參數(shù)資料
型號(hào): VFT5CLA-50FREQ
廠商: VALPEY FISHER CORP
元件分類: VCXO, clock
英文描述: VCXO, CLOCK, 300 MHz - 1000 MHz, LVPECL OUTPUT
文件頁數(shù): 2/2頁
文件大小: 313K
代理商: VFT5CLA-50FREQ
VFT5 Series Surface Mount UHF VCXO
Specifications
Parameter Symb
Condition
Min
Typ
Max
Unit
Note
Absolute Maximum Ratings
Input Break
Down Voltage
Vcc
-0.5
7.0
V
Storage temp.
Ts
-55
85
° C
Contr. Voltage
Vc
-1
9
V
Electrical
Frequency
range
F
300
1,000
MHz
Input Voltage
Vcc
4.75
3.15
5.00
3.30
5.25
3.45
V
Std
LV
Input Current
Icc
50 Ohm Load
75
mA
Frequency
Stability
F/F
vs. Temperature
vs. Vcc
aging
±20
±5
ppm
ppm/V
ppm/year
First Year
Load
50 Ohm to Vcc-2V or Thevenin Equiv. Bias Required
Duty cycle
@50%
45
50
55
%
Rise/Fall time
Tr/Tf
20 to 80 %
0.6
ns
Logic "1" level
Voh
Vcc-0.96
Vcc-0.81
V
Logic "0" level
Vol
Vcc-1.85
Vcc-1.65
V
Start up time
Ts
2
10
ms
Phase jitter
1
σ
1
ps
fj>1KHz,
also valid for 50
KHz to 80 Mhz
SSB Phase Noise
@100 Hz
@1 KHz
@10 KHz
@100 KHz
-85
-115
-125
-135
dBc/Hz
Modulation BW
fm
@Vc=2.5V
>10KHz
@-3db
Input
Impedance
fm < 10KHz
> 50Kohm
Control voltage
Vc
0
5
3.3
V
Std
LV
Deviation
Vc=0V to 5V,25°C
Vc=0V to 3.3V,25°C
±100
ppm
Absolute usable
pull range
Over all
±50
ppm
1
Deviation slope
Monotonic, positive
50
ppm/V
Linearity
-10
+10
%
Setability (Vc
for center freq.)
Vc0
@25°C, Fnom.
2.0
1.25
2.5
1.65
3.0
2.05
V
Std
LV
Enable/disable
Function
Input HIGH (>2.5V):
DISABLED
Input LOW (<0.5V) or floating:
ACTIVE
Enable/disable
Time
Te/Td
100
ns
Environmental and Mechanical
Operating temp.
range
0°C to 70°C (-40°C to 85°C available)
Mechanical Shock
Per MIL-STD-202, Method 213, Cond. E
Thermal Shock
Per MIL-STD-883, Method 1011, Cond. A
Vibration
Per MIL-STD-883, Method 2007, Cond. A
Soldering Conditions
230°C for 90s Max
Hermetic Seal
Leak rate less than 5x10-8 atm.cc/s of helium (crystal only)
Electrical Connections
Pin Out
Pin #1- Voltage Control
Pin #2 - Negative Enable (internal pulldown)
Pin #3 - Case, Gnd
Pin #4 - Output
Pin #5 - Complementary Output Pin #6 - Vcc
VF Technologies
75 South Street, Hopkinton, MA 01748 Tel. 1-800-XTALREP, 508-435-6831 FAX 508 4355289
2
Notes: 1. Up to 100 ppm available at Vcc = 5V
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