5.0 Vdc or 3.3 Vdc LOW PROFILE ULTRA MINIATURE CERAMIC SURFACE MOUNT
CRYSTAL CLOCK OSCILLATORS
ASF1, ASFL and ASFL1
APPLICATIONS:
CCD clock for VTR camera.
Equipment connected to PC or PC cards.
Thin equipment.
FEATURES:
Compact and low in height.(1.6 mm or 1.2 mm max.)
Suitable for high density SMT., Reflow capable.
Low current consumption.
Tight stability option.
Tri state function.
Glass sealed package.
PARAMETERS ASF1 ASFL ASFL1
S
S
T
T
A
A
N
N
D
D
A
A
R
R
D
D
S
S
P
P
E
E
C
C
I
I
F
F
I
I
C
C
A
A
T
T
I
I
O
O
N
N
S
S
Frequency Range
(F
o
)
1.50MHz ~ 125MHz
Operating Temperature (T
OPR
)
-10C to +70C
Storage Temperature
(T
STO
)
-50C to +125C
Frequency Stability (DF/ F
o
)
100ppm max.
(See Options)
Supply Voltage
(V
dd
)
5.0 Vdc 10% 3.3Vdc 10%
Input Current
(I
dd
) 20mA max.
12mA max. for (F < 33MHz)
45mA max.
25mA max. for (F < 50MHz)
50mA max.
35mA max. for (F < 70MHz)
100mA max.
60mA max. for (F < 125MHz)
Duty Cycle or Symmetry
40 / 60% max.
(See Options)
Rise and Fall Times (T
R
/
T
F
)
6ns max.
Output Load
5TTL or 15pF(50pF max.) 5TTL or 15pF(30pF max.) for F < 70MHz
2TTL or 15pF 2TTL or 15pF for F > 70MHz
Output Voltage
(V
OH
)
"1" 0.9 * V
dd
min.
(V
OL
)
"0" 0.1* V
dd
max.
Tri-State Function
Start-up Time
10ms max.
Aging per Year
5ppm @ 25C
ASFXX - Frequency - Temperature - Overall Frequency Stability - Duty Cycle - Packaging
XX.XXXXX MHz
-J for 20ppm max.*
-R for 25ppm max.*
-K for 30ppm max.*
-H for 35ppm max.*
-B for 40ppm max.
-C for 50ppm max.
PIN
FUNCTION
N0.
1
Tri State
2
GND / Case
3
Output
4
V
dd
"1" or Open: Oscillation
>
_ 2.2V
"0": Output disabled (Hi Z)
< 0.8V
Blank or 1
-T
(Tape & Reel)
-S for 45 /55%
@
1
/
2 Vdd
Connect a By-Pass capacitor 0.01 mF 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.
ASFL
ASF1, ASFL1
0.063+.006
(1.6+0.15)
0.043+.004
(1.1+0.1)
* Vary with frequency and temperature.
Dimensions: Inches (mm)
5.0 x 3.2 x 1.6 mm
- E for -20C to + 70C
- F for -30C to + 70C
- N for -30C to + 85C
- L for -40C to + 85C
ORDERING
OPTIONS
P/N H
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
NOTE: Left blank if standard
All specifications and markings subject to change without notice
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
ABRACON
C O R P O R A T I O N
42
Blank or
L
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