ETC EXO3C

ECM Programmable Oscillator
EXO-3 Series
ƒ
ƒ
ƒ
ƒ
8 Pin DIL plastic package
Low power consumption
Suitable for auto insertion
Programmable frequency divider
Parameter
Frequency Range
Standard Frequency
Divider Select
Frequency Stability
Operating Temperature
Supply Voltage
Current Consumption
Output Waveform
Symmetry
Rise & Fall Times
Output Load
12MHz to 24.576MHz
Table 1
Table 3
+/-100ppm
+/-150ppm
-100C to +700C
+5.0B +/- 0.5V
20mA max (8mATyp / 16.0MHz)
CMOS
40~60
15nS max (10nS typ)
50pF
15pF
Table 1) Standard Frequency (Frequency Stability +/-100ppm)
1/20
12.00MHz
12.288
12.80
14.31818
14.7456
15.9744
16.00
16.384
17.734476
18.432
19.6608
20.00
24.00
1/21
6.00MHz
6.144
6.40
7.15909
7.3728
7.9872
8.00
8.192
8.867238
9.216
9.8304
10.00
12.00
30.0MHz to 40.0MHz
Table 2
1/22
1/23
3.00MHz
3.072
3.20
3.579545
3.6864
3.9936
4.00
4.096
4.433619
4.608
4.9152
5.00
6.00
1.50MHz
1.536
1.60
1.789772
1.8432
1.9968
2.00
2.048
2.216809
2.304
2.4576
2.50
3.00
1/24
750kHz
768
800
894.88
921.6
998.4
1000
1024
1108.4
1152
1228.8
1250
1500
1/25
1/26
1/27
1/28
375kHz
384
400
447.44
460.8
499.2
500
512
554.2
576
614.4
625
750
187.5kHz
192
200
223.72
230.4
249.6
250
256
277.1
288
307.2
312.5
375
93.75kHz
96
100
111.86
115.2
124.8
125
128
138.55
144
153.6
156.25
187.5
46.875kHz
48
50
55.930
57.6
62.4
62.5
64
69.275
72
76.8
78.125
93.75
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: [email protected]
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 Programmable Oscillator
Table 2) Standard Frequency (Frequency Stability +/-150ppm)
1/20
1/21
30.00MHz
32.0
36.0
40.0
1/22
15MHz
16
18
20
7.50MHz
8
9
10
1/23
1/24
3.75MHz
4
4.5
5
1.875MHz
2
2.25
2.50
Table 3) Function Table
Input
Select
C
L
L
L
L
H
H
H
H
-
B
L
L
H
H
L
L
H
H
-
1/26
1/27
1/28
937.5kHz
1000
1125
1250
468.74kHz
500
562.5
625
234.375kHz
250
281.25
312.5
117.1875kHz
125
140.625
153.625
Output
ST
A
L
H
L
H
L
H
L
H
-
1/25
H
H
H
H
H
H
H
H
H
L
F(#1)
fo Clock
fo Clock
fo Clock
fo Clock
fo Clock
fo Clock
fo Clock
fo Clock
fo Clock
L
D(#2)
fo.1/2 Clock
fo.1/22 Clock
fo.1/23 Clock
fo.1/24 Clock
fo.1/25 Clock
fo.1/26 Clock
fo.1/27 Clock
fo.1/28 Clock
fo.1/29 Clock
L
Pin
1
Out
F
2
Out
2D
A
12.8
B
7.62
C
3
ST
4
GND
5
A
6
B
D
7.62
E
0.5
F
2.54
G
0.8
7
C
8
VDD
H
5.08
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: [email protected]
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