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Ultra Stable
Wide Temperature Range
SMD Package (3.2×2.5mm)
Provide Stratum Ⅲ Level Frequency Stability
High Precision
High Stability
Low Phase Noise
| Features | High Precision High Stability Low Phase Noise |
| Dimensions | 3.2x2.5mm |
| Freq. Range | 20~60MHz |
| Nominal Frequency | 20,25,40 |
| Freq. Stability Range | ±0.28~±0.5ppm |
| Operating Temperature | -40~105℃ |
| Phase Noise | -142dbc@1KHz@20MHz |
| BT3225AH Specifications | |||||||
| Parameter | Value | Unit | Conditions | ||||
| Min. | Typ. | Max. | |||||
| Supply Voltage | – | 3 | – | V | |||
| – | – | – | V | ||||
| Supply Current | 10 | – | 18 | mA | |||
| Frequency Range | 16～60 | MHz | |||||
| Nominal Frequency | 20 ,25, 40 | MHz | |||||
| Initial Frequency Tolerance | – | ±0.5 | ±1 | ppm | At 1.6V Center Voltage, +25℃ | ||
| Freq. Stability Vs. Temp. | ±0.28 | ±0.5 | ±1 | ppm | -40℃~+105℃ | ||
| CMOS | VOH | 2.4 | – | – | V | LVCMOS Output, Load=15pf | |
| VOL | – | – | 0.4 | V | LVCMOS Output, Load=15pf | ||
| Duty Cycle | 45 | – | 55 | % | ( VOH - VOL)/2 | ||
| Rise/Fall Edge | – | – | 6 | ns | LVCMOS Outpu , Load=15pf | ||
| Load | – | – | 15 | pf | |||
| RMS Jitter(By E5052B) | 0.4 | – | 1.3 | ps | 12KHz~5MHz | ||
| Supply Sensitivity | – | – | ±0.1 | ppm | Vcc±5% | ||
| Load Sensitivity | – | – | ±0.2 | Load±5% | |||
| Aging/ First Year | – | – | ±1.0 | Customized (The test was conducted after 60 days of pre aging at 85 ℃) | |||
| Aging/Day | – | – | – | ppb | |||
| SSB Phase Noise @100MHz | – | – | -95 | dBc/Hz | Offset 10Hz | At +25℃ | |
| – | – | -120 | Offset 100Hz | ||||
| – | – | -140 | Offset 1kHz | ||||
| – | – | -150 | Offset 10kHz | ||||
| – | – | -155 | Offset 100kHz | ||||
| Control Voltage Range | 1.5 ± 1.5 | V | |||||
| Frequency Tuning Range | ±5 | – | ±12 | ppm | |||
| Tuning Slope | positive | ||||||
| Non-linearity | – | – | 10 | % | |||
| Phase Noise @1KHz | |||||||
| Freq. Range | <-125dBc | <-130dBc | <-135dBc | <-140dBc | ○=Available X= Not Available | ||
| 20MHz | ○ | ○ | ○ | ○ | |||
| 25MHz | ○ | ○ | ○ | X | |||
| 40MHz | ○ | ○ | X | X | |||
| Environmental Conditions | |||||||
| Operating Temperature Range | -40°C ~+105°C | ||||||
| Storage Temperature Range | -55°C ~ +125°C | ||||||
| Moisture Sensitive L evel | MSL2 | ||||||
| Maximum Ratings | |||||||
| Parameter | Symbol | Rating | |||||
| Supply Voltage | Vdd | -0.5V / 6V | |||||
| Control Voltage | Vcon | 0V13V | |||||
| ESD, HBM/CDM/MM | 4KV/ 2KV/ 200V | ||||||
Base Stations
Instrumentations
Synthesizer
SDH/SONET
Medical Electronics
