3.3 Vdc • HCMOS/ TTL COMPATIBLE CERAMIC SURFACE MOUNT
CRYSTAL CLOCK OSCILLATORS
ASV
FEATURES:
• Leadless chip carrier (LCC), low profile.
• Tight Symmetry Option.
• Tristate Enable / Disable Function.
• H C M OS and TTL Compatible, 3.3 Vdc operation.
• Available optional -40°C to 85°C extended temperature.
• Packaging: Tapes and Reel, or bulk.
APPLICATIONS:
• Provide clock signals for microprocessors and digital circuits.
• High Output drive capability applications.
STANDARD SPECIFICATIONS
PARAMETERS
Frequency Range
(F
o
)
Operating Temperature (T
OPR
)
Storage Temperature (T
STO
)
(
∆F
/ F
o
)
Frequency Stability
Supply Voltage
(V
dd
)
SPECIFICATIONS
1.544 MHz - 100 MHz
-10°C to + 70°C
(See Options)
-55°C to +125°C
± 100 ppm max.
(See Options)
3.3 Vdc ± 10%
25 m A max.
10 m A typ. for F< 20 MHz
Input Current
(I
dd
)
20 m A typ. for F < 50 MHz
Duty Cycle or Symmetry
40 / 60% max.
@ 1
/
2
V
dd
(See Options)
Rise and Fall Times (T
R
/
T
F
)
6 ns max.
Output Load
5TTL or 15 pF
Output Voltage
(V
OH
)
0.9 * V
dd
min.
(V
OL
)
0.4 V
dc
max.
Start-up Time
(T
OSC
)
10 ms max.
“1” or Open: Oscillation
> 2.2V
_
Tristate Function
(V
IH
)
“0”:Output disabled in high impedance (Hi Z) < 0.8V
(V
IL
)
( *) Pin 1 has internal pull-up resistor which allows Pin 1 to be left floating (enable high)
For test circuit, waveforms, please see page 67.
Environmental and mechanical specifications on page 68, Group 1.
Marking, see page 78. Tape and Reel, see pages 74-75 (1,000 pcs./reel).
A bypass capacitor 0.01 µF is required from Vdd to Gnd. See page 60.
BOTTOM
VIEW
Dimensions: Inches (mm)
ORDERING OPTIONS
ASV - Frequency - Temperature - Overall Frequency Stability
-
Duty Cycle - Packaging
XX.XXXXX MHz
-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
-S for 45 / 55%
@
1
/
2 Vdd
-S1 for 45 / 55%
@
1.4 Vdc
-R
-K
-H
-C
for ± 25 ppm max
for ± 30 ppm max
for ± 35 ppm max
for ± 50 ppm max
PIN
NO.
-T
(Tape & Reel)
FUNCTION
1
2
3
4
Tristate E/ D
GND / Case
Output
V
dd
RECOMMENDED
LAND PATTERN
ABRACON
- 38 -
®
NOTE: Left blank if standard
•
All specifications and markings subject to change without notice
C O R P O R AT I O N
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
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
嵌入式系统
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