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參數(shù)資料
| 型號： | ACPEL-FREQ-QBAR-Q20-OUT7 |
| 廠商： | ABRACON CORP |
| 元件分類： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 10 MHz - 200 MHz, PECL OUTPUT |
| 封裝： | FULL SIZE, DIP-4 |
| 文件頁數(shù)： | 1/1頁 |
| 文件大?。?/td> | 208K |
| 代理商： | ACPEL-FREQ-QBAR-Q20-OUT7 |
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
ACPEL - Frequency - Temperature - Overall Frequency Stability - Pin 1 option - Value Added
XX.XXXX MHz
- J for ± 20 ppm max
-R for ± 25 ppm max
-K for ± 30 ppm max
-H for ± 35 ppm max
-C for ± 50 ppm max
-G
Gull Wing
-QXX (Trimmed Leads)
-D for -20°C to + 70°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
Blank = N/C
QBAR = Complementary output
A
= Enable/Disable
ORDERING OPTIONS
(*) Output must be terminated into 270
W into GND
Environmental and mechanical specifications, Group 1.
PIN
FUNCTION
NUMBER
1
NC or Q or E/D
7
GND / Case
8
Output
14
Vdd
LOW JITTER 3.3VDC PECL FULL-SIZE DIP
CRYSTAL CLOCK OSCILLATORS
ACPEL
APPLICATIONS:
Gigabit Ethernet.
xDSL, Stratum IV.
Data telecommunications and networking.
SONET/SDH
FEATURES:
Low jitter PECL logic, 3.3VDC supply.
Complementary output.
Tight overall frequency stability.
Wide frequency range.
Fast Rise and Fall Times.
Dimensions: Inches (mm)
Frequency Range
3.5 MHz - 25 MHz
Operation Mode
Fundamental, AT
Operating Temperature
-10°C to + 60° C (See Options)
Storage Temperature
-55°C to + 125° C
Frequency Tolerance @ 25°C
± 50 ppm max. (See Options)
Frequency Stability over Temp.
± 50 ppm max. (See Options)
Equivalent Series Resistance
200
Wfor 3.5 MHz < F < 4.0 MHz
(ESR) Maximum
150
Wfor 4.0 MHz < F < 6.0 MHz
100
Wfor 6.0 MHz < F < 10.0 MHz
80
Wfor 10 MHz < F < 14.0 MHz
50
Wfor 14 MHz < F <_ 25 MHz
Shunt Capacitance C0
7 pF max.
Load Capacitance CL
16p F (See Option)
Drive Level
100
Wmax.
Aging @ 25° C First Year
± 5 pp m max.
Insulation Resistance
500 M
Wmin. at 100 Vdc ± 15V
PARAMETERS
SPECIFICATIONS
ST
STANDARD SPECIFICA
ANDARD SPECIFICATIONS
TIONS
Frequency Range
(Fo)
10.00 MHz - 200 MHz
Operating Temperature (TOPR)
0°C to + 70°C (see options)
Storage Temperature
(TSTO)
-40°C to +85°C
Frequency Stability
(
DF/ Fo)
± 100 ppm max. (See Options)
Supply Voltage
(Vdd)
+3.3 Vdc ± 5%
Supply Current
(Idd)
120mA max.
Duty cycle or Symmetry
40/60% max. measured at 3.67VDC
Rise and Fall times
(Tr/Tf)
5ns max. measured at 20% to 80% level
Output
PECL square wave
Output and E/D options (pin 1)
No connection or Complementary output or E/D
Output load
270
W terminated to GND
Output voltage
VOH = 2.275V min.
VOL = 1.68V max.
Jitter
10ps typical, 25ps RMS max.
Enable/Disable option (pin 1)
VIL= 1.68V max., VIH = 2.2V min.
(Output is in “0” state when disabled)
Start-up time
10ms max.
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