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.
• Suitable for high density SMT., Reflow capable.
• Tight stability option.
• Tri state function.
• Glass sealed package.
APPLICATIONS:
• CCD clock for VTR camera.
• Equipment connected to PC or PC cards.
• Thin equipment.
STANDARD SPECIFICATIONS
PARAMETERS
ASF1
ASFL
1.50MHz ~ 125MHz
-10°C to +70°C
ASFL1
Frequency Range
(F )
o
Operating Temperature (TOPR
)
Storage Temperature
Frequency Stability
Supply Voltage
Input Current
(TSTO
)
-50°C to +125°C
100ppm max. (See Options)
(
∆
F F )
/
(V
(I
o
)
)
5.0 Vdc 10ꢀ
3.3Vdc 10ꢀ
dd
dd
20mA max.
45mA max.
50mA max.
100mA max.
12mA max. for (F < 33MHz)
25mA max. for (F < 50MHz)
35mA max. for (F < 70MHz)
60mA max. for (F < 125MHz)
Duty Cycle or Symmetry
40 / 60ꢀ max. (See Options)
6ns max.
Rise and Fall Times
Output Load
(TR / TF)
5TTL or 15pF(50pF max.) 5TTL or 15pF(30pF max.) for F < 70MHz
2TTL or 15pF 2TTL or 15pF for F > 70MHz
Output Voltage
(VOH
)
“1” 0.9 *
“0” 0.1*
V
min.
max.
dd
dd
(VOL
)
V
“1” or Open: Oscillation
“0”: Output disabled (Hi Z)
10ms max.
5ppm ꢁ 25°C
>_ 2.2V
< 0.8V
Tri-State Function
Start-up Time
Aging per Year
Connect a By-Pass capacitor 0.01
µF between Vdd and GND.
PIN
N0.
FUNCTION
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.
1
2
3
4
Tri State
GND / Case
Output
Application notes, see appendix A.
V
dd
ORDERING OPTIONS
ASFX X - Frequency - Temperature - Overall Frequency Stability - Duty Cycle - Packaging
P/N
H
Blank or
-J for 20ppm max.*
-R for 25ppm max.*
-K for 30ppm max.*
-H for 35ppm max.*
-B for 40ppm max.
-C for 50ppm max.
0.063+.006
(1.6+0.15)
0.043+.004
(1.1+0.1)
-T
- 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
L
ASFL
(Tape & Reel)
Blank or 1
1
/
2 Vdd
ꢁ
ASF1, ASFL1
Dimensions: Inches (mm)
-S for 45 /55ꢀ
XX.XXXXX MHz
* Vary with frequency and temperature.
ABRAACCOONN IIS
ISO 9001 / QS 9000
CERTTIIFIED
30332 Esperanza, Rancho Santa Margarita, California 92688
tel 949-546-8000 | fax 949-546-8001 | www.abracon.com