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IQVCXO-173 Schematic ( PDF Datasheet ) - ETC

Teilenummer IQVCXO-173
Beschreibung IQVCXO-172 / -173 / -174
Hersteller ETC
Logo ETC Logo 




Gesamt 2 Seiten
IQVCXO-173 Datasheet, Funktion
( DataSheet : www.DataSheet4U.com )
IQVCXO-172, -173, -174
ISSUE 10; 13 OCTOBER 2004
Delivery Options
I Please contact our sales office for current leadtimes
Output Compatibility
I HCMOS/LS TTL
I Drive Capability: 15pF/10LS TTL
Package Outline
I 14 pin DIL compatible resistance welded enclosure,
hermetically sealed with glass to metal seals
Standard Frequency Stabilities
I ±25ppm, ±50ppm , ±100ppm @ Vc = 2.5V
(inclusive of supply voltage & output load variations
over the operating temperature range)
Operating Temperature Ranges
I 0 to 70°C
I -40 to 85°C
Storage Temperature Range
I –55 to 125°C
Output Frequency Change
I ±50ppm min (IQVCXO-172)
I ±100ppm min (IQVCXO-173)
I ±200ppm min (IQVCXO-174)
Voltage Control Pin 1
I 2.5V ±2.0V
Marking
I Model number
I Operating temperature Code (if applicable)
I Frequency Stability Code
I Frequency
I Date Code (Year/Week)
Minimum Order Information Required
I Frequency + Model Number + Operating Temperature
Code (if applicable) + Frequency Stability
Outline in mm
0.45
Pin Connections
1. Voltage Control
7. GND
8. Output
14. +Vs
17
14 8
15.24
21.0 max
Output Waveform - HCMOS/LS TTL
+Vs
90%Vs
tf tr
50%Vs
10%Vs
0V t
T
Duty cycle = t x 100(%)
T
2.4V
1.4V
0.4V
Typical Voltage Control Curve @ 25°C & 20.0 MHz
(IQVCXO-172)
50
25
0
-25
-50
0.5 1.5
2.5 3.5 4.5 Vcont(T)
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