Crystal oscillator, Temperature Controlled Crystal Oscillator is abbreviated as
TCXO, through hole,
Full Size, Half Size
Frequency Range
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1~40MHz
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Temperature stability
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A:±1.0PPM(0~+50°C)
B:±1.5PPM(0~+70°C)
C:±1.5PPM(-20~+70°C)
D:±2.5PPM(-30~+75°C)
E:±3.0PPM(-40~+85°C)
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Frequency Tolerance
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±1.0PPM Max
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Aging
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±1.0PPM/Year Max
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Output wave and Load characteristics
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See table2
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Frequency and load tolerance
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±0.1PPM Max.vs ±10% load change
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Supply voltage
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+3.3VDC,5.0VDC
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Frequency and voltage tolerance
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±0.2PPM Max.vs ±5% voltage change
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Phase Noise
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10Hz, -70dBc/Hz
100Hz, -100dBc/Hz
1kHz, -130dBc/Hz
10kHz, -140dBc/Hz
100kHz, -145dBc/Hz
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Supply power
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See table2
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Storage Temperature
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-40~+100°C
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Table 2 Output wave and
Load characteristics
Output
Waveform
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Output
Type Code
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Frequency Range
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Oscillation State
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Output Characteristics
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Clipping
Sine Wave
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0
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8MHz~40MHz
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F:Fundamental
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Load:10kΩ/10pf
Output level:>1Vp-p
Current:Max.10mA
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TTL
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1
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1MHz~40MHz
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F:Fundamental
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Load:Max:10 low power consumption
TTL gates
"1"level:>+2.4VDC;"0"level:<+0.2VDC
Duty cycle:40/60
Rise/fall time:<6ns
Current:Max.20mA
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HCMOS
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2
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1MHz~40MHz
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F:Fundamental
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Load:Max:10 low power consumption
TTL/HCMOS
"1"level:>+4.5VDC;"0"level:<+0.5VDC
Duty cycle:40/60
Rise/fall time:<6ns
Current:Max.20mA
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ACMOS
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3
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1MHz~40MHz
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F:Fundamental
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Load:Max:10 low power consumption
TTL/ACMOS
"1"level:>+4.5VDC;"0"level:<+0.5VDC
Duty cycle:40/60
Rise/fall time:<6ns
Current:Max.20mA
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Sine Wave
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4
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8MHz~40MHz
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F:Fundamental
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Load:Nominal 50Ω
Output level:>2dB
Harmonic suppression:>-25dB
Noise suppression>-75dB
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