High Precision Crystal Oscillators
Digital TCXO (VC-)DTCXO-12A
Dimensions (Unit : mm)
Specifications
Item Symbol Conditions Min. Max. Units
Output Frequency Range
Frequency Tolerance
Storage Temperature Range
Operating Temperature Range
Supply Voltage
Current Consumption
Frequency Tuning Range
Frequency Aging
Frequency Deviation
Control Voltage
Symmetry
Output Voltage-"L"
Output Voltage-"H"
Load
Sub Harmonics
FO1 32 MHz
vs Temperature DTCXO-12A/VC-DTCXO-12A : VC=Open 0.1 0.1
F_tol vs Voltage 0.05 0.05 10−6
T_stg 40 85 °C
T_use 35 85 °C
VCC 4.75 5.25 V
ICC ----- 30 mA
f tuning Internal Trimmer 0.7 0.7 10−6
F aging Per Year (at +25°C) 0.5 0.5 10−6
f/V VC-DTCXO-12A Only 2 2 10−6
VC VC-DTCXO-12A Only 0.5 4.5 V
SYM @50% VCC 1 to 15MHz 45 55 %
@50% VCC 15 to 32MHz 30 70
VOL ----- 0.5 V
VOH 4.5 ----- V
CL 15 15 pF
----- 80 dB
Features
•Digital processing temperature
compensated crystal oscillator
•Excellent frequency temperature
characteristics and frequency aging
•CMOS output
Applications
•Reference Oscillator
•PLL Oscillator
10max.
220.5
#4
#2
#3
#1
301
KSS
51
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
Note: All electrical characteristics are defined at the maximum load and operating temperature range.
How to Order
②① ③ ④
①Function
DODTCXO, DVVC-DTCXO
②Output Frequency
③Frequency Unit
MMHz, KkHz
④Individual Specification
DO 20.000000000 M 00001
