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ACPEL

更新时间: 2024-11-19 03:17:43
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描述
FUNDAMENTAL FREQUENCY, LOW JITTER 5.0V or 3.3Vdc FULL-SIZE DIP CRYSTAL CLOCK OSCILLATORS

ACPEL 数据手册

  
FUNDAMENTAL FREQUENCY, LOW JITTER 5.0V or 3.3Vdc FULL-SIZE DIP  
CRYSTAL CLOCK OSCILLATORS  
ACPE and ACPEL  
20 x 12.6 x 7.2 mm  
FEATURES:  
• Low jitter PECL logic.  
• Tight overall frequency stability.  
• Fast rise and fall times.  
• Complementary output.  
• Wide frequency range.  
APPLICATIONS:  
• Gigabit ethernet.  
• xDSL, Stratum IV.  
• SONET/SDH.  
• Data telecommunications and networking.  
STANDARD SPECIFICATIONS  
PARAMETERS  
ACPE  
ACPEL  
STANDARD SPECIFICATIONS  
Frequency Range  
(F )  
10.00MHz - 200MHz  
o
Operating Temperature (TOPR  
)
0°C to +70°C (see options)  
Storage Temperature  
(TSTO  
)
-55°C to +105°C  
(
Frequency Stability F/ F  
Supply Voltage (Vcc  
o)  
±100ppm max. (See Options)  
)
+5Vdc ±5%  
+3.3Vdc ±5%  
Supply Current  
(Idd)  
100mA max.  
Duty cycle or Symmetry  
40/60% max. measured 50% waveform  
Rise and Fall times  
(Tr/Tf)  
2ns max. measured at 20% to 80% level  
Output  
PECL square wave 10KH compatible  
Output and E/D options (pin 1)  
Output load  
No connection or Complementary output or E/D  
50Ω  
terminated into 3VDC or Thevenin equivalent  
Output voltage  
VOH = Vcc -1.025V min., Vcc - 0.74V max.  
VOL = Vcc -1.95V min., Vcc - 1.60V max.  
Dimensions: Inches (mm)  
Period Jitter  
3.5ps RMS max.  
VIL= Vcc -1.62V max., VIH = Vcc -1.025V min.  
(Output is in “0” state when disabled)  
10ms max.  
PIN  
FUNCTION  
NUMBER  
Enable/Disable option (pin 1)  
1
7
NC or Q or E/D  
GND / Case  
Output  
Start-up time  
8
* Output must be terminated into 50  
Environmental and mechanical specifications, see appendix C. Group 1.  
Value added, see appendix D.  
to +3VDC or Thevenin equivalent.  
14  
V
cc  
Teat circuit and waveforms, see appendix B  
Thevenin equivalent  
Marking, see appendix G. Recommended handling, see appendix F.  
Application notes, see appendix A.  
ORDERING OPTIONS  
ACPEX - Frequency - Temperature - Overall Frequency Stability  
-
Pin 1 option  
-
Value Added  
Blank  
or L  
XX.XXXX MHz  
-Y for ± 10ppm max.  
-J for ± 20ppm max.  
-R for ± 25ppm max.  
-K for ± 30ppm max.  
-H for ± 35ppm max.  
-C for ± 50ppm max.  
-Blank = N/C  
-QBAR = Complementary output  
-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  
-A  
= Enable/Disable  
Vdd  
R1  
R2  
-G  
Gull Wing  
5.0V  
3.3V 130Ω  
82Ω  
130Ω  
82Ω  
-QXX (Trimmed Leads)  
ABRACON  
NOTE: Left blank if standard All specifications and markings subject to change without notice  
®
ABRACON IS  
29 Journey • Aliso Viejo, CA 92656 • USA  
ISO 9001 / QS 9000  
CERTIFIED  
(949) 448-7070  
FAX: (949) 448-8484  
58  
E-MAIL: abinfo  
@abracon.com • INTERNET ADDRESS: www.abracon.com  
C O R P O R A T I O N