參數(shù)資料
型號： 0447H
廠商： NEL Frequency Controls, Inc.
英文描述： CRYSTAL CLOCK OSCILLATORS
中文描述： 晶體時鐘振蕩器
文件頁數(shù)： 2/2頁
文件大?。?/td> 164K
代理商： 0447H
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
SK-B29B0 Series
Continued
Differential Positive ECL (DPECL)
Operating Conditions and Output Characteristics
Electrical Characteristics
Parameter
Symbol
Conditions
Min
Typical
Max
Frequency
-----
350.0MHz
-----
1.7GHz
Duty Cycle
-----
@ 50% points
45/55%
-----
55/45%
Logic 0 (1)
V
OL
-----
V
CC-1.810V
-----
V
CC-1.620V
Logic 1(1)
V
OH
-----
V
CC-1.025V
-----
V
CC-0.880V
Rise & Fall Time
tr,tf
20-80%V
O with 50 ohm load to VCC-2V -----
350 psec
600 psec
Jitter, RMS (4)
-----
0.3 psec
0.5 psec
Enable Voltage(2)
----
with V
EE=0V
0V
-----
0.8V
Disable Voltage
-----
with V
EE=0V
2.0V
-----
V
CC
Frequency Stability(3)
dF/F
Overall conditions including:
-100ppm
-----
+100ppm
voltage, calibration, temp.,
10 yr aging, shock, vibration
General Characteristics
Parameter
Symbol
Conditions
Min
Typical
Max
Supply Voltage
V
CC
2.5V±5%
2.375V
2.5V
2.625V
Supply Current
I
CC
50 ohm termination
0.0 mA
-----
160 mA
To 2.00V below V
CC
Output current
I
O
Low level Output Current 0.0 mA
-----
±50.0 mA
Operating temperature
T
A
------
0°C
-----
70°C
Storage temperature
T
S
-----
-55°C
-----
125°C
Input: Logic High (ECL) - Disables
V
EE or Open - Enables
Lead temperature
T
L
Soldering, 10 sec.
-----
300°C
Load
50 Ohm to V
CC-2V or Thevenin Equivalent, Bias Required
Start-up time
t
S
-----
2 ms
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) V
OL, VOH, referenced to ground
2) Open to Enable pin also enables the output.
3) Standard frequency stability (others available)
4) Jitter performance is frequency dependent. Please contact factory for full Aeroflex characterization.
RMS jitter bandwidth of 12kHz to 20MHz.
Rev. D
CRYSTAL CLOCK OSCILLATORS
SK - B29BX - FREQ
Package Code
Tolerance/Performance
HK Leaded 8 pin (14 pin)
0 ±100ppm 0-70°C
SK 8 pin (14 pin) SMD Gull
1 ±50ppm 0-70°C
Wing
7 ±25ppm 0-70°C
Input Voltage
9 Customer Specific
Code Specification
A ±20ppm 0-70°C
A
3.3V
B ±50ppm -40 to +85°C
B
2.5V
C ±100ppm -40 to +85°C
Creating a Part Number
Data Sheet 0447H
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