3.2 x 2.5 x 0.85 mm (Standard 3225) | | **Output Type** | LVDS (Low-Voltage Differential Signaling) | | **Supply Voltage (Vdd)** | 2.25V to 3.6V | | **Frequency Stability** | ±25 ppm (Standard) | | **Operating Temp Range** | -40°C to +85°C (Industrial Grade) | | **Current Consumption** | ~29mA (Active) | --- ### 2. Key Electronic Components & Technology #### MEMS Technology Unlike traditional quartz crystal oscillators, the ASEMDLP-R-T uses a **silicon MEMS resonator**. This makes the component significantly more resistant to mechanical shock and vibration. It also eliminates "activity dips" common in quartz crystals. #### LVDS Output Logic The "LP" in the part number signifies **LVDS** (Low-Voltage Differential Signaling). - **Benefit:** High-speed data transfer with very low electromagnetic interference (EMI). - **Application:** Ideal for clocking FPGAs, Network Processors, and high-speed SerDes. #### Integrated Phase-Locked Loop (PLL) The device contains an internal fractional-N PLL. This allows the factory to program the oscillator to any specific frequency within its supported range (typically 10MHz to 425MHz) without needing a unique physical crystal for every frequency. --- ### 3. Pin Configuration The device uses a standard 6-pin layout: 1. **Enable (OE) or No Connect:** Used to activate or disable the output. 2. **No Connect (NC):** Reserved. 3. **Ground (GND):** Power return. 4. **Output+ (Q):** Positive differential output. 5. **Output- (/Q):** Negative differential output. 6. **Supply Voltage (Vdd):** DC Power input. --- ### 4. Part Number Breakdown (Nomenclature) - **ASEM:** Series name (Industrial Low Power MEMS). - **D:** Output Logic (D = LVDS). - **LP:** Low Power variant. - **R:** Temperature Range (R = -40°C ~ +85°C). - **T:** Packaging (T = Tape & Reel).
    ✨ Follow-up Questions
    • What are the main advantages of MEMS oscillators over traditional quartz crystals?
    • How do I calculate the termination resistors for an LVDS output like this one?
    • Are there CMOS or LVPECL versions of this specific oscillator series?