CRYSTAL CLOCK OSCILLATORS
HK-2910 Series
Continued
Differential Positive ECL (DPECL)
Operating Conditions and Output Characteristics
Electrical Characteristics
Parameter
Frequency
Duty Cycle
Logic 0
(2)
Logic 1
(2)
Rise & Fall Time
Jitter, RMS
(3)
Enable Voltage
(4)
Disable Voltage
Frequency Stability
(1)
Symbol
Conditions
Min
-----
-----
122.0MHz
-----
@ 50% points
45/55%
V
OL
-----
V
CC
-1.95V
V
OH
-----
V
CC
-1.02V
tr,tf 20-80%V
O
with 50 ohm load to V
CC
-2V -----
-----
-----
-----
----
with V
EE
=0V
0V
3.0V
-----
with V
EE
=0V
dF/F
Overall conditions including:
-100ppm
voltage, calibration, temp.,
10 yr aging, shock, vibration
Data Sheet 9318A
Rev. N
Typical
-----
-----
-----
-----
350 psec
-----
-----
-----
-----
Max
300.0MHz
55/45%
V
CC
-1.60V
V
CC
-0.74V
600 psec
5 psec
1.0V
V
CC
+100ppm
General Characteristics
Parameter
Supply Voltage
Supply Current
Symbol
V
CC
I
CC
Conditions
-----
50 ohm termination
To 2.00V below V
CC
Low level Output Current
------
-----
Min
4.75V
0.0 mA
Typical
5.0V
-----
-----
-----
-----
-----
2 ms
Max
5.25V
120 mA
±50.0 mA
70°C
125°C
300°C
10 ms
Output current
I
O
0.0 mA
0°C
Operating temperature
T
A
Storage temperature
T
S
-55°C
Input: Logic High (ECL) - Disables
V
EE
or Open - Enables
Soldering, 10 sec.
-----
Lead temperature
T
L
Load
50 Ohm to V
CC
-2V or Thevenin Equivalent, Bias Required
-----
-----
Start-up time
t
S
Environmental and Mechanical Characteristics
Mechanical Shock
Thermal Shock
Vibration
Soldering Condition
Hermetic Seal
Per MIL-STD-202, Method 213, Condition E
Per MIL-STD-833, Method 1011, Condition A
0.060" double amplitude 10 Hz to 55 Hz, 35g’s 55Hz to 2000 Hz
300°C for 10 seconds
Leak rate less than 1 x 10
-8
atm.cc/sec of helium
Footnotes:
1) Standard frequency stability (±20,±25,±50ppm & others available)
2) V
OL
, V
OH
, referenced to ground
3) Jitter performance is frequency dependent. Please contact factory for full characterization.
RMS jitter bandwidth of 12kHz to 20MHz.
4) Open to Enable pin also enables to output.
Creating a Part Number
HK - A291X - FREQ
Package Code
HK Leaded 8 pin (14pin)
SK 8 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
NEL [ NEL FREQUENCY CONTROLS,INC ]
