COTS – Extended Temperature
Crystal Oscillators – 5.0V Thru-Hole
Features
Extremely wide operating temperature range – up to +200C
20KHz to 150MHz Frequency range
Stability options of ±75ppm to ±500ppm
Tristate and non-tristate options
RoHS Status
Applications
Thru-hole PCB applications that require an
HCMOS/TTL 5V clock and that might be
exposed to extremely harsh environmental
conditions.
Down-hole applications
Electrical Specifications
Parameter
Frequency
Range
Frequency
Stability
Operating
Temperature
Aging
Supply
Voltage
Supply
Current
Jitter
Output
Symmetry*
from positive edge to positive edge
Vcc
Symbol
F
∆F/F
T
First Year
After First Year
4.5
Includes calibration at 25C, operating
temperature, change of input voltage,
change of load, shock and vibration
Condition
Min
0.02
75
-55
3
1
5.0
5.5
40
50
Typ
Max
150
±500
+200
Unit
MHz
ppm
C
ppm
ppm/yr
V
mA
ps RMS
See Chart
See Chart
Note
All units, full temperature range
Loads 3 TLL loads, or 10 LSTTL loads, or 15pF CMOS
40/60
40/60
10
10
20
%
ns
TTL and LSTTL @ 1.4V
CMOS, @ 50% V
DD
TTL and LSTTL from 0.4 to 2.4V
Rise and Fall
CMOS, 15 pf, from 0.4 to (V
DD
-0.4) V
Times
CMOS, 30 pf, from 0.4 to (V
DD
-0.4) V
*Superior symmetry available on all models.
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289
www.valpeyfisher.com
RevE0610
1
COTS – Extended Temperature
Crystal Oscillators – 5.0V Thru-Hole
Model Selection Table
NON‐TRISTATE
Model
1254
1256
1258
4001
4002
4003
4004
4005
4006
4007
4008
4009
TRISTATE
Model
3254
3256
3258
4301
4302
4303
4304
4305
4306
4307
4308
4309
Frequency
Stability
±180 ppm
±75 ppm
±100 ppm
±500 ppm
±500 ppm
±250 ppm
±250 ppm
±250 ppm
±250 ppm
±200 ppm
±200 ppm
±100 ppm
Operating
Temperature
0° to +175°C
‐55° to +85°C
‐40° to +85°C
‐55° to +200°C
0° to 200°C
‐55° to +200°C
0° to +200°C
‐55° to +175°C
0° to +175°C
‐55° to +175°C
0° to +175°C
‐55° to +125°C
*Consult factory for better stability
Environmental and Mechanical Conditions
Parameter
Shock
Vibration
Humidity
Leak
Pins
Bend Test
Header
Case
Marking
Resistance to Solvents
Specification
1000 Gs, 0.35 ms, 1/2 sine wave, 3 shocks in each plane
10-2000 Hz of .06" d.a. or 20 Gs, whichever is less
Resistant to 85° R.H. at 85°C
MIL STD 883, Method 1014, condition A1
Alloy 52, nickel plated with 60/40 solder coat, or 7 microinch gold over nickel
Will withstand two bends of 90° from reference
Steel, with nickel plate, or 7 microinch gold over nickel
Stainless steel, type 304
Epoxy ink or laser engraved
MIL STD 202, Method 215
HOW TO ORDER
M
-
1 2
5 4
“1254” is
model type
-
FREQ.
“M” is full size DIL
“H” is half size DIL
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289
www.valpeyfisher.com
RevE0610
2
COTS – Extended Temperature
Crystal Oscillators – 5.0V Thru-Hole
Connections
Pin
Full
Size
1
7
8
14
Half
Size
1
4
5
8
Non‐Tristate
Models
NOT USED
Tristate Models
Floating or 1 : Oscillator runs
Ground or 0 : Disable or Tristate
Ground and Case
Output
+5.0V, V
DD
“M” Package
“H” Package
75 South Street, Hopkinton, MA 01748 • 800-982-5737 • 508-435-6831 • FAX 508-435-5289
www.valpeyfisher.com
RevE0610
3
FPGA/CPLD
京公网安备 11010802033920号
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved
电子工程世界
