ECM Crystal Oscillator
GBS303 Series
250kHz 鈥?125.0MHz
Half Size
Output Enable
3.3V Supply Available
Competitive Prices for Volume Users
Fast Make Options Available
Parameter
Frequency Range
Frequency
Stability
Supply Voltage
Supply Current
Load
Duty Cycle
Rise & Fall Times
1 Level
0 Level
Ageing
Operating Temp
Storage Temp
GBS303
250kHz to 125.0MHz
+/-25ppm (A)
+/-50 ppm (B)
+/-100 ppm (C)
5V +/-10%
3.3V +/-10% (L)
20 to 80mA max
Frequency Dependant
15pF
45 / 55
10nS max
Frequency Dependant
V
DD
鈥?.5V min
V
SS
+0.5V max
+/-5ppm / year
0
0
C to +70
0
C
-45
0
C to +85
0
C (H)
-55
0
C to +125
0
C
Specify
Specify
Environmental & Mechanical
50m/s
2
11mS Duration
Mechanical
Shock
-55 +125
0
C duration 10
Thermal
mins
Shock
3 cycles
10-55Hz / 0.762mm
Vibration
Duration 2 Hours
All units 100% tested in
Hermetic
de-ionised H
2
O
Seal
Standard
Specify
Part Numbering GBS303 H
Type
Operating Temp
Blank = Standard
H = -45+85
0
C
Supply Voltage
Blank = 5.0V
L = 3.3V
Frequency
K = kHz M= MHz
Stability
L 16.384M B
Pin
Function
A
12.70
B
7.62
1
O/E
C
5.08
4
GND
D
6.30
5
O/P
E
0.45
8
V
DD
Dimensions in mm
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to
discontinue any product or make design changes we believe necessary.
Issue 2
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