5.0 Vdc or 3.3 Vdc • LOW PROFILE ULTRA MINIATURE CERAMIC SURFACE MOUNT
CRYSTAL CLOCK OSCILLATORS
ASF1, ASFL and ASFL1
5.0 x 3.2 x 1.6 mm
FEATURES:
• Compact and low in height.(1.6 mm or 1.2 mm max.)
• Low current consumption.
• Tri state function.
• Suitable for high density SMT., Reflow capable.
• Tight stability option.
• Glass sealed package.
APPLICATIONS:
• CCD clock for VTR camera.
• Equipment connected to PC or PC cards.
• Thin equipment.
STANDARD SPECIFICATIONS
PARAMETERS
Frequency Range
(F
o
)
Operating Temperature (T
OPR
)
Storage Temperature
(T
STO
)
Frequency Stability
(∆F/ F
o
)
Supply Voltage
(V
dd
)
Input Current
(I
dd
)
ASF1
ASFL
ASFL1
Duty Cycle or Symmetry
Rise and Fall Times
(T
R
/
T
F
)
Output Load
Output Voltage
Tri-State Function
Start-up Time
Aging per Year
(V
OH
)
(V
OL
)
1.50MHz ~ 125MHz
-10°C to +70°C
-50°C to +125°C
±100ppm max.
(See Options)
5.0 Vdc ±10%
3.3Vdc ±10%
20m A max.
12mA max. for (F < 33MHz)
45m A max.
25mA max. for (F < 50MHz)
50m A max.
35mA max. for (F < 70MHz)
100m A max.
60mA max. for (F < 125MHz)
40 / 60% max.
(See Options)
6ns max.
5TTL or 15pF(50pF max.) 5TTL or 15pF(30pF max.) for F < 70MHz
2TTL or 15pF
2TTL or 15pF for F > 70MHz
“1” 0.9 * V
dd
min.
“0” 0.1* V
dd
max.
“1” or Open: Oscillation
“0”: Output disabled (Hi Z)
10ms max.
±5ppm @ 25°C
> 2.2V
_
< 0.8V
Connect a By-Pass capacitor 0.01
µ
F between Vdd and GND.
Environmental, and mechanical specifications, see appendix C. Group 2.
Marking, see appendix G. Test circuit, waveforms, see appendix B.
Tape and Reel, see appendix H.(1,000 pcs / reel).
Reflow profile, see appendix E.
Application notes, see appendix A.
PIN
N0.
FUNCTION
1
2
3
4
Tri State
GND / Case
Output
V
dd
ORDERING OPTIONS
ASFX X - Frequency - Temperature - Overall Frequency Stability - Duty Cycle
-
Packaging
Blank or
L
P/N
H
- E for -20°C to + 70°C
- F for -30°C to + 70°C
Blank or 1
- N for -30°C to + 85°C
XX.XXXXX MHz - L for -40°C to + 85°C
-J
-R
-K
-H
-B
-C
for ± 20ppm max.*
0.063+.006
-T
ASFL
(1.6+0.15)
for ± 25ppm max.*
(Tape & Reel)
0.043+.004
for ± 30ppm max.*
ASF1, ASFL1
(1.1+0.1)
-S for 45 / 55%
@
1
/
2 Vdd
for ± 35ppm max.*
Dimensions: Inches (mm)
for ± 40ppm max.
*
Vary with frequency and temperature.
for ± 50ppm max.
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
rev2.1-4/06
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000
|
fax 949-546-8001
| www.abracon.com
Automotive Electronics
京公网安备 11010802033920号
EEWORLD
