參數資料
型號： VF231CCBTAFREQ
廠商： VALPEY FISHER CORP
元件分類： XO, clock
英文描述： CRYSTAL OSCILLATOR, CLOCK, 0.75 MHz - 800 MHz, LVDS OUTPUT
封裝： ROHS COMPLIANT, HERMETIC, CERAMIC, RESISTANCE WELDED, SMD, 6 PIN
文件頁數： 2/3頁
文件大?。?/td> 0K
代理商： VF231CCBTAFREQ
Valpey Fisher Corporation
75 South Street, Hopkinton, MA 01748 Tel. 1-800-XTALREP, 508-435-6831 FAX 508 4355289
2
Rev C1208
ELECTRICAL SPECIFICATIONS
Frequency Range
750 KHz to 800 MHz
Frequency Stability
Includes calibration at 25°C, operating
100, 50, 25 or 20 ppm
temperature, change of input voltage,
change of load, shock and vibration
MIN
TYP
MAX
UNITS
Input Voltage, VDD
3.15
3.3
3.45
volts
Jitter
Period jitter RMS
19.44MHz
2.2
3.5
ps
77.76MHz
3.5
5.0
ps
155.52MHz
4.3
5.8
ps
622.08MHz
5.0
6.5
ps
Integrated jitter RMS
12 KHz to 20 MHz @ 155.52MHz
2.6
4
ps
Symmetry at (VDD-1.3) VDC (PECL)
40
50
60
percent
At (1.25 VDC) (LVDS)
40
50
60
percent
Aging
First year
3
ppm
After first year
1
ppm/yr
Tristate
Input Requirements for Pin 2:
“1”: On-Pin 1 may float or 2.8V min
“0”: Tristate-Pin 1 requires 0.4V max
Typical Phase Noise (dBc/Hz) 10Hz
100Hz
1KHz
10KHz
100KHz
Oscillator Frequency
19.44MHz
-80
-108
-132
-142
-150
106.25MHz
-72
-103
-122
-130
-125
155.52MHz
-65
-95
-120
-125
-121
622.08MHz
-55
-85
-109
-115
-110
ENVIRONMENTAL SPECIFICATIONS
Temperature
*Operating
0° to 70°C
Storage
-55°to +125°C
Shock- 1000 Gs, 0.35 ms, sine wave, 3 shocks in each plane
Vibration- 10-2000 Hz of .06” d.a. or 20 Gs, whichever is less
Humidity- Resistant to 85° R.H. at 85°C
MECHANICAL SPECIFICATIONS
Leak- MIL STD 883, Method 1014, Condition A1
Case- Ceramic with hermetic resistance-welded metal lid
Pads- Solderable gold over nickel
Marking- Epoxy ink or laser engraved
Resistance to solvents- MIL STD 202, Method 215
*Operating -40 to +85°C also available.
MARKING SPECIFICATION
The format for the marking is:
Valpey-Fisher
Model Code (XX) Date Code (YY)
Oscillator
VF231CXX
750.00
YYXX
Pin 1
Frequency
VF231C
Crystal Oscillators LVPECL/LVDS 3.3V
5X7 mm Surface Mount
750 KHz to 800 MHz
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