EXO-3 Datasheet, PDF (2/2 Pages) Wolfgang Knap – CRYSTAL OSCILLATOR FOR uPs WITH PROGRAMMBLE OUTPUT

ECM Programmable Oscillator
Table 2) Standard Frequency (Frequency Stability +/-150ppm)
1/2⁰
1/2¹
1/2²
1/2³
1/2⁴
1/2⁵
30.00MHz 15MHz 7.50MHz 3.75MHz 1.875MHz
937.5kHz
32.0
16
8
4
2
1000
36.0
18
9
4.5
2.25
1125
40.0
20
10
5
2.50
1250
1/2⁶
468.74kHz
500
562.5
625
1/2⁷
234.375kHz
250
281.25
312.5
1/2⁸
117.1875kHz
125
140.625
153.625
Table 3) Function Table
Input
Output
Select
ST F(#1)
D(#2)
C B A H fo Clock fo.1/2 Clock
L
L
L H fo Clock fo.1/2² Clock
L
L
H H fo Clock fo.1/2³ Clock
L
H
L H fo Clock fo.1/2⁴ Clock
L
H
H H fo Clock fo.1/2⁵ Clock
H
L
L H fo Clock fo.1/2⁶ Clock
H
L
H H fo Clock fo.1/2⁷ Clock
H
H
L H fo Clock fo.1/2⁸ Clock
H
H
H H fo Clock fo.1/2⁹ Clock
-
-
-L
L
L
Pin 1
2
34
5678
Out Out ST GND A B C VDD
F
2D
A
B
C
12.8 7.62
Dimensions in mm
D
E
F
G
H
7.62 0.5 2.54 0.8 5.08
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: [phone]: Fax: [phone]. Email: [e-mail]
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