SEL3820A-FREQ(T) [PERICOM]
PECL Output Clock Oscillator, 50MHz Min, 220MHz Max, ROHS COMPLIANT, CERAMIC, SMD, 6 PIN;型号: | SEL3820A-FREQ(T) |
厂家: | PERICOM SEMICONDUCTOR CORPORATION |
描述: | PECL Output Clock Oscillator, 50MHz Min, 220MHz Max, ROHS COMPLIANT, CERAMIC, SMD, 6 PIN |
文件: | 总4页 (文件大小:280K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
SN Series Crystal Clock Oscillator (XO)
Legacy SEL382 Series
7.0 x 5.0mm
2..55VV PEECCLL LLooww JJiitttteerr XXOO
SN
Package:
Recommended Land Pattern:
7.0 x 5.0mm Ceramic SMD
Product Features
• 50 to 220 MHz Frequency Range
Pin Functions:
•<1 ps RMS jitter with advanced non-PLL,
patented design (U.S. Patent #7002423)
Pin
Function
OE or NC
OE or NC
VEE
• Thicker crystal for improved reliability
• RoHS compliant
1
2
3
Product Description
4
Q Output
Q Output
VCC
The SN Series 2.5V crystal clock oscillator
achieves superb jitter and stability over a broad
range of operating conditions and frequencies.
The output clock signal, generated internally
with a patented oscillator design, is compatible
with LVPECL logic levels. The device is
5
6
available on tape and reel, is contained in a
7.0 x 5.0mm surface-mount ceramic package.
Part Ordering Information:
A: ProductꢀFamily
SN XXX YYYY
B: XXX = FrequencyꢀCode
C: YYYY = SpecificationꢀCode
Applications
The SN Series is ideal for high-speed
applications requiring low jitter, including:
Following the above format, Saronix-eCera part numbers will be assigned upon
confirmation of exact customer requirements.
• 1/10 Gigabit Ethernet
• 2/4/10G Fibre Channel
• Serial Attached SCSI (SAS)
• Server & Storage platforms
• SONET/SDH linecards
Legacy Ordering Information - For Reference Only:
S EL382 3 B - 156.2500 (T)
Packaging
SaRonix
Product Series
(T) =Tape & Reel
full reel increments
Blank = Bulk packaged
• Passive Optical network (PON) Systems
• HD Video Systems
Output Frequency (MHz)
Output Enable/Disable Function
0 = N/C pin 1, N/C pin 2
3 = OE pin 1, N/C pin2
Frequency Stability
A = ±25 ppm (-10 to +70°C)
B = ±50 ppm (-10 to +70°C)
E = ±50 ppm (-40 to +85°C)
4 = N/C pin 1, OE pin2
SaRonix-eCera™ is a Pericom® Semiconductor company
•
US: +1-408-435-0800 TW: +886-3-4518888
•
www.saronix-ecera.com
All specifications are subject to change without notice.
SN 2.5V REV2009_JUL20_01.6
1
SN
2..55VV PEECCLL LLooww JJiitttteerr XXOO
SN Series Crystal Clock Oscillator (XO)
Legacy SEL382 Series | 7.0 x 5.0mm
Electrical Performance
Parameter
Min.
50
Typ.
Max.
220
Units
MHz
V
Notes
Output Frequency
As specified
Supply Voltage
2.38
2.50
60
2.62
Supply Current, Output Enabled
Supply Current, Output Disabled
Frequency Stability
70
mA
μA
25
±20 to ±50
+70
ppm
See Note 1 below
-20
-40
Commercial (standard)
Industrial (standard)
0 to +85°C
Operating Temperature Range
Output Logic 0, VOL
°C
+85
V
V
V
V
VCC – 1.620
VCC – 1.555
-40 to 0°C
0 to +85°C
VCC – 1.025
VCC – 1.085
Output Logic 1, VOH
-40 to +0°C
Output Load
Duty Cycle
output requires termination
Measured 50% VDD
Measured 20/80% of waveform
12 kHz to 20 MHz frequency band
1000 random periods
50Ω to VCC – 2V
45
55
850
1
%
ps
Rise and Fall Time
Jitter, Phase
500
0.25
25
ps RMS (1-σ)
ps pk–pk
Jitter, Total
40
Notes:
1. Stability includes all combinations of operating temperature, load changes, rated input (supply) voltage changes, initial calibration tolerance (25°C),
aging (5 year at 40°C average effective ambient temperature), shock and vibration.
