ECM Crystal Oscillator
GBS304 Series
250kHz 鈥?125.0MHz
Half Size
Universal Output
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
Ageing
Operating Temp
Storage Temp
GBS304
250kHz to 125.0MHz
+/-25ppm (A)
Specify
+/-50 ppm (B)
+/-100 ppm (C)
5V +/-10%
Specify
3.3V +/-10% (L)
20 to 80mA max
Frequency Dependant
10TTL 鈥?15pF
45 / 55
10nS max
Frequency Dependant
+/-5ppm / year
0
0 C to +70
0
C (-45
0
to +85
0
C) Available
-55
0
C to +125
0
C
Environmental & Mechanical
50m/s
2
11mS Duration
Mechanical
Shock
-55 +125
0
C duration 10mins
Thermal
3 cycles
Shock
10-55Hz / 0.762mm
Vibration
Duration 2 Hours
All units 100% tested in
Hermetic
de-ionised H
2
O
Seal
Part Numbering GBS304 H L 16.384M B
Type
Operating Temp
Blank = Standard
H = -45+85
0
C
Supply Voltage
Blank = 5.0V
L = 3.3V
Frequency
K = kHz M= MHz
Stability
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.
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