CRYSTAL CLOCK OSCILLATORS
CMOS
Data Sheet 0012
M
Rev. G
HS-A1440 Series
Description
The
HS-A1440 Series
of quartz crystal oscillators provide enable/disable 3-state CMOS compatible signals
for bus connected systems. Supplying Pin 1 of the HS-A1440 units with a logic “1" or open enables its pin 8
output. In the disabled mode, pin 8 presents a high impedance to the load.
Features
• Wide frequency range– 70.1MHz to 125.0MHz
• User specified tolerance available
• Will withstand vapor phase temperatures of 253°C
for 4 minutes maximum
• Space-saving alternative to discrete component
oscillators
• High shock resistance, to 1000g
• All metal, resistance weld, hermetically sealed
package
• 3.3 Volt operation
Electrical Connection
Pin
1
7
8
14
Connection
Enable Input
Grd & Case
Output
V
DD
• Low Jitter
• High Q Crystal actively tuned oscillator circuit
• Power supply decoupling internal
• No internal PLL avoids cascading PLL problems
• Low power consumption
• Gold plated leads - Solder dipped leads available
upon request
• RoHS Compliant, Lead Free Construction
(unless solder dipped leads are supplied)
Dimensions are in inches and (MM)
357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881
Email:
nelsales@nelfc.com
www.nelfc.com
CRYSTAL CLOCK OSCILLATORS
HS-A1440 Series
CMOS
Continued
Data Sheet 0012M
Rev. G
Operating Conditions and Output Characteristics
Electrical Characteristics
Parameter
Frequency
Duty Cycle
Logic 0
Logic 1
Rise & Fall Time
Tpz
Jitter, RMS
(2)
Frequency Stability
(1)
Symbol
Conditions
-----
-----
-----
@ V
DD
/2
V
OL
@ 600µA
V
OH
@ 600µA
tr,tf
10-90%
-----
-----
-----
-----
dF/F
Overall conditions including:
voltage, calibration, temp.,
10 yr aging, shock, vibration
Min
70.1MHz
45/55%
-----
V
DD
-0.2V
-----
-----
-----
-100ppm
Typical
-----
-----
0.1V
V
CD
-0.1V
1 ns
-----
-----
-----
Max
125.0MHz
55/45%
0.2V
-----
2 ns
100 ns
5 psec
+100ppm
General Characteristics
Parameter
Supply Voltage
Supply Current
Output current
Operating temperature
Storage temperature
Power Dissipation
Lead temperature
Load
Start-up time
Symbol
V
DD
I
DD
I
O
T
A
T
S
P
D
T
L
----
t
S
Conditions
-----
No Load
-----
-----
-----
-----
Soldering, 10 sec.
-----
-----
Min
3.135V
0.0 mA
0.0 mA
0°C
-55°C
-----
-----
-----
-----
Typical
3.3V
40mA
-----
-----
-----
-----
-----
-----
2 ms
Max
3.465V
60mA
±25.0 mA
70°C
125°C
208 mW
300°C
15pf
10 ms
Environmental and Mechanical Characteristics
Mechanical Shock Per MIL-STD-202, Method 213, Condition E
Thermal Shock
Per MIL-STD-833, Method 1011, Condition A
Vibration
0.060" double amplitude 10 Hz to 55 Hz, 35g’s 55Hz to 2000 Hz
Soldering Condition
300°C for 10 seconds
Hermetic Seal
Leak rate less than 1 x 10
-8
atm.cc/sec of helium
Footnotes:
1) Standard frequency stability (±20,±25,±50ppm & others available)
2) Jitter performance is frequency dependent. Please contact factory for full characterization.
RMS jitter bandwidth of 12kHz to 20MHz.
Test Load:
Creating a Part Number
HS - A144X - FREQ
Package Code
HS Leaded 4 pin (14 pin)
SM Leaded 4 pin (14 pin) SMD
Gull Wing
Input Voltage
Code Specification
A
3.3V
5V
Tolerance/Performance
0 ±100ppm 0-70°C
1 ±50ppm 0-70°C
7 ±25ppm 0-70°C
9 Customer Specific
A ±20ppm 0-70°C
B ±50ppm -40 to +85°C
C ±100ppm -40 to +85°C
357 Beloit Street, P.O. Box 457, Burlington, WI 53105-0457 U.S.A. Phone 262/763-3591 FAX 262/763-2881
Email:
nelsales@nelfc.com
www.nelfc.com
FPGA/CPLD
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