HCMOS/ TTL COMPATIBLE FULL-SIZE DIP
CRYSTAL CLOCK OSCILLATORS
ACO
FEATURES:
• Wide Frequency Range.
• Tight Symmetry Option.
• Fast Rise and Fall Times.
• H C M OS and TTL Compatible.
• Tristate Enable / Disable Options.
• Anti-Static Packaging Tube.
APPLICATIONS:
• Provide clock signals for microprocessors and digital circuits.
• High Output drive capability applications.
STANDARD SPECIFICATIONS
PARAMETERS
SPECIFICATIONS
Frequency Range
3.5 MHz - 25 MHz
Frequency Range
(F
o
)
500 Hz - 200 MHz
(
**
)
Operation Mode
Fundamental, AT
Operating Temperature (T
OPR
)
-10°C to + 60° C
(See Options)
Operating Temperature
0°C to + 70°C
Storage Temperature (T
STO
)
-55°C -55°C125° C
to + to +125°C
Storage Temperature
@
25°C
Frequency Stability
±50 ppm max.
(See Options)
Frequency Tolerance
(
∆F
/ F
o
)
± 100 ppm max.
(See Options)
Frequency Stability over Temp.
±50 ppm max.
(See Options)
Supply Voltage
(V
dd
)
5 Vdc ± 10%
Equivalent Series Resistance
200
Ω
for 3.5 MHz < F < 4.0 MHz
30 m A max. for F< 24 MHz 70 m A max. for F< 80 MHz
(I
dd
)
Input Current
(ESR) Maximum
150
Ω
for 4.0 MHz < F < 6.0 MHz
_
45 m A max. for F< 50 MHz 85 m A max. for F> 80 MHz
100
Ω
for 6.0 MHz < F < 10.0 MHz
80
Ω
for F 50 MHz < /
2
V
dd
(See
Duty Cycle
45 / 55% max.for 10<MHz < F
@ 1
14.0 MHz
Options)
50
Ω
for 14 _
MHz < F _ 25 MHz
or Symmetry
40 / 60% max. for F > 50 MHz <
1
/
2
V
dd
(See Options)
@
Shunt Capacitance C
0
710 ns max. for F < 24 MHz
pF max.
_
Rise and Fall Times (T
R
/
T
F
)
Load Capacitance C
L
16 p ns
(See Option)
> 24 MHz
5 F max. for F
Drive Level
10TTL 100 µΩ max. max.) for F
o
< 80 MHz
or 15 pF (50pF
Output Load
Aging
@
25° C First Year
± 5 pp m max. ) > 80 MHz
5TTL or 15 pF for (F
o
_
Insulation Resistance
500
M
Ω
min. at 100 Vdc ± 15V
Output Voltage
0.9 * V
dd
min. (V
OH
)
0.4 V
dc
max. (V
OL
)
Start-up Time
(T
OSC
)
10 ms max.
Tristate Function
(V
IH
)
“1” or Open: Oscillation
> 2.2V
_
“0”:Output disabled in high impedance (Hi Z) < 0.8V
(Option -A Only)
(V
IL
)
Output Disable / Enable Time
100 ns max. (for Option “- A” ONLY)
Dimensions: Inches (mm)
PIN
NUMBER
FUNCTION
( *) Pin 1 has internal pull-up resistor which allows Pin 1 to be left floating (enable high) Option A
(
**
) Higher Frequencies available
For test circuit, waveforms, please see page 67.
Environmental and mechanical specifications on page 68, Group 1. Marking, see page 79.
ORDERING OPTIONS
ACO - Frequency - Temperature - Overall Frequency Stability
-
Duty Cycle - Tristate
XX.XXXX MHz or kHz
-D for -10°C
-E for -20°C
-F for -30°C
-N for -30°C
-L for -40°C
to + 60°C
to + 70°C
to + 70°C
to + 85°C
to + 85°C
-Y
-J
-R
-K
-H
-C
1
7
8
14
NC or Tristate E/D
GND / Case
Output
V
dd
- 50 - Value Added
-S for 45 / 55%
@
1
/
2 Vdd
for ± 10 ppm max**
-G Gull Wing, p. 73.
50 pF load
-T for 47.5 / 52.5%
@
1
/
2 Vdd
for ± 20 ppm max
output drive -QXX (Trimmed Leads) p. 73.
-S1 for 45 / 55%
@
1.4 Vdc
for ± 25 ppm max
-T1 for 47.5 / 52.5%
@
1.4 Vdc
for ± 30 ppm max
- A for Tristate E/D
for ± 35 ppm max
(**) Standard Operating Temperature Only
for ± 50 ppm max
Frequency 50 MHz max
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
- 41 -
C O R P O R AT I O N
