Crystal Oscillator
- 75 -
(VC-)DTCXO-12A
Digital TCXO
Features
Digital processing Temperature Compensated Crystal
Oscillator.
Excellent Frequency temperature characteristics and
Frequency aging.
C-MOS output.
Specifications
Outline
Item
Type
Frequency Range
1~32MHz
Frequency Temperature Characteristics
0.1
10
-
6
MAX./
-
35~
+
85
:
(DTCXO-12A/VC-DTCXO-12A : VC=Open)
Frequency Tuning Range
0.7
10
-
6
MIN. (internal trimmer)
Frequency Deviation/Control Voltage only VC
2
10
-6
MIN./2.5V
2.0V (VC-DTCXO-12A only)
Operating Temperature Range
-
35~
+
85
:
Storage Temperature Range
-
40~
+
85
:
Frequency Aging
0.5
10
-
6
MAX./year
Supply Voltage Change
0.05
10
-
6
MAX./5V
5%
Power Supply
30mA MAX./5V
Output Level
C-MOS Level
Output Symmetry
45~55%/1~15MHz
30~70%/15~32MHz
Sub Harmonics
-
80dB MAX.
DTCXO-12A
VC-DTCXO-12A
Typical Applications
Reference Oscillator.
PLL Oscillator.
(VC-)DTCXO-12A
10MAX.
22
0.5
#4
#2
#3
#1
30
1
KSS
5
1
Pin Connection
1:+DC5V
2: VC VC-DTCXO
NC DTCXO
3:GND
4:Output
DTCXO-12A
4(tuning hole)
4-
0.5
Example of Marking
Dimensions(mm)
PDF 
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