Clock Oscillators
T500 Clock Oscillator
Standard Welded Thru-Hole Package
RoHS Compliance Optional. Please Call for Availability
 
T500 photo
Features:
- Higher frequency capability
- Hermetically sealed welded package
- 8 pin and 14 pin 1/2 DIP versions
- Tight symmetry available
- HCMOS/ TTL compatible
- Case ground minimizes EMI

 

  Symbol Unit Min. Typ. Max.
5 V 3.3 V 5 V 3.3 V 5 V 3.3 V
Center Frequency(1)
fo
 MHz 1.0 40 — 160
Operating Temp. Range
T
 °C -20, -40 — 70, 85
Frequency Stability(2) — ppm — — ±25, ±50, ±100
Supply Voltage
VDD
 VDC 4.5 2.97 5.0 3.3 5.5 3.63
Supply Current
1MHz to 20MHz
20MHz to 40MHz
40MHz to 100MHz
100MHz to 160MHz
IDD
mA
mA
mA
mA		 —

—
15
40
40
50
15
30
30
40
Output Levels (CMOS)
Output High
Output Low
VOH
VOL
V
V
4.5
 
2.97
 		 —

0.5

0.33
Transition Times(3)
Rise & Fall Time (1MHz to 20MHz)
Rise & Fall Time (20MHz to 40MHz)
Rise & Fall Time (40MHz to 160MHz)		 TR/TF
ns
ns
ns
—
 —

10
8
2

10
8
3
Output Symmetry(4) SYM % 40 49/51 60
Fanout(5),(6)
—
 — — — 10TTL/15pF
Storage Temperature — °C -40 — +125
Tri-State (Input to Pin 1)
Output Active
Output in High-impedance State
Tri-State
Tri-State
V
V
4.0
 
2.0
 		 —

0.8

0.5
(1) See table below for standard frequencies available
(2) Inclusive of calibration at 25 °C, operating temperature range, input voltage variation, load variation, aging, shock and vibration.
(3) Transition times are measured between 10% and 90% of VDD, with an output load of 15pF.
(4) 45/55 Symmetry available.
(5) -40 to +85 °C, 10LSTTL only.
(6) 50pF output load available

 

Standard Frequencies (MHz)
8.000000 16.384000 20.950000 30.000000* 44.137900 56.448000
9.830400 16.500000 21.000000 31.307600 44.539000 57.600000
10.000000 16.660000 21.504000 32.000000* 44.732000 60.000000
12.000000 17.734475 22.000000 32.768000* 44.736000 60.480000
12.288000 17.992200 22.500000 33.000000* 45.158400 64.000000
12.352000 18.000000 23.000000 35.500000 45.818000 65.520000
12.500000 18.432000 24.431316 35.984000 47.197000 65.536000
13.000000 19.200000 25.000000* 36.000000* 48.000000 66.000000
13.070000 19.440000 26.000000 36.864000 49.152000 66.667000
13.107200 19.654000 27.000000* 36.923000 49.867000 68.736000
14.285000 19.660800 28.000000* 37.056000 50.000000 72.000000
14.318180 19.752900 28.224000 38.880000 51.840000 73.728000
14.745600 19.774000 28.800000 40.000000 52.416000 75.000000
15.360000 20.000000 29.491000 41.931250 52.560000  
16.000000 20.480000 29.491200* 44.000000 55.289000  
Note: Frequencies < 33.0 are fundamental mode, > 33.0 are third overtone
*These frequencies are available ± 100ppm only.

 

T500 dimensions
CMOS and TTL Output Waveforms

 

CMOS and TTL Test Circuit
PIN
FUNCTION
#1
N.C./Control
#4
Case GND
#5
Output
#8
5 VDC
Truth Table of Control Pin of Tri-State Series
PIN #1 Output
L HiZ
(Open)H Active

 

This PDF contains a printable A-Size version of the above drawing. Download A-Size PDF T500
A-Size Drawing

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