OC14T Datasheet, PDF (2/2 Pages) Mercury United Electronics Inc – Full size 4 pin DIP full metal package

OCXO (Oven Controlled Crystal Oscillators)
+12.0 V
OC14T12A, OC14T12GA (RoHS version) HCMOS Square
MERCURY
Since 1973
OC14T12A Test Circuit:
Frequency counter
A
14
8
-^{+ Vcc +}
1
7
V
- ^0.1uF
+
- V control
Oscilloscope
15 pF
90%
50%
10%
Tr
T2
T1
T1
Tf Duty Cycle =
*100%
T2
OC14T12A Package Dimensions and Pin Connections:
Pin 1: Voltage Control (EFC) Pin 7: Ground / Case
Pin 8: RF Output
Pin 14: Supply Voltage
unit mm [inches]
Square corner is pin No. 1
Part Number Format and Example:
Example: OC14T12GA-10.000-0.1/-20+70
OC 14 T 12 G A — 10.000 — 0.1 ⁄
n o p q r s ^dash t
dash _u slash
n: “OC” Product Prefix for OCXO
o: Package type. “14” for 4 pin DIP.
p: Output wave form code. “T” for HCMOS square wave.
q: Supply voltage code. “12” for +12.0;
r: “G” for RoHS compliant equivalent,” ”(blank) for non-RoHS part.
s: Crystal type. “A” for AT-cut crystal;
t: Frequency in MHz;
u: Frequency stability in ppm;
v: Operating temperature range: -20°C to +70°C in this case.
-20+70
v
MERCURY
Page 2 of 2
Date: Aug 20, 2006
Rev. 1