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参数资料
| 型号： | ASF1-FREQ1-B-S-T |
| 厂商： | ABRACON CORP |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 1.5 MHz - 70 MHz, CMOS/TTL OUTPUT |
| 封装： | ULTRA MINIATURE, CERAMIC PACKAGE-4 |
| 文件页数： | 1/1页 |
| 文件大小： | 519K |
| 代理商： | ASF1-FREQ1-B-S-T |
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
T
A
N
D
A
R
D
S
P
E
C
I
F
I
C
A
T
I
O
N
S
Frequency Range
(Fo)
1.50MHz ~ 125MHz
Operating Temperature (TOPR)
-10°C to +70°C
Storage Temperature
(TSTO)
-55°C to +125°C
Frequency Stability
(DF/ Fo)
±100ppm max. (See Options)
Supply Voltage
(Vdd)
5.0 Vdc ±10%
3.3Vdc ±10%
Input Current
(Idd)
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
(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
(VOH)
“1” 0.9 * Vdd min.
(VOL)
“0” 0.1* Vdd max.
Tri-State Function
Start-up Time
10ms max.
Aging per Year
±5ppm @ 25°C
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
Vdd
“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 -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
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
FAX: (949) 448-8484
E-MAIL:
abinfo@abracon.com INTERNET ADDRESS: 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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