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參數(shù)資料
| 型號(hào)： | SJ-B287A-FREQ |
| 廠商： | NEL Frequency Controls, Inc. |
| 英文描述： | CRYSTAL CLOCK OSCILLATORS |
| 中文描述： | 晶體時(shí)鐘振蕩器 |
| 文件頁數(shù)： | 2/2頁 |
| 文件大?。?/td> | 386K |
| 代理商： | SJ-B287A-FREQ |
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
SJ-B2870 Series
Continued
Differential Positive ECL (DPECL)
Operating Conditions and Output Characteristics
Electrical Characteristics
Parameter
Frequency
Duty Cycle -----
Logic 0
Logic 1
(2)
Rise & Fall Time
Tpd
(4)
Jitter, RMS
(3)
Frequency Stability
(1)
dF/F
Symbol
-----
Conditions
-----
@ V
-1.29V
-----
Min
50.0MHz
45/55% -----
V
CC
-1.95V -----
V
-1.12V -----
Typical
-----
Max
100.0MHz
55/45%
V
CC
-1.50V
V
-0.74V
2.0 ns
+0.5 ns
3 psec
+100ppm
V
OL
V
-----
tr,tf 20-80%V
O
with 50 ohm load to V
CC
-2V ----- 1.0 ns
-----
-----
-----
-----
Overall conditions including:
voltage, calibration, temp.,
10 yr aging, shock, vibration
General Characteristics
-0.5 ns
-----
-100ppm
-----
-----
-----
Parameter
Supply Voltage
Supply Current
Symbol
V
CC
I
CC
Conditions
2.5V±5% 2.375V 2.5V
50 ohm termination
To 2.00V below V
Low level Output Current 0.0 mA -----
------
-----
-----
Soldering, 10 sec. -----
50 Ohm to V
CC
-2V or Thevenin Equivalent, Bias Required
t
S
-----
Min
Typical
Max
2.625V
50 mA
0.0 mA
-----
Output current
Operating temperature
Storage temperature
Power Dissipation
Lead temperature
Load
Start-up time
I
O
T
A
T
S
P
D
T
±50.0 mA
70°C
125°C
131 mW
300°C
0°C -----
-55°C -----
-----
-----
-----
-----
2 ms
10 ms
Environmental and Mechanical Characteristics
Mechanical Shock
Thermal Shock
Vibration
Soldering Condition
Hermetic Seal
ESD Sensitivity
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
Human Body Model per ON Semiconductor 10kH series ECL: 500V min
.
Footnotes:
1) Standard frequency stability (±20,±25,±50ppm & others available)
2) V
, V
, referenced to ground (V
) with V
= 3.3V
3) Jitter performance is frequency dependent. Please contact factory for full Wavecrest characterization.
RMS jitter bandwidth of 12kHz to 20MHz.
4) Tpd is phase shift between the falling edge of pin 3 at V
CC
-1.29V and rising edge of pin 1 at V
CC
-1.29V.
Rev. C
CRYSTAL CLOCK OSCILLATORS
SJ - B287X - FREQ
Package Code
SJ 4 J Lead SMD
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
Input Voltage
Code Specification
A 3.3V
B 2.5V
5V
Creating a Part Number
Data Sheet 0225A
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