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参数资料
| 型号： | VMEM2Q-B3A-112M5000000 |
| 厂商： | VECTRON INTERNATIONAL |
| 元件分类： | XO, clock |
| 英文描述： | CRYSTAL OSCILLATOR, CLOCK, 112.5 MHz, CMOS OUTPUT |
| 封装： | ROHS COMPLIANT, SMD, 4 PIN |
| 文件页数： | 2/6页 |
| 文件大小： | 0K |
| 代理商： | VMEM2Q-B3A-112M5000000 |
Vectron International 267 Lowell Road, Hudson, NH 03051 Tel: 1-88-VECTRON-1 http://www.vectron.com
Description
Page2
Performance Specifications
Specifications
Table 1. Electrical Performance
Parameter
Symbol
Min
Typical
Maximum
Units
Frequency
f
O
1.000
150.000
MHz
Stability (ordering option)
Δ f/f
o
±50, ±100
ppm
Operating Temperature (ordering option)
T
OP
-20/70 or -40/85
°C
Operating Supply Voltage1
(ordering option)
V
DD
1.65
2.3
2.45
3.0
1.8
2.5
2.7
3.3
1.95
2.7
2.95
3.6
V
Supply Current, Output Enabled
1 to 40MHz
40.01 to 80MHz
80.01 to 125MHz
125.01 to 150MHz
I
DD
3
4
5
6
8
10
12
mA
Supply Current, Output Disabled
I
DD
1uA
Output Logic Levels
Output Logic High2
Output Logic Low2
V
OH
V
OL
0.8*V
DD
0.2*V
DD
V
Output Load
15
pf
Output Rise/Fall Time2
t
R
t
F
1.3
3
ns
Duty Cycle3
SYM
45/55
%
Period Jitter4, RMS, 80MHz Output
Peak to Peak
9
75
ps
Start-up Time
t
SU
310
ms
Enable/Disable5
Output Enabled
Output Disabled
V
IH
V
IL
0.75*V
DD
0.25*V
DD
V
Fig 1: Test Circuit
Fig 2: Output Waveform
t
R
t
F
V
OH
V
OL
50%
On Time
Period
I
DD
V
DD
V
C
I
C
15pF
4
12
3
.1μF
+
-
+
-
A 0.01uF and a 0.1uF capacitor should be located as close to the supply as possible (to ground) is recommended.
1]
Figure 2 defines these parameters. Figure 1 illustrates the operating conditions under which these parameters are tested and specified.
2]
Duty Cycle is measured defined as On Time/Period.
3]
Measured using a Wavecrest SIA3300C, 90K samples
4]
Output will be active if Enable/Disable is left open.
5]
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