Product Overview
The Si MEMS Oscillator Series 2NM is a surface-mount, epoxy-molded oscillator designed for reliable performance in various applications. Featuring a 2.5x2.0mm package, this MEMS oscillator offers a nominal frequency of 54.000MHz and operates within a wide temperature range of -40 to 85. It supports a supply voltage of 1.8V to 3.3V and provides a CMOS LVCMOS output. The oscillator is RoHS, REACH, and HF compliant, making it suitable for environmentally conscious designs.
Product Attributes
- Brand: SJK (Shenzhen Jingkexin Industrial Co., Ltd.)
- Series: 2NM
- Technology: MEMS
- Packaging: Epoxy Molding, Surface Mount
- Package Size: 2.5x2.0mm
- 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 | 54.000000 | MHz | ||||
| Frequency Stability (AT 25) | 10 | PPM | ||||
| Frequency Stability (Over Operating Temperature) | 15 | PPM | ||||
| Operating Temperature | Topr | -40 | 25 | 85 | ||
| Storage Temperature | Tstg | -55 | 125 | |||
| Supply Voltage | VDD | 1.62 | 3.3 | 3.63 | V | 10% |
| Input Current | Icc | 10 | mA | |||
| Enable Control | Yes | Pad1 | ||||
| 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: 2.5x2.0mm (Units: mm)
Standard Atmospheric Conditions for Measurement: Ambient temperature: 255, Relative humidity: 40%~70%
Measurement Limits: Ambient temperature: 253, Relative humidity: 40%~70%
Measure Equipment: MD 37WX-05M or equivalent.
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 System Bandwidth: Minimum 5 times the frequency being tested.
2304131800_SJK-2NM54000C33YC_C668772.pdf
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