TTL TRI-STATE HIGH FREQUENCY CLOCK OSCILLATOR
F1100HT
The F1100HT Clock Oscillator is designed to drive high frequency
TTL applications (up to 10 TTL gates). This part has a tri-state
enable/disable function on pin 1 to facilitate testing with automatic
test equipment (ATE).
• PART NUMBER SELECTION
Frequency Stability
±100PPM
±50PPM (to 90 MHz)
±25PPM (to 50 MHz)
Part Number
F1100HT
F1145HT
F1144HT
FEATURES
High Frequency TTL
Fast Rise/Fall Times
45/55 Symmetry
(1.544 ~ 80 MHz)
Tri-state Enable/Disable
• ELECTRICAL CHARACTERISTICS (Ta = 25°C, V
DD
= 5.0V, R
L
=400W)
OSCILLATORS
Frequency Range
Frequency Stability
Temperature
Operating
Storage
Supply Voltage
Input Current
PARAMETERS
Discontinued
(Fo)
Note: -40ºC ~ +85ºC "R" version available
(ex: F1100HTR) to 90 MHz
Actual Size
FREQUENCY RANGE
1.544
1.544
1.544
1.544
25.000+
50.000+
80.000+
1.544
80.000+
1.544
1.544
1.544
1.544
1.544
~ 110.000
~ 110.000
~
~
~
~
~
~
~
~
110.000
25.000
50.000
80.000
110.000
80.000
110.000
110.000
CONDITIONS
All Conditions*
1.544
-100
-10
-55
+4.5
MIN
110.000
+100
+70
+125
+5.5
16
30
60
75
55
60
5
5
0.4
16
-4
10
10
MAX
UNITS
MHz
PPM
ºC
V
mA
(T
OPR
)
(T
STG
)
(V
DD
)
(I
DD
)
Output Symmetry
Rise Time
Fall Time
Output Voltage
Output Current
Output Load
Start-up Time
(T
R
)
(T
F
)
(V
OL
)
(V
OH
)
(I
OL
)
(I
OH
)
(T
S
)
1.4V Level
0.4V to 2.4V
2.4V to 0.4V
I
OL
= 16 mA
I
OH
= -4 mA
V
OL
= 0.4 V
V
OH
= 2.4 V
R
L
= 400Ω
45
40
%
nS
V
mA
TTL
mS
~ 110.000
~ 110.000
~ 110.000
~ 110.000
2.4
* Inclusive of 25ºC tolerance, operating temperature range, input voltage change, load change, aging, shock, and vibration.
***An internal pullup resistor from pin 1 to pin 14 allows active output if pin 1 is left open.
See page 35 for mechanical specifications, test circuits, and output waveform.
All specifications subject to change without notice. Rev. 6/16/98
• ENABLE / DISABLE FUNCTION**
INH (Pin 1)
OUTPUT (Pin 8)
OPEN ***
ACTIVE
'1' Level V
IH
≥
2.2 V ACTIVE
'0' Level V
IL
≤
0.8 V High Z
Pin Connections
#1 E/D **
#7 GND (Case)
#8 Output
#14 +5V
DC
Inch dimensions shall govern.
All dimensions are in inches & parenthetically in millimeters.
38
FOXElectronics
5570 Enterprise Parkway
Fort Myers, Florida 33905
941-693-0099
FAX 941-693-1554
http://www.foxonline.com
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