ECM Crystal Oscillator
GBS308 Series
Environmental & Mechanical
50m/s2 11mS Duration
Mechanical
250kHz – 125.0MHz
Shock
0
Output Enable
-55 +125 C duration 10mins
Thermal
Universal Output
3 cycles
Shock
3.3V Supply A10v-a5i5laHbzl/e0.762mm
Vibration
Duration 2 Hours
Competitive Prices for Volume Users
All units 100% tested in
Hermetic
Fast Make Options Available
de-ionised H2O
Seal
Parameter
GBS308
250kHz to 125.0MHz
+/-25ppm (A)
Frequency Range
Frequency
Specify
Specify
Stability
+/-50 ppm (B)
+/-100 ppm (C)
5V +/-10%
Supply Voltage
Supply Current
3.3V +/-10% (L)
20 to 80mA max
Frequency Dependent
10LSTTL – 15pF
45 / 55
Load
Duty Cycle
Rise & Fall Times
10nS max
Frequency Dependant
+/-5ppm / year
Ageing
Operating Temp
Storage Temp
0 Level
00C to +700C (-450 to +850C) Available
-550C to +1250C
Vss +0.5V max
1 Level
VDD –0.5V min
Part Numbering GBS308
H
L 16.384M B
Pin
1
7
8
14
Type
Function
O/E
Vss
O/P
VDD
Operating Temp
Blank = Standard
H = -45+850C
Supply Voltage
Blank = 5.0V
L = 3.3V
A
B
C
D
E
F
G
13.20
20.8
5.08
6.30
0.45
15.24
7.62
Dimensions in mm
Frequency
K = kHz M= MHz
Stability
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 1