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PDF TTS18NSH Data sheet ( Hoja de datos )
| Número de pieza | TTS18NSH | |
| Descripción | High precisionTemperature Compensated Crystal Oscillator | |
| Fabricantes | DENPA | |
| Logotipo |  |
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TTS18NSH / VSH
High precisionTemperature Compensated Crystal Oscillator (TCXO)
¨Feature
Reflow solderable , Ceramic SMD package base offers superior flatness.
Ultra-compact (3.2×2.5),lowest height , light weight , and low
Current consumption type.
Suitable for Cell phone, Base station, GPS, and mobile radio application.
RoHS compliant
¨Specifications
Item
Output frequency
Supply voltage
Symbol
f0
Vcc
Specifications
TTS18NSH (TCXO)
TTS18VSH (VC-TCXO)
10.0 MHz to 40.0 MHz
+2.3V to +3.7V
Conditions
Current consumption
Icc
2.0 mA max.
Vcc=3.0V , 10 kOhm//10 pF
Output voltage
Vpp
0.8 V min.
NOTE 1) DC coupling
Load
Load_R,C
10 kOhm // 10 pF
Frequency Stability
/Frequency tolerance
f_tol
± 2.0×10-6 max.
After reflow , at 25 oC
/ temperature characteristics
/ voltage coefficient
/load coefficient
/ Frequency ageing
f0_TC
f0_Vcc
f0_Load
f_age
± 0.5×10-6 max.
± 0.2×10-6 max.
± 0.2×10-6 max.
± 1.0×10-6 max.
-30 oC to +85 oC , Vc=1.5V
at 3.0V ± 5%
at (10kOhm // 10pF) ± 5%
1 year , at 25 oC
Frequency control range
f_cont
---
±3 to ±5×10-6
Vc=1.5V±1.0V , Positive polarity
NOTE 1) DC-cut capacitor of output is not put in TCXO. Please add DC-cut capacitor (1,000pF) in oscillator output line.
¨ Phase Noise
Frequency Offset (Hz)
100
1k
10k
100k
Phase Noise (dBc/Hz)
-110 typ.
-130 typ.
-145 typ.
-145 typ.
at f0=24.5535MHz (25±2°C)
¨Outline
3.2 +/-0.2
4
3
MARKING
12
Pin Connections
1. Vc (VSH)
GND or NC (NSH)
2. GND
3. OUTPUT
4. Vcc
3.05
1.95
1
C0.2
Recommended land pattern (Top View)
3.6
1.6
2
43
Products with specific requirements are available upon request.
TOKYO DENPA CO., LTD.
unit : (mm)
http://www.tew.co.jp
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| PDF Descargar | [ Datasheet TTS18NSH.PDF ] | |
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