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| 型號(hào)： | VT-501-DAK-306B-32M7680000 |
| 廠商： | VECTRON INTERNATIONAL |
| 元件分類： | TCVCXO, clock |
| 英文描述： | TCVCXO, CLOCK, 32.768 MHz, CMOS OUTPUT |
| 封裝： | ROHS COMPLIANT, HERMETIC SEALED, CERAMIC, SMD, 4 PIN |
| 文件頁(yè)數(shù)： | 2/6頁(yè) |
| 文件大?。?/td> | 248K |
| 代理商： | VT-501-DAK-306B-32M7680000 |
Vectron International 267 Lowell Road, Hudson, NH 03051 Tel: 1-88-VECTRON-1 http://www.vectron.com
Description
Page2
Performance Specifications
Table 1. Electrical Performance
Parameter
Symbol
Min.
Typ
Max
Units
Output Frequency
f
O
8
61.440
MHz
Supply Voltage1
V
DD
+3.3 or +5.0
V
Supply Current, 8-22MHz
>22MHz
I
DD
15
24
mA
Operating Temperature, ordering option
T
OP
0/55, -10/60, -20/70, -30/80, -40/85
°C
Stability Over T
OP
, ordering option
±1.0, ±1.5, ±2.0, ±2.5, ±3.0, ±4.0, ±5.0
ppm
Initial Accuracy, “No Adjust” Option
±2.0
ppm
Power Supply Stability
±1.0
ppm
Load Stability
±0.3
ppm
Aging
±1.0
ppm/yr
Pull Range
TPR
±5, ±8, ±10, ±12, ±15
ppm
Control Voltage to reach Pull Range, 5V
3.3V option
0.5
0.3
4.5
3.0
V
Control Voltage Impedance
100
kohm
Output Level2
Output High
Output Low
Output High Drive
Output Low Drive
V
OH
V
OL
I
OH
I
OL
0.9*V
DD
4
0.1*V
DD
-4
V
mA
Output Load
15
pF
Duty Cycle
40/60
%
Phase Noise, 10.000MHz
10Hz
100Hz
1kHz
10kHz
100kHz
-107
-138
-148
-152
-154
dBc/Hz
Start Up Time
10
ms
1. The VT-501 power supply pin should be filtered, eg, a 0.1 and 0.01uf capacitor
2. The Output is DC coupled
3. Duty Cycle is On Time/Period, see Figure 2. Test Circuit is shown in Figure 1.
Table 2. Pinout
Pin #
Symbol
Function
1V
C
TCXO Control Voltage or Ground
2
GND
Electrical and Lid Ground
3f
o
Output Frequency
4V
DD
Supply Voltage
Specifications
Outline Drawing
Recommended Pad Layout
Dimensions in mm
1.4
2.2
11.8
9.9
7.62
1.3±0.1
1.2±0.1
0.7
Frequenc
y
Date
Code
1.4
1.9
8.4
7.62
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