Product Overview
The Si MEMS Oscillator Series 3NM is an epoxy-molded, surface-mount oscillator designed for reliable performance. Featuring a 3.2x2.5mm package, this oscillator offers a nominal frequency of 72.000 MHz and operates within a wide temperature range of -40 to 85. It provides LVCMOS output and supports an enable control function. This series is suitable for applications requiring stable frequency generation and is compliant with RoHS, REACH, and HF environmental standards.
Product Attributes
- Brand: SJK
- Series: 3NM
- Technology: MEMS
- Molding: Epoxy
- Package: Surface Mount, 3.2x2.5mm
- Output Type: LVCMOS
- Environmental Compliance: RoHS, REACH, HF
- Moisture Sensitivity Level: Level 1
- Minimum Packaging: 3000pcs/reel
Technical Specifications
| Parameter | Symbol | Min | Type | Max | Unit | Notes |
|---|---|---|---|---|---|---|
| Nominal Frequency | 72.000000 | MHz | ||||
| Frequency Stability at 25 | 10 | PPM | ||||
| Frequency Stability Over Operating Temperature Range | 15 | PPM | ||||
| Operating Temperature | Topr | -40 | 25 | 85 | ||
| Storage Temperature | Tstg | -55 | 125 | |||
| Supply Voltage | VDD | 3.3 10% (1.62~3.63V) | V | |||
| Input Current | Icc | 10 | mA | |||
| Enable Control | Yes | Pad 1 | ||||
| Output Load: CMOS | CL | 15 | pF | |||
| Output Voltage High | VoH | 90% Vdd | V | |||
| Output Voltage Low | VoL | 10% Vdd | V | |||
| Rise Time | Tr | 5 | ns | 10%90%VDD Level | ||
| Fall Time | Tf | 5 | ns | 90%10%VDD Level | ||
| Symmetry (Duty ratio) | TH/T | 45 | ~ 55 | % | ||
| Start-up Time | Tosc | 10 | ms | |||
| Enable Voltage High | Vhi | 70% Vdd | V | |||
| Disable Voltage Low | Vlo | 30% Vdd | V | |||
| Aging (1st Year at 25) | 3 | ppm/yr. | ||||
| Output Disable Delay Time | T off | 150 | us | |||
| Output Enable Delay Time | T on | 150 | us | |||
| Phase Jitter (12KHz~20MHz) | 0.5 | ~ 1.0 | ps |
Dimensions: 3.2x2.5mm (Unit: mm)
Control Input (Output Enable/Disable): Logic 1 or open on Pad 1 enables oscillator output. Logic 0 on Pad 1 disables output to high impedance.
Waveform Measurement Conditions: Measurement system should have a minimum bandwidth of 5 times the frequency being tested.
Suggested Reflow Profile: Total time: 200 sec. Max / Solder melting point: 220
2304131800_SJK-3NM72000C33YC_C668806.pdf
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