Product Overview
The Si MEMS Oscillator Series 3NM is a surface mountable oscillator designed with epoxy molding, featuring a compact 3.2x2.5mm package. It operates within a wide voltage range of 1.8V to 3.3V and a temperature range of -40 to 85, offering LVCMOS output. This series is suitable for applications requiring stable frequency output, with features like enable control and low phase jitter. It is manufactured by (SJK).
Product Attributes
- Brand: SJK
- Series: 3NM
- Oscillator Type: Si MEMS
- Packaging: Epoxy Molding, Surface Mount
- Package Size: 3.2x2.5mm
- Output Type: LVCMOS
- Crystal Cutting Type: AT CUT (thickness shear mode)
- Environmental Compliance: RoHS, REACH, HF
- Moisture Sensitivity Level: Level 1
- Minimum Packaging: 3000pcs/reel
Technical Specifications
| Parameter | Symbol | Min | Type | Max | Units | Notes |
|---|---|---|---|---|---|---|
| Nominal Frequency | 37.125000 | MHz | ||||
| Frequency Stability at 25 | AT | 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% (1.62~3.63) | V | |||
| Input Current | Icc | 10 | mA | |||
| Enable Control | Yes | Pad1 | ||||
| Output Load: CMOS | CL | 15 | pF | |||
| Output Voltage High | VoH | 90% | Vdd | |||
| Output Voltage Low | VoL | 10% | Vdd | |||
| 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 | |||
| Disable Voltage Low | Vlo | 30% | Vdd | |||
| 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 |
Model Number: 3NM37125C33YC
Dimensions: 3.2x2.5mm
Control Input (Output Enable/Disable): Logic 1 or open on Pad 1 enables output; Logic 0 on Pad 1 disables output to high impedance.
Waveform Measurement System Bandwidth: Minimum 5 times the frequency being tested.
Reflow Profile: Total time: 200 sec. Max / Solder melting point: 220
2304131800_SJK-3NM37125C33YC_C668795.pdf
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