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ACO

更新时间: 2024-11-25 06:36:03
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ABRACON 振荡器晶体时钟
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描述
CRYSTAL CLOCK OSCILLATORS

ACO 数据手册

  
5Vdc • HCMOS/ TTL COMPATIBLE FULL-SIZE DIP  
CRYSTAL CLOCK OSCILLATORS  
ACO  
20.2 x12.6 x 5.08 mm  
FEATURES:  
• Wide frequency range.  
• Tight symmetry option.  
• Fast rise and fall times.  
HCMOS and TTL compatible.  
• Tristate Enable/Disable options.  
• Anti-Static packaging tube.  
APPLICATIONS:  
• Provide clock signals for microprocessors and digital circuits.  
• High output drive capability applications.  
STANDARD SPECIFICATIONS  
PARAMETERS  
SPECIFICATIONS  
Frequency Range  
(F )  
500Hz - 200MHz  
**  
o
Operating Temperature (TOPR  
)
0°C to +70°C  
Storage Temperature  
(TSTO  
)
-55°C to +125°C  
Frequency Stability F F )  
(∆  
±100ppm max. (See Options)  
/
o
Supply Voltage  
(V  
)
5Vdc ±10%  
dd  
30mA max. for F< 24MHz  
70mA max. for F< 80MHz  
>_  
mA max. r F 80MHz  
85
Input Current  
(I  
dd  
)
45mA m  
a
x
.
F
<
5
0
M
H
fo  
@ 1 Vdd  
Duty Cycle  
/
2
(See Options)  
1
@ /2Vdd (See Options)  
>_  
40 / 60% max. for F 50MHz  
or Symmetry  
<_  
>
10ns max. for F 24MHz  
Rise and Fall Times (TR /  
L
T
F
)
5ns max. for F  
24MHz  
10TTL or 15pF (50pF max.) for F < 80MHz  
o
Output Load  
5TTL or 15pF for (F )  
>_  
80MHz  
o
I
Output Voltage  
0.9* dd min. (VOH) ; 0.4 dc max. (VOL  
V
V
)
Start-up Time  
(TOSC)  
10ms max.  
Tristate Function  
(Option -A Only)  
(VIH)  
“1” or Open: Oscillation  
“0”:Output disabled in high impedance (HiZ) < 0.8V  
>_ 2.2V  
(VIL  
)
Dimensions: Inches (mm)  
Output Disable / Enable Time  
100ns max. (for Option “- A” ONLY)  
PIN  
NUMBER  
FUNCTION  
* Pin 1 has internal pull-up resistor which allows Pin 1 to be left floating (enable high) Option A  
** Higher Frequencies available. Recommended handling, see appendix F.  
Test circuit, waveforms, see appendix B. Reflow profile, see appendix E.  
Environmental and mechanical specifications, see appendix C. Group 1. Marking, see appendix G.  
Application notes, see appendix A. Value added, see appendix D.  
1
7
NC or Tristate E/D  
GND / Case  
Output  
8
14  
V
dd  
ORDERING OPTIONS  
ACO - Frequency - Temperature - Overall Frequency Stability  
-
Duty Cycle  
-
Tristate  
- 50 - Value Added - Packaging  
@
1
1
XX.XXXX MHz or kHz  
-S for 45 /55%  
/
/
2Vdd  
2Vdd  
Vdc  
Vdc  
50 pF load  
output drive  
-Y for ± 10ppm max**  
-J for ± 20ppm max  
-R for ± 25ppm max  
-K for ± 30ppm max  
-H for ± 35ppm max  
-C for ± 50ppm max  
-TY for Tray packing  
-T for 47.5 /52.5% @  
@
1.4  
1.4  
-S1 for 45 /55%  
-T1 for 47.5 /52.5%  
-D for -10°C to + 60°C  
-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  
-G Gull Wing  
-GHT Gull Wing Reflow capable  
-QXX (Trimmed Leads)  
@
- A for Tristate E/D  
** Standard Operating Temperature Only Frequency 50 MHz max  
ABRACON  
NOTE: Left blank if standard All specifications and markings subject to change without notice  
®
ABRACON IS  
ISO 9001 / QS 9000  
CERTIFIED  
29 Journey • Aliso Viejo, CA 92656 • USA  
(949) 448-7070  
FAX: (949) 448-8484  
51  
E-MAIL: abinfo  
@abracon.com • INTERNET ADDRESS: www.abracon.com  
C O R P O R A T I O N  

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