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參數(shù)資料
| 型號： | VC-715-DFC-GFL-19.440 |
| 廠商： | VECTRON INTERNATIONAL |
| 元件分類： | XO, clock |
| 英文描述： | VCXO, CLOCK, 19.44 MHz, LVPECL OUTPUT |
| 封裝： | ROHS COMPLIANT, HERMETIC, 6-PIN |
| 文件頁數(shù)： | 2/6頁 |
| 文件大小： | 116K |
| 代理商： | VC-715-DFC-GFL-19.440 |
VC-715 Voltage Controlled Crystal Oscillator
Vectron International, 267 Lowell Rd, Hudson NH 03051-4916
Tel: 1-88-VECTRON-1
Website: www.vectron.com
Page 2 of 6
Electrical Performance
Parameter
Symbol
Min
Typical
Maximum
Units
Frequency
fO
1.024
77.76
MHz
Supply Voltage (+3.3 V)
VDD
3.135
3.30
3.465
V
Supply Current
IDD
<65
mA
Output Logic Levels
Output Logic High
0 / 70 C
Output Logic Low
0 / 70 C
Output Logic High
-40 / 85 C
Output Logic Low
-40 / 85 C
VOH
VOL
VOH
VOL
VDD -1.025
VDD -1.810
VDD -1.085
VDD -1.830
VDD -0.880
VDD -1.620
VDD -0.880
VDD -1.555
V
Transition Times
Rise Time
Fall Time
tR
tF
1
ns
Symmetry or Duty Cycle
SYM
45
50
55
%
Operating temperature
0/70 or –40/85
°C
Test Conditions for APR
VC
0.3
3.0
V
Absolute Pull Range
APR
± 50
ppm
Gain Transfer
Positive
ppm/V
Control Voltage Bandwidth (-3dB)
BW
10
kHz
Input Leakage, Control Voltage Input
±1
uA
Package Size
5.0 x 7.5 x 2.0
mm
Figure 1 Production Test Circuit
Figure 1. Test Circuit ( 3.3 v)
1
2
3
6
5
4
50
Test Circuit Notes:
1) To Permit 50 Measurement of Outputs, all DC Inputs are Biased Down 1.3V.
2) All Voltage Sources Contain Bypass Capacitors to Minimize Supply Noise.
3) 50 Terminations are Within Test Equipment.
(-1.3V to +2V)
( >0.975V, Open)
(-1.3V)
(+2V)
COutput
Output
Disable, Enable
VO
50
VO
80
20
tR
tF
tA
tB
SYM = 100xtA /tB
Figure 2. PECL Waveform
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|---|---|
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