LOW JITTER 3.3VDC PECL FULL-SIZE DIP
CRYSTAL CLOCK OSCILLATORS
ACPEL
FEATURES:
• Low jitter PECL logic, 3.3VDC supply.
• Tight overall frequency stability.
• Fast Rise and Fall Times.
• Complementary output.
• Wide frequency range.
APPLICATIONS:
• Gigabit Ethernet.
• Data telecommunications and networking.
• xDSL, Stratum IV.
• SONET/SDH
STANDARD SPECIFICATIONS
PARAMETERS
Frequency Range
Operation Mode
Frequency Range
(F
o
)
Operating Temperature (T
OPR
)
Operating Temperature
Storage Temperature (T
STO
)
Storage Temperature
@
25°C
Frequency Stability
Frequency Tolerance
(
DF/
F
o
)
Frequency Stability over Temp.
Supply Voltage
(V
dd
)
Equivalent Series Resistance
Supply Current
(Idd)
(ESR) Maximum
Duty cycle or Symmetry
Rise and Fall times
(Tr/Tf)
Output
Shunt Capacitance C
0
(pin 1)
Output and E/D options
Load Capacitance C
L
Output load
Drive Level
Output voltage
Aging
@
25° C First Year
Insulation Resistance
Jitter
Enable/Disable option (pin 1)
Start-up time
SPECIFICATIONS
3.5 MHz - 25 MHz
Fundamental,
- 200 MHz
10.00 MHz
AT
-10°C to + 60° (see options)
0°C to + 70°C C
(See Options)
-55°C to + 125° C
-40°C to +85°C
±± 100 ppm max.
(See Options)
50 ppm max.
(See Options)
± 50 ppm max.
(See Options)
+3.3 Vdc ± 5%
200
W
for 3.5 MHz < F < 4.0 MHz
120mA max.
150
W
for 4.0 MHz < F < 6.0 MHz
40/60% max. measuredF <3.67VDC
100
W
for 6.0 MHz < at 10.0 MHz
5ns max. measured at < F <to 80% level
80
W
for 10 MHz 20% 14.0 MHz
_
50
W
for 14 MHz wave 25 MHz
PECL square < F <
7 pF max.
No connection or Complementary output or E/D
16270
W
terminated to GND
p F
(See Option)
100 µW max.
VOH = 2.275V min.
± 5 pp m max.
VOL = 1.68V max.
500
M
W
min. at 100 Vdc ± 15V
10ps typical, 25ps RMS max.
VIL= 1.68V max., VIH = 2.2V min.
(Output is in “0” state when disabled)
10ms max.
Dimensions: Inches (mm)
PIN
NUMBER
(*) Output must be terminated into 270
W
into GND
Environmental and mechanical specifications, Group 1.
FUNCTION
ORDERING OPTIONS
ACPEL - Frequency - Temperature - Overall Frequency Stability
-
Pin 1 option - Value Added
XX.XXXX MHz
-D for -20°C
-E for -20°C
-F for -30°C
-N for -30°C
-L for -40°C
to + 70°C
to + 70°C
to + 70°C
to + 85°C
to + 85°C
-J
-R
-K
-H
-C
for ± 20 ppm max
for ± 25 ppm max
for ± 30 ppm max
for ± 35 ppm max
for ± 50 ppm max
1
7
8
14
NC or Q or E/D
GND / Case
Output
V
dd
Blank = N/C
QBAR = Complementary output
A
= Enable/Disable
-G Gull Wing
-QXX (Trimmed Leads)
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 •
F
AX
: (949) 448-8484
E-
MAIL
:
abinfo
@
abracon.com •
I
NTERNET
A
DDRESS
:
www.abracon.com
®
测评中心专版