Email: sales@xtalong.com Tel: +86-28-80192520
Email: sales@xtalong.com Tel: +86-28-80192520
Nominal Frequency: 26MHz
Frequency Stability: ±0.5ppm @ -30~85℃
Operating Temperature Range: -40~85℃
Aging： ±1ppm
The VCTCXO 26MHz SMD2520 is a high-precision temperature-compensated crystal oscillator (TCXO) designed for stable performance in a wide temperature range of -30°C to +85°C. With a frequency of 26MHz and an exceptional frequency stability of ±0.5ppm, this compact 2520 SMD package offers superior accuracy for a variety of applications, including telecommunications, GPS, and portable devices. Ideal for systems that require low jitter and stable frequency output.
Item | Parameters | Condition | Electrical Specifications | ||||
Min | Typ | Max | Units | ||||
1 | Nominal Frequency | 26.000000 | MHz | ||||
2 |
Frequency Stability | Vs.Temperature （ Note1 ） | @-40℃~-30℃ | -2.0 | 2.0 | ppm | |
@-30℃~85℃ | -0.5 | 0.5 | ppm | ||||
3 | Vs.Load | ±10% | -0.2 | 0.2 | ppm | ||
4 | Vs.Supply Voltage | Standard Vcc±5% | -0.2 | 0.2 | ppm | ||
5 | Operating Temperature Range | -40 | 85 | ℃ | |||
6 | Frequency Tolerance | （ Note2 ） | -2.0 | 2.0 | ppm | ||
7 | Supply Voltage | （ Note3 ） | 2.66 | 2.80 | 2.94 | V | |
8 | Current Consumption | 2.0 | mA | ||||
9 | Output Level |
（ Note4 ） | 0.8 | Vp-p | |||
10 | Output Waveform | Clipped Sine | |||||
11 | Output Load | 10kΩ //10pF | |||||
12 | Duty Cycle | 40 | 50 | 60 | % | ||
13 | Control Voltage Range | 0.4 | 1.4 | 2.4 | V | ||
14 | Frequency Control Range （refer：Vcon=1.4V） | Vcon=0.4V | -15 | -9 | ppm | ||
Vcon=2.4V | 9 | 15 | ppm | ||||
15 | Input Impedance | 500 | kΩ | ||||
16 | Aging | 1st year@25℃ | -1.0 | 1.0 | ppm | ||
17 |
Phase Noise | @ 10 Hz offset | -94 | d Bc/Hz | |||
@ 100 Hz offset | -119 | d Bc/Hz | |||||
@ 1 kHz offset | -138 | d Bc/Hz | |||||
@ 10 kHz offset | -148 | d Bc/Hz | |||||
@ 100 kHz offset | -153 | d Bc/Hz | |||||
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