CRYSTAL CLOCK OSCILLATORS
5Vdc • T TL OUTPUT • FULL-SIZE AND HALF-SIZE DIP
ACT and AHT
FEATURES:
20.2 x 12.6 x 5.08 mm
• Her metically sealed metal package.
• Case ground for EMI protection.
• TTL output.
• Tristate Enable / Disable options.
APPLICATIONS:
• Provide clock signals for microprocessors and digital circuits.
• TTL output for low EMI applications.
STANDARD SPECIFICATIONS
STAND
Package Type
ARD SPECIFICATIONS
ACT (14 DIP)
and
AHT (8 DIP)
Frequency Range
(F
o
)
500k Hz - 70MHz
PARAMETERS
SPECIFICATIONS
Operating Temperature (T
OPR
)
Storage Temperature (T
STO
)
Frequency Stability
(DF/ F
o
)
Supply Voltage
(V
dd
)
Input Current
Duty Cycle or Symmetry
(at 1.4 Vdc)
Rise and Fall
Times
Output Load
Output Voltage
Start-up Time
Tristate Function
(Option “-A” ONLY)
(T
R
/
T
F
)
(V
OH
)
(V
OL
)
(T
OSC
)
(V
IH
)
(V
IL
)
(I
dd
)
0°C to +70°C
(See Options)
-55°C to +125°C
±100ppm max.
(See Options)
5Vdc ±10%
_
30m A max. Fo < 25MHz (Without Load)
70m A max. Fo ~ 25.01MHz - 70MHz
_
45/ 55% max. for F < 8.0MHz
40/ 60% max. for F > 8.0MHz
(See Options)
_
10ns max. for F < 30MHz
6ns max. for F> 30MHz
(See Options)
10TTL max.
2.4V
dc
min.
0.4V
dc
max.
10ms max.
“1” or Open: Oscillation
> 2.2V
_
“0”:Output disabled in high impedance (Hi Z) < 0.8V
100ns max. (for Option “- A” ONLY)
(14 DIP)
Dimensions: Inches (mm)
ACT
Output Disable / Enable Time
* Pin 1 has internal pull-up resistor which allows Pin 1 to be left floating (enable high) Option A
Test circuit, waveforms, see appendix B. Recommended handling, see appendix F.
Environmental and mechanical specifications, see appendix C. Group 1.
Marking, see appendix G. Value added, see appendix D.
Application notes, see appendix A. Reflow profile, see appendix E. Packaging, see appendix H
.
ORDERING OPTIONS
AX T - Frequency - Temperature - Overall Frequency Stability
-
Duty Cycle - Tristate - Value Added
-
Packaging
C or H
( 8 DIP)
-S for 45 / 55%
-T for 47.5 / 52.5%
-A
Tristate E/D
-T Tape and reel
-TY
tray packing
AH T
XX.XXXXX MHz
-D
-E
-F
-N
-L
for
for
for
for
for
-10°C
-20°C
-30°C
-30°C
-40°C
to
to
to
to
to
+ 60°C
+ 70°C
+ 70°C
+ 85°C
+ 85°C
-J
-R
-K
-H
-C
for ±
for ±
for ±
for ±
for ±
20ppm max
25ppm max
30ppm max
35ppm max
50ppm max
PIN # PIN #
-G
Gull Wing*
-G2 Gull Wing (AHT)
-GHT Gull Wing
reflow capable*
-QXX (Trimmed Leads)*
ACT AHT
FUNCTION
1
7
8
14
1
4
5
8
NC or Tristate E/D
GND / Case
Output
V
dd
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
NOTE: Left blank if standard
•
All specifications and markings subject to change without notice
ABRACON
29 Journey • Aliso Viejo, CA 92656 • USA
(949) 448-7070 •
F
AX
: (949) 448-8484
E-
MAIL
:
abinfo
@
abracon.com •
I
NTERNET
A
DDRESS
:
www.abracon.com
®
C O R P O R AT I O N
55
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