Clock Oscillators
T2000 Clock Oscillator
Plastic, SMD, J-Lead Package
 
T2000 photo
Features:
- Compatible with standard pick and place
- Tri-state option available
- Tight symmetry available
- HCMOS/ TTL compatible
- Economical SMD alternative

 

  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 1.5 — 75
Operating Temp. Range
T
 °C -20, -40 — 70, 85
Frequency Stability(2) — ppm — — ±50, ±100
Supply Voltage
VDD
 VDC 4.5 2.97 5.0 3.3 5.5 3.63
Supply Current
1.5MHz to 20MHz
20MHz to 75MHz
IDD
mA
mA		 —

—
15
50
10
35
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 (1.5MHz to 20MHz)
Rise & Fall Time (20MHz to 75MHz)		 TR/TF
ns
ns
—
 —

8
5

10
6
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)
1.500000 5.000000 12.000000 18.432000 32.000000 48.000000
2.000000 6.000000 12.228000 19.660800 32.768000 50.000000
2.048000 6.144000 12.500000 20.000000 33.000000 60.000000
3.072000 7.372800 13.745600 24.000000 33.333333 66.666700
3.579545 7.680000 14.318180 25.000000 33.868000  
3.686400 8.000000 15.000000 29.496000 36.864000  
3.840000 8.192000 15.360000 29.498928 40.000000  
4.000000 10.000000 16.000000 30.000000 44.238600  
4.096000 11.059200 16.384000 31.500000 45.158400  

 

T2000 dimensions
CMOS and TTL Output Waveforms

 

This PDF contains a printable A-Size version of the above drawing. Download A-Size PDF T2000
A-Size Drawing

Note: Viewing and printing PDF files requires the free Adobe Acrobat Reader program. You can download Acrobat Reader from Adobe's web site.

 

CMOS and TTL Test Circuit
PIN
FUNCTION
#1
N.C./Tri-State
#2
Ground
#3
Output
#4
VDD

 

 

Tellurian Technologies

Crystal | Clock Oscillators | VCXOs | TCXOs | VCTCXOs | Crystal Filters
What's New | Contact | Home

 

Copyright © 1997-2000 Tellurian Technologies, Inc. All Rights Reserved.