CTS
Reeves
CRYSTALS
FREQUENCY PRODUCTS
Model 505
Stratum 3 TCVCXO
Subminiature - Stratum III, CTS R-505
CLOCKS
PIN Connections
PIN
1
7
8
14
16
FUNCTION
CASE/GROUND
OUTPUT
+5V
DO NOT CONNECT
CONTROL VOLTAGE
VCXOs
Specifications:
Frequency Range: ............................................ 12.0-25.0 MHz
Frequency Stability: ...............................................
±0.3
x 10-6
Aging: ..........................................
±1.0
x 10-6/1st yr. maximum
...................................................
±2.0
x 10-6/10 yrs. maximum
Phase Noise: ..................................... 10 Hz -75dBc/Hz Typical
...................................................... 100 Hz -104dBc/Hz Typical
........................................................ 1 kHz -132dBc/Hz Typical
.................................................... 100 kHz -152dBc/Hz Typical
Operating Temperature; .................... 0°C to +60°C (Standard)
TCXOs
Nonoperating: ................................................... 40°C to +85°C
Input Voltage: .................................................
±5.0
VDC
±5.0%
Waveform: ........................................................ TTL compatible
Load: ................................................................ 2 TTL standard
Symmetry: .................................................................... 40/60%
Logic 1: ........................................................... +2.4V minimum
Logic 0: .......................................................... +0.4V maximum
Frequency Adjust: ...................................................... Electrical
Package: ........................................... 0.915” Sq. x 0.485” max.
Ordering Information:
Model Type 505 ___ ___ ___ ___ ___ ___
Temperature
Stability
B
±1.0
X
X
C
±2.0
X
X
X
D
±2.5
X
X
X
X
E
±5.0
X
X
X
X
X
Frequency in MHz
Temperature - Stability Options
OCXOs
Temp. Range T
S
A
0° to 50°
B
0° to 70°
C
-20° to 70°
D
-30° to 75°
E
-40° to 85°
* Note: Not all options are available at all Frequencies.
A
±0.3
X
Temperatures in
°C.
Stability in ppm
76
400 REIMANN AVE.
•
SANDWICH, IL 60548
Phone: 815-786-8411
•
Fax: 815-786-3600
•
E-Mail: www.ctsreeves.com
stm32/stm8
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