FOX F1145HT

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
FEATURES
• High Frequency TTL
• Fast Rise/Fall Times
• 45/55 Symmetry (1.544 ~ 80 MHz)
• Tri-state Enable/Disable
Frequency Stability
±100PPM
±50PPM (to 90 MHz)
±25PPM (to 50 MHz)
Part Number
F1100HT
F1145HT
F1144HT
Note: -40ºC ~ +85ºC "R" version available
(ex: F1100HTR) to 90 MHz
Actual Size
Discontinued
OSCILLATORS
• ELECTRICAL CHARACTERISTICS (Ta = 25°C, VDD = 5.0V, RL =400W)
PARAMETERS
Frequency Range
Frequency Stability
Temperature
Operating
Storage
Supply Voltage
Input Current
FREQUENCY RANGE
(Fo)
(TOPR)
(TSTG)
(VDD)
(IDD)
Output Symmetry
Rise Time
Fall Time
Output Voltage
Output Current
Output Load
Start-up Time
(TR)
(TF)
(VOL)
(VOH)
(IOL)
(IOH)
(TS)
1.544
1.544
1.544
1.544
25.000+
50.000+
80.000+
1.544
80.000+
1.544
~ 110.000
~ 110.000
~
~
~
~
~
~
~
~
110.000
25.000
50.000
80.000
110.000
80.000
110.000
110.000
1.544
~ 110.000
1.544
~ 110.000
1.544
1.544
~ 110.000
~ 110.000
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 = 400Ω
1.544
-100
MIN
110.000
+100
MAX
UNITS
-10
-55
+4.5
+70
+125
+5.5
16
30
60
75
55
60
5
5
0.4
ºC
45
40
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
MHz
PPM
V
mA
%
nS
V
16
-4
10
10
mA
TTL
mS
• ENABLE / DISABLE FUNCTION**
INH (Pin 1)
OPEN ***
'1' Level VIH ≥ 2.2 V
'0' Level VIL ≤ 0.8 V
OUTPUT (Pin 8)
ACTIVE
ACTIVE
High Z
Pin Connections
#1 E/D **
#7 GND (Case)
#8 Output
#14 +5VDC
Inch dimensions shall govern.
All dimensions are in inches & parenthetically in millimeters.
38
FOXElectronics
5570 Enterprise Parkway
Fort Myers, Florida 33905
941-693-0099
© 1998 FOX ELECTRONICS
FAX 941-693-1554 http://www.foxonline.com