Stable Frequency OCXO HCI 5797H4-25.000L33DTVCL 25 MHz CMOS Output 3.3V Supply 9.7x7.5mm SMD Package
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Product Description
Product Overview
The OS97H4-25.000-33LDTVCKL is an OCXO (Oven Controlled Crystal Oscillator) from SUZHOU HANGJING ELEC&TECH CO.,LTD. It features a 9.7x7.5mm package size, CMOS output, and operates at a nominal frequency of 25.000MHz with a 3.3V supply. This product is designed for applications requiring high frequency accuracy and stability.
Product Attributes
- Brand: HANG CRYSTAL
- Origin: Suzhou, Jiangsu, China
- Model: OS97H4-25.000-33LDTVCKL
- Package: 9.7x7.5mm SMD with 4 pads
Technical Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions / Remarks |
| 1. NOMINAL AND MAXIMUM RATINGS, OPERATING AND STORAGE CONDITIONS | ||||||
| Nominal frequency | FN | 25.000 | MHz | |||
| Operating supply voltage range | VCC | 3.135 | 3.3 | 3.465 | VDC | |
| Output load | RL | 15 | pF | CMOS Level | ||
| Operating temperature range | TOP | 40 | +25 | +85 | C | |
| Storage Temperature Range | TST | 55 | 105 | C | ||
| 2. ELECTRICAL PARAMETER LIMITS | ||||||
| Initial Frequency Accuracy | f/FN | 1.0 | +1.0 | ppm | Offset from nominal at +25C | |
| Frequency stability over TOP | f/FOP | 20 | +20 | ppb | Over TOP Note 1 | |
| Short Term Stability ( in still air) | 0.03 | ppb/s | 1S | |||
| Warm-up Time | 3.0 | min | Within 100 ppb of final frequency with reference after 1 hour on@+25 | |||
| Frequency VS voltage changes | f/FV | 10 | +10 | ppb | Vcc 5% at +25C | |
| Frequency VS load changes | f/FL | 10 | +10 | ppb | RL//CL 10% at +25C | |
| Aging per day | f/FAd | -3 | +3 | ppb | Aging after 30 days of operation | |
| Aging first year | f/FA1 | 500 | +500 | ppb | ||
| Aging 20 years | f/FA1 | 2.0 | +2.0 | ppm | ||
| Output voltage level HIGH | VOH | 2.4 | 2.8 | VDC | ||
| Output voltage level LOW | VOL | 0.4 | VDC | |||
| Output amplitude rise/fall time | tR/F | 8 | ns | At 20~80%VCC /+25C | ||
| Output amplitude symmetry | DC | 45 | 55 | % | At 50%VCC / 15pF / +25C | |
| Phase noise | LRMS | -105 | -100 | dBc/Hz | at 10Hz offset / at +25C | |
| -140 | -135 | at 100Hz offset / at +25C | ||||
| -160 | -155 | at 1kHz offset / at +25C | ||||
| -160 | -155 | at 10kHz offset / at +25C | ||||
| -165 | -160 | at 100kHz offset / at +25C | ||||
| Operating Current | ICC | 600 | mA | During warm up | ||
| 250 | At steady state,@25 | |||||
| Control Voltage Range | VC | 0 | 1.65 | 3.3 | VDC | |
| Frequency tuning range | F-PULL | 2.0 | ppm | Positive Slope | ||
| Linearity | 10 | % | ||||
| Input Impedance | 100 | K | ||||
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