FREQUENCY CONTROL PRODUCTS
HCMOS & TTL COMPATIBLE CLOCK OSCILLATORS
TYPES DFN 14-B, DFN 4-B, DFN 14-H & DFN 4-H
TTL AND HCMOS COMPATIBLE OUTPUT
AVAILABLE ON EXPRESS DELIVERY
PIN 1
DFN 14
20.3± 0.1
15.24
PIN 1
DFN 4
12.7± 0.1
7.62
STANDARD PACKAGES
12.7± 0.1
12.7± 0.1
0.75± 0.1
7.62
HIGH FREQUENCIES
LOW COST
7.62
Function
NC/Enable
GND
Output
Vcc
DFN 14
1
7
8
14
DFN 4
1
4
5
8
6.3
0.45
6.3
6± 0.1
0.45
H = 5.10 mm
TYPE
Frequency Range
ELECTRICAL SPECIFICATIONS
supply voltage
supply current (no load)
?
20 MHz
?
70 MHz
> 70 MHz
DFN 14-B
1 to 100 MHz
DFN 4-B
1 to 70 MHz
DFN 14-H
1 to 100 MHz
DFN 4-H
1 to 70 MHz
5V±5%
?
20 mA
?
40 mA
?
90 mA
HCMOS 15 pF or 10 TTL
40/60...60/40 % @ 50% level or 1.4 V
10 to 90 %
?
5 ns
0.4 to 2.4 V
?
3.5 ns
?
4.5 V/
?
0.5 V
?
10 ms @ 4.75 V
5V±5%
?
20 mA
?
40 mA
?
90 mA
HCMOS 50 pF up to 25 MHz or
15 pF > 25 MHz
40/60...60/40 % @ 50% level
10 to 90 %
?
10 ns up to 25 MHz
?
6 ns > 25MHz
?
4.5 V/
?
0.5 V
?
10 ms @ 4.75 V
output load
duty cycle
rise/fall times
high/low levels
start up
FREQUENCY STABILITY
types
all types
remarks
stability [ ppm ] and temperature code
temperature range stability
code
stability
code
stability
code
0 to 70°C
?
± 25
XB25
XB50
XB100
?
± 50
?
± 100
XE50
XE75
XE100
-40 to 85°C
?
± 50
?
± 75
?
± 100
all types > 70 MHz available with XB50 or XB100 stability/temperature codes
st
stability includes calibration at 25°C, temperature, ageing, Vcc and load changes 1 yr.
OPTIONS
tighter symmetry
tri-state output on pin 1
CODE
R
Z
high or open = enable, low = high Z
45/55...55/45 % available up to 25 MHz
high or open = enable, low = high Z
ORDERING CODE
Example
type + option code + frequency + stability/temperature code
DFN 14-BZ 16.000 MHz XE75
DFN 4-H 24.576 MHz XB100
web site :
http://www.fordahl.com
0.85± 0.1
H± 0.1
RF/无线