2. For specifications othere than those listed, please contact sales.
Output Enable / Disable Function
Parameter
Input Voltage (pin OE), Output Enable
Input Voltage (pin OE), Output Disable (low power standby)
Internal Pullup Resistance
Min.
Typ.
Max.
Units
V
Notes
2.2
or open
0.8
V
Outputs disabled to Hi-Z
50
kΩ
ns
Output Eisable Delay
200
10
Output Enable Delay
ms
Absolute Maximum Ratings
Parameter
Min.
Typ.
Max.
Units
Notes
Storage Temperature
-55
+125
°C
SaRonix-eCera™ is a Pericom® Semiconductor company
•
US: +1-408-435-0800 TW: +886-3-4518888
•
www.saronix-ecera.com
All specifications are subject to change without notice.
SN 2.5V REV2009_JUL20_01.6
2
SN
2..55VV PEECCLL LLooww JJiitttteerr XXOO
SN Series Crystal Clock Oscillator (XO)
Legacy SEL382 Series | 7.0 x 5.0mm
Typical Phase Noise
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
-160
100
1k
10k
100k
1M
10M
100M
SaRonix-eCera™ is a Pericom® Semiconductor company
•
US: +1-408-435-0800 TW: +886-3-4518888
•
www.saronix-ecera.com
All specifications are subject to change without notice.
SN 2.5V REV2009_JUL20_01.6
3
SN
2..55VV PEECCLL LLooww JJiitttteerr XXOO
SN Series Crystal Clock Oscillator (XO)
Legacy SEL382 Series | 7.0 x 5.0mm
Test Circuit
Test Point
(Termination
internal to scope)
+1.2V
-1.3V
507
507
6
1
5
2
4
3
0.1μF
0.1μF
0.01μF
0.01μF
Output Enable/Disable Function
(OE function present on specified pin)
Reflow Soldering Profile
As per IPC/JEDEC J-STD-020C
1 to 3°C/sec max
Peak 260°C for 10 sec max
1 to 3°C/sec
260
217
60 to 90 sec
4 to 6 minutes max
Time
Reliability Test Ratings
This product is rated to meet the following test conditions:
Type
Parameter
Test Condition
Mechanical
Shock
MIL-STD-883, Method 2002, Condition B
Mechanical
Solderability
JESD22-B102-D Method 2 (Preconditioning E)
MIL-STD-883, Method 2004, Condition D
MIL-STD-883, Method 1014, Condition C
MIL-STD-883, Method 1014, Condition A2 (R1 = 2x10-8 atm cc/s)
MIL-STD-202, Method 215
Mechanical
Terminal strength
Gross leak
Mechanical
Mechanical
Fine leak
Mechanical
Solvent resistance
Thermal shock
Moisture resistance
Vibration
Environmental
Environmental
Environmental
Environmental
MIL-STD-883, Method 1011, Condition A
MIL-STD-883, Method 1004
MIL-STD-883, Method 2007, Condition A
J-STD-020C Table 5-2 Pb-free devices (2 cycles max)
Resistance to soldering heat
SaRonix-eCera™ is a Pericom® Semiconductor company
•
US: +1-408-435-0800 TW: +886-3-4518888
•
www.saronix-ecera.com
All specifications are subject to change without notice.
SN 2.5V REV2009_JUL20_01.6
4
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