Programmable Oscillator
Specifications
EXO-3C
Parameters
Package style:
8 pin DIP
specify
Frequency range:
46.875kHz ~ 32.0MHz
Frequency stability:
±100ppm max (<30.0MHz)
±150ppm max (30.0 ~ 32.0MHz)
Product
EXO-3C
Option
Codes
8 7 6 5
1.60Ø
1 2 3 4
7.00
(max)
12.80
(max)
7.62
0.51
(min)
0.60
(max)
Operating temperature range:
-10 to +70°C
Storage temperature range:
-55 to +125°C
Supply voltage (V
DD
):
+5.0V (±10%)
Supply current (max):
0~15°
5.08
(max)
2.50
(min)
1.52
20mA
CMOS
2.54
Driving ability:
PIN CONNECTIONS
1 Original freq.
2 Divided freq.
3 Enable/Disable
4 Ground
5 Select 1, see table
6 Select 2, see table
7 Select 3, see table
8 Supply voltage
Output voltage:
‘0’ level (V
OL
) = 0.5V max
‘1’ level (V
OH
) = 90%V
DD
min
Rise / fall times:
Scale 1:1
15ns max
Startup time:
1.5ms max (<30.0MHz)
2ms max (30.0 ~ 32.0MHz)
Waveform symmetry:
Standard.
40:60 max
Features
«
«
«
«
«
Optional - Please specify required code(s) when ordering
User programmable frequency divider
Standard frequencies held in stock
Fast startup time
Enable / disable function
Low cost for volume applications
Output Frequency Selection
INPUT
Divider Selection
Pin 7
-
Low
Low
Low
Low
High
Pin 6
-
Low
Low
High
High
Low
Low
High
High
Pin 5
-
Low
High
Low
High
Low
High
Low
High
Pin 3
Low
High
High
High
High
High
High
High
High
Pin 1
Disabled
f
o
f
o
f
o
f
o
f
o
f
o
f
o
f
o
OUTPUT
Standby Original Freq.
Divided Output
Pin 2
Disabled
f
d
= f
o
/ 2
f
d
= f
o
/ 2
2
f
d
= f
o
/ 2
3
f
d
= f
o
/ 2
4
f
d
= f
o
/ 2
5
f
d
= f
o
/ 2
6
f
d
= f
o
/ 2
7
f
d
= f
o
/ 2
8
Standard Frequencies
Frequencies in MHz
12.00000
12.28800
12.80000
14.31818
14.50000
14.74560
15.00000
15.36000
15.97440
16.00000
16.12800
16.25700
16.38400
17.73447
18.43200
19.20000
19.66080
20.00000
20.48000
21.47727
22.00000
22.11840
24.00000
24.57600
30.00000
32.00000
High
High
High
f
o
= Original frequency. f
d
= Divided frequency.
Ordering Information
Product name + frequency
e.g:
EXO-3C 14.31818MHz
EXO-3C 32.0MHz
Tel:
+44 1460 256 100
18 Feb 2000
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
GOLLEDGE [ GOLLEDGE ELECTRONICS LTD ]
