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EG-2102CA312.5MPHRN PDF预览

EG-2102CA312.5MPHRN

更新时间： 2023-05-15 00:00:00
品牌 Logo 应用领域
精工 - SEIKO /
页数 文件大小 规格书
3页 67K
描述
PECL Output Clock Oscillator, 312.5MHz Nom,

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EG-2102CA312.5MPHRN 数据手册

 浏览型号EG-2102CA312.5MPHRN的Datasheet PDF文件第2页浏览型号EG-2102CA312.5MPHRN的Datasheet PDF文件第3页 
EG-2102CA -High frequency PECL Oscillator-  
♦ Features  
• Generates high frequency clock from a high stability SAW (surface acoustic wave) resonator.  
• Differential LV-PECL output.  
• Very low jitter/low phase noise.  
• Small SMD in 7x5mm, Max1.4mm height, ceramic package.  
♦ Applications  
• 10Gigabit Ethernet, Fibre channel, High-end Server  
♦ Absolute Maximum Ratings  
Item  
Symbol  
Unit  
V
°C  
MIN.  
TYP.  
MAX.  
Condition  
Supply Voltage  
Storage temperature  
VCC  
Tstg  
-0.5  
-40  
+4.0  
+100  
VCC - GND  
Stored as bare product after  
unpacking  
Solder heat resistance of the  
outer lead  
Tsol  
Max. 240°C x Max. 10s x 2 times  
♦ Operating range  
Item  
Symbol  
Unit  
MIN.  
TYP.  
3.3  
MAX.  
Condition  
Supply voltage  
Operating temperature  
VCC  
TOPR  
V
°C  
3.0  
0
-5  
3.6  
+70  
+85  
P version  
R version  
Output load  
RL  
Ω
50  
Terminated to VCC -2V  
♦ Frequency characteristics  
(VCC=3.0 to 3.6,GND=0.0V,Load=Max,Output bias=Vcc-2.0V)  
Item  
Symbol  
Unit  
MIN.  
100  
TYP.  
MAX.  
700  
Condition  
Oscillation Range  
Frequency Stability  
fosc  
df/f0  
MHz  
ppm  
+/-100  
+/-50  
H stability *1  
G stability *1  
Aging  
dfa  
ppm  
+/-5 1st year  
N (Excluding Aging) condition  
*1 This includes initial frequency tolerance, temperature variation, supply voltage variation, load variation and reflow drift.  
Condition “A” includes 10yrs aging. Condition “N” doesn’t include aging.  
♦ Electrical characteristics  
(VCC=3.0 to 3.6,GND=0.0V,Load=Max,Output bias=Vcc-2.0V)  
Item  
Symbol  
Unit  
MIN.  
TYP  
MAX.  
Condition  
t=0 at VCC=3.135V  
With 50Ω load  
Start up time  
tosc  
IOP  
IOE  
tTLH  
tTHL  
tw/t  
ms  
mA  
mA  
ps  
ps  
%
10  
100  
32  
400  
400  
55  
52  
Vcc-0.88  
Vcc-1.62  
Current consumption  
Disable current  
Rise time  
80  
OE=GND  
20-80% of (VOH-VOL)  
80-20% of (VOH-VOL)  
P version. 100 to 700MHz  
D version. <350MHz  
VCC=3.3V, *4  
VCC=3.3V  
OE Terminal.  
OE Terminal.  
Fall time  
Duty  
45  
48  
Vcc-1.03  
Vcc-1.81  
0.7VCC  
at outputs crossing point  
High level output voltage  
Low level output voltage  
High level input voltage  
Low level input voltage  
Output disable time  
Output enable time  
VOH  
VOL  
VIH  
V
V
V
2.35  
1.60  
VIL  
V
0.3VCC  
100  
100  
TPXZ  
TPZX  
tPJ  
ns  
ns  
UI  
When OE turns High to Low.  
When OE turns Low to High.  
12KHz to 20MHz, rms  
Phase Jitter *2  
0.072x10-3  
0.103x10-3  
UI  
50KHz to 80MHz, rms  
Period Jitter *3  
n=50000 samples  
tDJ  
tRJ  
tRMS  
tp-p  
tacc  
ps  
ps  
ps  
ps  
ps  
5
3
3
25  
4
10  
4
4
40  
5
Deterministic Jitter  
σ of Random Jitter  
σ of Total jitter distribution  
Peak to Peak of jitter distribution  
σ of Total jitter distribution  
Accumulated Jitter *3  
n=2 to 50000 cycles  
*2 Measured by SSB phase noise test equipment. *3 Measured by Time interval analyzer or oscilloscope. *4 VOH = Vcc-1.09 MIN at Ta<0°C  
EPSON ELECTRONICS AMERICA, INC.  
www.eea.epson.com  
EG-2102CA Rev 1.1 2Y5  
123

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