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
STANDARD
SPECIFICATIONS
Frequency Range (Fo)1.50MHz ~ 125MHz
Operating Temperature
(TOPR) -10°C to +70°C
Storage Temperature (TSTO) -50°C to +125°C
Frequency Stability (
∆
F/Fo)
±100ppm max. (See Options)
Supply Voltage (V
dd) 5.0 Vdc ±10% 3.3Vdc ±10%
Input Current
(I
dd) 20m A 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 (TR/ TF) 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 @ 25°C
ASFX X-
Frequency - Temperature - Overall Frequency Stability -
Duty Cycle - Packaging
XX.XXXXX MHz
-J for
± 20
ppm max.*
-R for
± 25
ppm max.*
-K for
± 30
ppm max.*
-H for
± 35
ppm max.*
-B for
± 40
ppm max.
-C for
± 50
ppm max.
PIN
FUNCTION
N0.
1 Tri State
2 GND / Case
3 Output
4V
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
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.
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 -20°C to + 70°C
- F for -30°C to + 70°C
- N for -30°C to + 85°C
- L for -40°C to + 85°C
ORDERING
OPTIONS
P/N H
Blank or
L
ABRACON IS
ABRACON IS
ISO 9001 / QS 9000
ISO 9001 / QS 9000
CERTIFIED
CERTIFIED
ABRACON IS
ISO 9001 / QS 9000
CERTIFIED
30332
Esperanza, Rancho Santa Margarita, California
92688
tel 949-546-8000 | fax 949-546-8001 | www.abracon.com
rev2.1-4/06
