Temperature Compensated Crystal Oscillators TCXO,
M572T Series, CMOS Output
MERCURY
Since 1973
CMOS Square Wave TCXO Test Circuit:
T2
Clock Out
T1
A
4
1
3
2
15
pF *
80%
50%
20%
+
+
-
V
-
* Include all the
probe and stray
capacitances
T1
T2
Tf
*100%
Tr
Duty Cycle =
Package Dimensions and Suggested Land Pattern:
Unit: mm [Inches]
[0.275± 0.006]
7.00± 0.15
[0.055]
1.4
[0.024]
0.6
4
3
3
2
4
1
R0.7
Bottom
view
2
1
Top view
5.08 [0.200]
typical
2.2[0.086]
Pad 1
Do Not Connect
Ground
Top view
Pad 2
Pad 3
Pad 4
Output
Supply Voltage
5.08 [0.200]
Rounded pad is pad No. 1. Count counter-clockwise when looking at top view.
Count clockwise when looking at bottom view. Decoupling capacitor is not built-in.
MERCURY
Page 3 of 4
Date: Oct. 10, 2009
Revision: Preliminary
MERCURY [ MERCURY UNITED ELECTRONICS INC ]
