Data Sheet

EURO QUARTZ
T75 TCXO
Rugged construction SMD TCXO
Very rugged construction TCXO
Industry-standard 7x5mm miniature SMD format
Tight tolerances over temperature from 0.3ppm
Wide frequency range, 10MHz to 50MHz
Available with HCMOS or CLIPPED SINEWAVE outputs
10.0MHz to 50.0MHz
T75 - OUTLINES AND DIMENSIONS
DESCRIPTION
T75 series TCXOs are packaged in the industry-standard 7x5mm
miniature SMD format. The parts have a rugged construction, able to
withstand up to 100,000g and offer a wide frequency range with
close tolerances over temperature.
GENERAL SPECIFICATION
Frequency Range:
Output:
Symmetry:
Output level
Clipped Sine:
HCMOS T75:
HCMOS T76:
Temperature Stability:
Ageing:
Frequency adjust:
Supply Voltage:
Supply Current
HCMOS:
Clipped Sine:
10.0MHz to 50.0MHz
HCMOS or Clipped Sinewave
50%±10% (HCMOS)
+0.8Vp-p typical into 10pF/100kOhm
+0.2V max. to +2.8V min
+0.2V max to +4.2V min
See table
<1ppm/yr at 10MHz (typical)
±4ppm typical via 0 to Vcc
control voltage, positive slope.
+3.3VDC ±5% or +5.0VDC
<6mA
<2mA
SPECIFYING INFORMATION
ENVIRONMENTAL
Vibration:
per MIL-STD-202G, Meth. 214, Cond. I-F
Shock:
per MIL-STD-202G, Meth. 213, Cond. F
(Shock levels to 100,000g are available)
Model No:
Input Voltage
Output Type
T75
+3.3V
HCMOS
T76
+5.0V
HCMOS
T77
+3.3V
CLIP SINE
T78
+5.0V
CLIP SINE
FREQUENCY STABILITY OVER TEMPERATURE
Temperature Stability (°C)
(Other
temperature
stabilities
are
available)
Tolerance
Option
-10 ~ +60
±0.3ppm
G37
-20 ~ +70
±0.5ppm
N57
-40 ~ +85
±0.5ppm
T57
-40 ~ +85
±1.0ppm
T16
-55 ~ +95
±2.0ppm
V26
T75 - PART NUMBERING PROCEDURE
Example:
T75-G37-20.0MHz
(Model number - option - frequency)
T75 - CUSTOMISED PARAMETERS
There are a wide variety of custom options available for the T75 series
TCXOs. Contact Euroquartz technical sales with your requirements:
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 [email protected] www.euroquartz.co.uk
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