CTS
Reeves
FREQUENCY PRODUCTS
Model 555
High Frequency TCXO
CRYSTALS
High-Frequency ECL-Low Jitter
PIN
1
2,8,10,12,
13,15,17
9
11
14
16
Others
Function
Control Voltage
Case/Ground
+12V
-4.5V or-5.2V
Output
Complementary
Output
Do Not Connect
CLOCKS
VCXOs
Environmental Characteristics
Frequency Range: ................................... 50 MHz to 200 MHz
Standard Frequency: ......................................... 155.520 MHz
Aging: ..................................................
±2.0
ppm/yr. maximum
±4.0
ppm/10 yrs. maximum
Frequency Stability:
Over Temperature: .............................................. SEE CHART
Operational Temperature Range: ........................ -40 to +85°C
Output Type: ................ 100K ECL with complementary output
Input Voltage: ........................................................... -5.2V±5%
Supply Current: .............................................. 25mA maximum
Rise & Fall Times: ....................................1.0 nSEC maximum
Output Jitter: ....................................................... 30pS Typical
60pS maximum
Frequency Control Range: ..............................
±40
to
±60
ppm
Control Voltage Range: ............................................
±8.0
volts
Transfer Function: ..................................................... Negative
Modulation Linearity: ........................................
±2%
maximum
Package (maximum): ............................ 1.400” x .825” x .500”
Package Seal: ........................................................... Hermetic
TCXOs
Ordering Information:
Model Type 555 ____ ___ ___ ___ ___ ___
Temperature
Stability
B
±1.0
X
X
C
±2.0
X
X
X
X
X
D
±2.5
X
X
X
X
X
E
±5
X
X
X
X
X
F
±12.0
X
X
X
X
X
Frequency in MHz
Temperature - Stability Options
Temp. Range T
S
A
0° to 50°
B
0° to 70°
C
-20° to 70°
D
-30° to 75°
E
-40 to 85°
OCXOs
Temperatures in
°C.
Stability in ppm
400 REIMANN AVE.
•
SANDWICH, IL 60548
Phone: 815-786-8411
•
Fax: 815-786-3600
•
E-Mail: www.ctsreeves.com
89
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