X300A SERIES, ECL
High Reliability Hybrid Microcircuit Crystal Oscillators
Frequency Range
Frequency Accuracy at + 25
O
C
Frequency Stability Vs. Temperature
Operating Temperature Range
Input Voltage
Input Current at -4.5 VDC ( No Load )
Output
Load
Symmetry ( at 50% Level )
Rise & Fall Times ( 10% to 90% Level )
Enable/Disable Input
Start-up Time
Phase Jitter ( 10 KHz to 20 MHz Integrated )
Frequency Stability Vs. 10% change in Voltage
Aging at +70
O
C
Package & Hermeticity
Terminations
Lead Soldering, Temp./Time
Package Weight & Thermal Resistance ( θ
JC
)
10 MHz to 220 MHz
+ 15 PPM
See Options Below
See Options Below
- 4.5 VDC + 10%
50 mA Max.
100K Compatible
100½½ to - 2.0 VDC
60/40% Max.
2 nS Max.
See Option Below
10 mS Max.
0.1 pS rms Typical
+ 4 PPM Max.
•
Ruggedized crystal mount
•
High Shock & Vibration
•
Low Profile Package
•
Gated Output Available
.200 Max
(5.08)
.225 + .025
–
(5.72 + .64)
–
.100 + .005
–
(2.54 + .13)
–
Pin 1 is identified
with a Sq. Corner
1
.507 Max
(12.88)
14
.600 + .005
–
(15.24 + .13)
–
.877 Max
(22.28)
Dimensions: Inches (mm)
7
.300 + .005
–
(7.62 + .13)
–
.018 + .002
–
(4.57 + .05)
–
8
+ 3 PPM Max. first year, + 2 PPM Max./ Yr. thereafter
Conforms to the Requirements of MIL-PRF-55310
50 to 80 Microinches gold over 100 to 250 microinches Nickel,
Hot Solder Tinning per MIIL-PRF-55310 is optional at additional cost.
260
O
C Max for 10 Seconds Max.
Pin #
14
7
Function
GND/CASE
-4.5 VDC
OUTPUT
E/D (Optional)
N/C
XXX
Gms typical,
50
O
C / Watt
8
NOTE: For PECL applications, Xsis 300 Series ECL oscillators can be operated with
+5 VDC + 10% on Pin 14 and power supply return on Pin 7. The output logic
levels will still be referenced to +5 VDC and the case will be at +5 VDC,
however, 0.8 V peak to peak output signal can be AC or DC coupled.
9
All Others
Contact Xsis Engineering
for any other special requirements.
ORDERING INFORMATION ( Select from options below ) :
X3
Model #
A
Model #
FREQUENCY
883B
= Mil-Screening, Leave Blank Otherwise
H
= Hi-Rel Screening, Leave Blank Otherwise
G
=
*
Enable/Disable, Leave Blank Otherwise
Frequency Stability
1 = + 0.1%
2 = + 0.05%
3 = + 100 PPM
4 = + 50 PPM
5 = + 20 PPM
*
6 = + 10 PPM
*
7 = + 25 PPM
*
1=
2=
3=
4=
5=
6=
o
Operating Temperature Range
0 C to + 70 C
o
o
- 40 C to + 85 C
o
o
- 55 C to +125 C
o
o
- 55 C to +105 C
o
o
- 40 C to + 95 C
o
o
- 20 C to + 70 C
o
*
Enable/Disable
Input is on
Pin 9. A “low” level at the input
enables the output.
*
Options 5, 6 & 7 are not available for all
operating temperature range options
EXAMPLE:
X343A - 883B - 24.000 MHz = 100K ECL
Output,
+ 0.005% over -55 C to +125 C,
Mil-Screened , and 24.000 MHz
o
o
10/12
Xsis Electronics, Inc.
12620 W. 63rd St., Shawnee, KS 66216 Tel. 913-631-0448 Fax. 913-631-1170 email xsis@xsis.com
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