ECM Crystal Oscillator
GBS308 Series
Environmental & Mechanical
50m/s
2
11mS Duration
Mechanical
250kHz – 125.0MHz
Shock
Output
-55
Thermal
Enable
+125
0
C duration 10mins
Universal Output
3 cycles
Shock
3.3V Supply Available
0.762mm
10-55Hz /
Vibration
Duration 2
Volume Users
Competitive Prices for
Hours
All units 100% tested
Hermetic
Fast Make Options Available
in
de-ionised H
2
O
Seal
Parameter
Frequency Range
Frequency
Stability
Supply Voltage
Supply Current
Load
Duty Cycle
Rise & Fall Times
Ageing
Operating Temp
Storage Temp
0 Level
1 Level
GBS308
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 Dependent
10LSTTL – 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
Vss +0.5V max
V
DD
–0.5V min
Part Numbering GBS308
Type
Operating Temp
Blank = Standard
H = -45+85
0
C
Supply Voltage
Blank = 5.0V
L = 3.3V
Frequency
K = kHz M= MHz
Stability
H
L 16.384M B
Pin
Function
A
13.20
B
20.8
1
O/E
C
5.08
7
V
ss
D
6.30
8
O/P
E
0.45
14
V
DD
F
15.24
G
7.62
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 1
ECM [ ECM ELECTRONICS LIMITED. ]
