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EG-2021CA159.375MCHRN [SEIKO]

LVCMOS Output Clock Oscillator, 159.375MHz Nom,;
EG-2021CA159.375MCHRN
型号： EG-2021CA159.375MCHRN
厂家： SEIKO EPSON CORPORATION    SEIKO EPSON CORPORATION
描述：

LVCMOS Output Clock Oscillator, 159.375MHz Nom,
文件： 总3页 (文件大小：49K)
中文：  中文翻译
下载：  下载PDF数据表文档文件
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EG-2021CA  
Preliminary  
2.5V LVCMOS Output Oscillator  
♦ Features  
• Generates high frequency clock from a high stability SAW (Surface Acoustic Wave) resonator.  
• 2.5V-CMOS output.  
• Very low jitter/low phase noise.  
• Small SMD in 7x5mm, Max1.4mm height, ceramic package.  
♦ Applications  
• Ethernet, Fibre channel, InfiniBand, PCI-Express, RapidIO, Hypertransport, SONET etc.  
♦ Absolute Maximum Ratings  
Item  
Supply Voltage  
Storage temperature  
Solder heat resistance  
Symbol  
Unit  
MIN.  
TYP.  
MAX.  
Condition  
VCC  
Tstg  
Tsol  
V
°C  
-0.5  
-40  
+4.0  
+100  
VDD – GND  
Stored as bare product.  
Max. 240°C x Max. 10s x 2 times  
♦ Operating range  
Item  
Symbol  
Unit  
MIN.  
TYP.  
2.5  
MAX.  
Condition  
Supply voltage  
Operating temperature  
VDD  
Topr  
V
°C  
2.375  
0
-5  
2.625  
+70  
+85  
15  
P version  
R version  
Output load  
CL  
pF  
♦ Frequency characteristics  
(VDD=2.375 to 2.625,GND=0.0V,Load=Max,)  
Item  
Symbol  
Unit  
MIN.  
62.5  
TYP.  
MAX.  
170  
Condition  
Output frequency Range  
Frequency Stability  
fosc  
df/f0  
MHz  
ppm  
+/-100  
+/-50  
H stability, *1  
G stability, *1  
*1 This includes initial frequency tolerance, temperature, supply voltage variation and loading variation.  
♦ Electrical characteristics  
(VDD=2.375 to 2.625,GND=0.0V,Load=Max)  
Item  
Symbol  
Unit  
MIN.  
TYP.  
MAX.  
Condition  
t=0 at VDD=2.375V  
CL=15pF  
No Load  
OE=GND  
20-80% of (VOH-VOL)  
80-20% of (VOH-VOL)  
at 50% VDD  
IOH=-8mA  
IOL=8mA  
Start up time  
Tosc  
IOP  
ms  
mA  
mA  
mA  
ns  
10  
Current consumption  
20  
15  
TBD  
TBD  
0.6  
TBD  
TBD  
55  
Output disable current  
Rise time  
IOE  
tTLH  
tTHL  
tw/t  
VOH  
VOL  
VIH  
VIL  
1.0  
1.0  
Fall time  
Duty  
ns  
45  
VDD -0.4  
High level output voltage  
Low level output voltage  
High level input voltage  
Low level input voltage  
Phase Jitter *2  
V
V
V
0.4  
0.7VDD  
OE Terminal  
OE Terminal  
V
0.3VDD  
tPJ  
UI  
ps  
ps  
ps  
ps  
0.027x10-3  
RMS, @62.5 to 170MHz  
RMS, @125MHz  
σ of Random Jitter  
Peak to Peak of jitter distribution  
σ of Total jitter distribution  
12KHz to 20MHz offset  
0.21  
3
25  
4
Period Jitter *3  
n=50000 samples  
tRJ  
tp-p  
tacc  
4
40  
5
Accumulated Jitter *3  
n=2 to 50000 cycles  
*2 Measured by SSB phase noise test equipment. *3 Measured by Time interval analyzer or oscilloscope.  
EG2021 Rev.0.6 35I  
EPSON ELECTRONICS AMERICA, INC.  
www.eea.epson.com  
♦ Test circuit  
IOUT  
A
Test Point  
4
3
By-pass  
capacitor  
VDD  
OUT  
Power  
Supply  
CL=MAX  
Probe Cap. included  
OE Input  
OE  
1
GND  
2
OE  
Out  
High or Open Enable  
Low  
Disable  
♦ Timing chart  
tTLH  
tTHL  
VDD  
80%VDD  
50%VDD  
20%VDD  
GND  
VOH  
tw  
VOL  
t
Duty=tw/t x 100%  
♦ External Dimensions ( Unit : mm )  
♦ Recommended solder pattern  
7.0±0.2  
1.2± 0.2  
5.08  
#4  
#3  
#4  
#3  
1.8  
#4  
#3  
E EG-2021  
125.000C  
O HPA21MA  
#1  
#2  
#1  
#2  
4-1.4  
No. Pin Name  
#1  
#2  
#3  
#4  
OE  
GND  
OUT  
VDD  
#1  
#2  
Unit: mm  
5.08  
EPSON ELECTRONICS AMERICA, INC.  
www.eea.epson.com  
EG2021 Rev.0.6 35I  
♦ Part Numbering Guide *4  
EG-2021CA - (Frequency)M - C H P A  
Stability condition  
A: Including 10yrs Aging  
N: Excluding Aging  
Temperature Range P: 0 to +70C R: - 5 to +85C  
Frequency Stability H: +/-100ppm G: +/-50ppm  
Output  
C: 2.5V LVCMOS  
: see Standard frequency list (4-Digit accuracy)  
Output Frequency  
*4:  
*5:  
CGRA is not available.  
CGxx and CxRx are not available below 100MHz.  
♦ Developed Frequency List and Available Part No. Combinations:  
Part No. Suffix Available  
Frequency  
62.5000  
64.0000  
66.4063  
66.5000  
66.6667  
71.5000  
75.0000  
77.7600  
78.1250  
80.0000  
80.5664  
83.0000  
83.3143  
87.5000  
90.0000  
98.3040  
100.0000  
106.2500  
108.0000  
125.0000  
128.0000  
132.8125  
133.0000  
133.3333  
143.0000  
150.0000  
155.5200  
156.2500  
159.3750  
160.0000  
161.1328  
164.3555  
166.0000  
166.6286  
167.3316  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN, CHRA, CHRN, CGPN  
CHPA, CHPN, CHRA, CHRN, CGPN  
CHPA, CHPN  
CHPA, CHPN, CHRA, CHRN, CGPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN, CHRA, CHRN, CGPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN, CHRA, CHRN, CGPN  
CHPA, CHPN, CHRA, CHRN, CGPN  
CHPA, CHPN, CHRA, CHRN, CGPN  
CHPA, CHPN  
CHPA, CHPN, CHRA, CHRN, CGPN  
CHPA, CHPN  
CHPA, CHPN  
CHPA, CHPN, CHRA, CHRN, CGPN  
CHPA, CHPN, CHRA, CHRN, CGPN  
EPSON ELECTRONICS AMERICA, INC.  
www.eea.epson.com  
EG2021 Rev.0.6 35I  

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