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.
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### 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) |
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### 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.
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### 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.
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### 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).
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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?