GOLLEDGE EXO3C

Programmable Oscillator
EXO-3C
Specifications
Product
Parameters
Package style:
8 7 6 5
7.00
(max)
1.60Ø
1 2 3 4
12.80
(max)
7.62
0.51
(min)
5.08
(max)
2.50
(min)
1.52
2.54
0~15°
0.60
(max)
PIN CONNECTIONS
1 Original freq.
5 Select 1, see table
2 Divided freq.
6 Select 2, see table
3 Enable/Disable
7 Select 3, see table
4 Ground
8 Supply voltage
Scale 1:1
Features
Option
Codes
EXO-3C
8 pin DIP
쮿
Frequency range:
46.875kHz ~ 32.0MHz
쮿
Frequency stability:
±100ppm max (<30.0MHz)
±150ppm max (30.0 ~ 32.0MHz)
쮿
쮿
Operating temperature range:
-10 to +70°C
쮿
Storage temperature range:
-55 to +125°C
쮿
Supply voltage (VDD):
+5.0V (±10%)
쮿
Supply current (max):
20mA
쮿
Driving ability:
CMOS
쮿
Output voltage:
‘0’ level (VOL) = 0.5V max
‘1’ level (VOH) = 90%VDD min
쮿
쮿
Rise / fall times:
15ns max
쮿
Startup time:
1.5ms max (<30.0MHz)
2ms max (30.0 ~ 32.0MHz)
쮿
쮿
Waveform symmetry:
쮿
40:60 max
specify
쮿 Standard. 왏 Optional - Please specify required code(s) when ordering
«
«
«
«
«
User programmable frequency divider
Standard frequencies held in stock
Output Frequency Selection
INPUT
Fast startup time
Divider Selection
OUTPUT
Standby Original Freq.
Enable / disable function
Pin 7
Pin 6
Pin 5
Pin 3
Pin 1
Low cost for volume applications
Low
Low
Low
Low
High
Disabled
fo
Low
Low
Low
High
High
High
High
Low
High
High
Low
Low
High
High
High
Low
High
Low
High
Low
High
High
High
High
High
High
High
High
fo
fo
fo
fo
fo
fo
fo
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
fo = Original frequency. fd = 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: [email protected]
Web: www.golledge.com
Divided Output
Pin 2
Disabled
fd = fo / 2
fd = fo / 22
fd = fo / 23
fd = fo / 24
fd = fo / 25
fd = fo / 26
fd = fo / 27
fd = fo / 28