2.1 OPTIONS AND PART IDENTIFICATION (Left blank if standard)
ASL - Frequency -
Operating Temp. Range
-
-
-
-
-
Packaging
Overall Frequency Stability
I
D
E
F
N
L
0°C to +50°C
-10°C to +60°C
-20°C to +70°C
-30°C to +70°C
-30°C to +85°C
-40°C to +85°C
J*
R
K
H
C
±20ppm
±25ppm
±30ppm
±35ppm
±50ppm
Blank
T
Bulk
Tape and Reel
(1,000pcs/reel
*Temp. option I, D, E, and -10°C to +70°C only
Power down
Blank
B
Symmetry
Tri-state
Tri-state with PD
Output Load
S
S1
45/55%@1/2Vdd
45/55%@1/4Vdd
50
50pF
3.0 SPECIAL REQUIREMENT
This product is RoHS compliant and Pb free.
NOTE: The information contained in this Source Control Drawing is subject to Abracon’s standard Terms and Conditions of Sale. The full text can be found at http://www.abracon.com/Support/terms.pdf.
Drawing No. :
400687
Rev. J
Page 3 of 9
4.0 Marking
Frequency MHz
Frequency Stability option
Symmetry option
XX.X RS
ASL ZYW
Traceability code
Last digit of year (7 for 2007)
Month (A to L)
Month
January
February
March
April
May
June
July
August
September
October
November
December
Code
A
B
C
D
E
F
G
H
I
J
K
L
4.1 Marking Method : Laser Marking
NOTE: The information contained in this Source Control Drawing is subject to Abracon’s standard Terms and Conditions of Sale. The full text can be found at http://www.abracon.com/Support/terms.pdf.
Drawing No. :
400687
Rev. J
Page 4 of 9
5.0 Outline dimensions
PIN
1
2
3
4
FUNCTION
Tristate Enable/Disable
GND/Case
Output
Vdd
Note: Recommend using an approximately
0.01uF bypass capacitor between PIN 2 and 4.
Dimension : Inches (mm)
TOLERANCES:
UNLESS OTHERWISE SPECIFIED:
.X: ± 0.1 (0.25)
.XX: ± 0.01 (0.025)
.XXX: ± 0.005 (0.013)
NOTE: The information contained in this Source Control Drawing is subject to Abracon’s standard Terms and Conditions of Sale. The full text can be found at http://www.abracon.com/Support/terms.pdf.
Drawing No. :
400687
Rev. J
Page 5 of 9
6.0 Reliability Test
No.
1
Test Items
Temperature Cycling:
Test Conditions
The component shall remain within the electrical specification
(± 5 ppm max) after 3 cycles of high and low temperature
testing (-40°C to +85°C) for 2 hours max.
The component shall remain within the electrical specification
after exposure at extreme temperature -40°C to +85°C for 5
minutes for 3 cycles.
The component shall remain within the electrical specification after
loaded vibration at 10Hz to 55Hz, amplitude 1.5mm, within 1 minute
for 2 hours minimum on each axis (X,Y,Z).
2
Thermal Shock:
3
Vibration:
4
Drop Test:
5
Humidity:
The component shall remain within the electrical
specifications after a natural drop (3X) on a hard wooden
board at 75 cm.
The component shall remain within the electrical
specifications after being kept at a condition of ambient
temperature +85°C, 85% RH for 96 hours minimum.
Expose samples to 60PSIG Helium gas for 2 hours.
Max leak rate 2X10-8atmcc/s.
Submerge samples in 100% De-ionized water or
Perfluorocarbon at 85°C for at least 1 minute. Check for
bubbles.
Solderability of terminals shall be kept at more than 95% after
dipped in solder flux at 260°C ± 5°C for 5 seconds.
6
Fine Leak Test:
7
Gross Leak Test:
8
Solderability:
6.1 Reflow Profile
NOTE: The information contained in this Source Control Drawing is subject to Abracon’s standard Terms and Conditions of Sale. The full text can be found at http://www.abracon.com/Support/terms.pdf.
MSDN中在关于BIB文件的MEMORY Section部分中提到RAMIMAGE类型时说：
Specifies that the region should be treated like RAM. The memory addresses in this entry can physically correspond ......
据外媒报道，萨里大学（University of Surrey）的研究人员开发出一种无需依赖GPS即可在人口密集的城市地区精确定位设备位置的人工智能系统。该系统可将定位误差从734米缩小到22米以内，这对于自动驾驶汽车和救援车辆等技术的发展意义重大。 图片来源： 萨里大学 在发表于《IEEE Robotics and Automation Letters》的论文中，研究人员介绍了PEn...[详细]
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