
38
FOXElectronics 5570 Enterprise Parkway Fort Myers, Florida 33905 941-693-0099 FAX 941-693-1554
http://www.foxonline.com
1998 FOX ELECTRONICS
OUTPUT (Pin 8)
ACTIVE
High Z
UNITS
MHz
PPM
C
V
mA
%
nS
V
mA
TTL
mS
MAX
110.000
+100
+70
+125
+5.5
16
30
60
75
55
60
5
0.4
16
-4
10
MIN
1.544
-100
-10
-55
+4.5
45
40
2.4
CONDITIONS
All Conditions*
1.4V Level
0.4V to 2.4V
2.4V to 0.4V
IOL = 16 mA
IOH = -4 mA
VOL = 0.4 V
VOH = 2.4 V
RL = 400
PARAMETERS
Frequency Range
(Fo)
Frequency Stability
Temperature
Operating
(TOPR)
Storage
(TSTG)
SupplyVoltage
(VDD)
Input Current
(IDD)
Output Symmetry
Rise Time
(TR)
Fall Time
(TF)
Output Voltage
(VOL)
(VOH)
Output Current
(IOL)
(IOH)
Output Load
Start-up Time
(TS)
Inch dimensions shall govern.
All dimensions are in inches & parenthetically in millimeters.
ELECTRICAL CHARACTERISTICS (Ta = 25
°C, VDD = 5.0V, RL =400W)
FREQUENCY RANGE
1.544 ~ 110.000
1.544 ~ 25.000
25.000+ ~ 50.000
50.000+ ~ 80.000
80.000+ ~ 110.000
1.544 ~ 80.000
80.000+ ~ 110.000
1.544 ~ 110.000
Part Number
F1100HT
F1145HT
F1144HT
PART NUMBER SELECTION
ENABLE / DISABLE FUNCTION**
Frequency Stability
±100PPM
±50PPM (to 90 MHz)
±25PPM (to 50 MHz)
INH (Pin 1)
OPEN ***
'1' Level VIH ≥ 2.2 V
'0' Level VIL ≤ 0.8 V
* Inclusive of 25C 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
Actual Size
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).
FEATURES
High Frequency TTL
Fast Rise/Fall Times
45/55 Symmetry (1.544 ~ 80 MHz)
Tri-state Enable/Disable
TTL TRI-STATE HIGH FREQUENCY CLOCK OSCILLATOR
F1100HT
Pin Connections
#1 E/D **
#8 Output
#7 GND (Case)
#14 +5VDC
OSCILLA
T
O
R
S
Note: -40C ~ +85C "R" version available
(ex: F1100HTR) to 90 MHz
Discontinued