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NT2520SB डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - CRYSTAL OSCILLATOR - NDK

भाग संख्या NT2520SB
समारोह CRYSTAL OSCILLATOR
मैन्युफैक्चरर्स NDK 
लोगो NDK लोगो 
पूर्व दर्शन
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<?=NT2520SB?> डेटा पत्रक पीडीएफ

NT2520SB pdf
1. Type
NT2520SB
Document No. ETS10B-07838 2/10
2. Rating
2.1 Nominal frequency
26 MHz (2 digits marking)
2.2 Supply voltage
+2.8V +/-5 %DC (-Earth)
2.3 Current consumption
Max. 1.5mA
2.4 Output voltage
0.8 to 1.2Vp-p Clipped sine wave (DC-Coupling)
2.5 Operating temp. range
-30 to +85C
2.6 Storage temp. range
-55 to +125C
2.7 Load impedance
10k// 10pF
2.8 DC-cut capacitor
DC-cut capacitor of output is not put in VC-TCXO.
Please add DC-cut capacitor (1000pF) in output line.
3. Electrical specification
3.1 Frequency stability
3.1.1 Frequency/Temperature characteristics at control voltage (Vcont) =+1.4 V DC
Max. +/-2.0ppm / -30 to +85 C
(Based on frequency at +25 +/-2 C)
3.1.2 Frequency/Voltage coefficient
Max. +/-0.2 ppm / +2.8V +/-5%
3.1.3 Frequency/Load coefficient
Max. +/-0.2 ppm / (10k// 10pF) +/-10
3.1.4 Frequency tolerance at control voltage (Vcont) =+1.4V DC
Max. +/-2.0 ppm (at +25 +/-2 C, after 2 times reflow soldering, based on nominal frequency)
3.1.5 Long-term frequency stability
Max. +/-1.0 ppm / year
3.2 External adjustment
3.2.1 Control voltage (Vcont)
+1.4 V +/-1.0 V DC
3.2.2 Frequency control range based on frequency at (Vcont) = +1.4 V DC
+/-9.0 to +/-15.0 ppm
3.2.3 Frequency change polarity
Positive
3.4 Duty cycle
40 to 60 % (at -30 to +85C)
45 to 55 % (at +25 C)
(Based on 0V. The output signal after DC cut capacitor passage)
3.5 Start-up time
Max. 3.0ms (More than 90 % of final output voltage, Less than +/-1.0 ppm of steady state frequency)
3.6 Phase noise
Max. -106 dBc/Hz (at 100 Hz offset)
Max. -134 dBc/Hz (at 1 kHz offset)
Max. -144 dBc/Hz (at 10 kHz offset)
Max. -148 dBc/Hz (at 100 kHz offset)
NIHON DEMPA KOGYO CO., LTD.
Form P-1E(2006.6.28)

विन्यास 10 पेज
डाउनलोड[ NT2520SB Datasheet.PDF ]


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