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Datasheet: VFAC570 (Valpey-Fisher)

 

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VFAC570
75 South Street, Hopkinton, MA 01748 800-982-5737 508-435-6831 Fax: 508-435-5289 www.valpeyfisher.com
68
VFAC570
HCMOS/TTL Compatible
Surface Mount Clock Oscillators
F E AT U R E S
·
Wide Frequency Range
·
Very Low Phase Jitter
·
EMI Shielded
·
Tight Duty Cycle Available
·
Wide Temperature Range
(­55°C to +125°C) Available
·
Tristate Control Standard
Parameter
Symb
Condition
Min
Typ
Max
Unit
Note
Input Break
Down Voltage
Vcc
­0.5
7.0
V
Storage Temp.
Ts
­55
+125
°C
Frequency F
4.0
160
MHz
Range
Frequency
F/F
Overall conditions
±100
ppm
1
Stability
including:
calibration, temp.,
aging 10 yrs,
shock, vibration
Input Voltage
Vcc
4.75
5.00
5.25
V
Std.
3.15
3.30 3.45
LV
Opt.
Input Current
Icc
F = 100MHz, 50
mA
2
15pF load
Load
Duty Cycle
@1.4V
40
50
60
%
3
@50%Vcc
40
50
60
%
Rise/Fall Time
Tr/Tf
0.4V to 2.4V
1.5
ns
20% to 80%
Logic "1" Level
Voh
Max Load
0.9Vcc
V
Logic "0" Level
Vol
Max Load
0.1Vcc
V
Start­up Time
Ts
2
10
ms
Phase Jitter
1
1
ps
fj>1KHz
Tristate Function
Enable/ Ts
100
ns
Disable Time
Operating
Temperature Range
0°C to +70°C (­40°C to +85°C, ­55°C to +125°C available)
Mechanical Shock
Per MIL­STD­202, Method 213, Cond. E
Thermal Shock
Per MIL­STD­883, Method 1011, Cond. A
Vibration
Per MIL­STD­883, Method 2007, Cond. A
Soldering Conditions
260°C, for 10s, Max. or 230°C for 90s
Hermetic Seal
Leak rate less than 5 x 10
­8
atm.cc/s of helium
Pin Out
Pin #1­Tristate Control
Pin #2­Ground, Case
Pin #3­Output
Pin #4­Vcc
10 TTL gates or 50pF MAX, AC coupled 50 Ohm termination recommended
Absolute
Max. Ratings
Electrical
Environmental and Mechanical
Electrical
Connections
Notes:
1. Up to ±20ppm stability available.
2. Current is load and frequency dependent.
3. Standard symmetry, tighter available.
All specifications are subject to change without notice.
0.550" TYP
(13,97mm)
0.385"
(9,78mm)
0.018" TYP
(0,457mm)
0.200"
(5,08mm)
0.185" MAX
(4,70mm)
0.350"
(8,89mm)
#4
#3
#1
#2
0.130" TYP
(3,302mm)
0.300" (7,62mm)
Mounting Center
#1
#2
#4
#3
VFAC570
125.0MHz
BO1H
Creating a Part Number
VFAC570
FREQUENCY STABILITY
Code
Specification
S
±
20 ppm
A
±
25 ppm
B
±
50 ppm
±
100
ppm (std.)
C
±
500
ppm
DUTY CYCLE
Code
Specification
HH
±
2.5%
H
±
5%
±
10% (std.)
INPUT VOLTAGE
Code
Specification
L 3.3
Volt
5.0
Volt
(std.)
OPERATIONAL TEMP. RANGE
Code
Specification
0
°
C to +70
°
C (std.)
1 -40
°
C to +85
°
C
2 -55
°
C to +125
°
C*
*Not always available
FREQ.
Example: VFAC570BHHL-1-125.000MHz: Frequency Stability
±
50ppm, Duty Cycle
±
2.5%, Input Voltage 3.3 Volt
±
5%, Operating
Temperature -40
°
C to +85
°
C, Output Tristate, Frequency 125MHz.
All dimensions are typical unless otherwise specified.
Input HIGH (>2.5V) or floating: ACTIVE
Input LOW (<0.5V): INFINITE IMPEDANCE
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