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BE

更新时间: 2024-11-10 17:15:55
品牌 Logo 应用领域
台湾晶技 - TXC /
页数 文件大小 规格书
2页 710K
描述
我们的差分输出石英振盪器可具有超低相噪、高稳定度之特性,并具备良好的电源噪声抵抗能力(PSNR)以及支援-40°C ~105°C宽温域应用,可为光模块、网路通讯、伺服器与储存设备提供高品质的时脉讯

BE 数据手册

 浏览型号BE的Datasheet PDF文件第2页 
Differential XO  
BE Series  
Think of Frequency, Think of TXC  
Product Features  
1. 6 pads seam sealed ceramic package  
2. 3.3 and 2.5 V operation available  
3. Output Type: LVDS  
4. Output frequencies 25MHz ~ 250MHz  
5. Excellent low phase noise and jitter  
6. Tri-state function available  
Application  
Fiber Channel , Gigabit Ethernet , Serial ATA , Serial  
Attached SCSI , PCI-Express , SDH / SONET , Ethernet  
Switch  
Telecom , Networking , Server , Storage , Instrument  
7. RoHS and REACH Compliant , Pb-free , Halogen-free  
8. Industry Standard Package:  
7.0 x 5.0 x 1.3 mm  
Test condition  
Ambient temperature25 ± 5°C  
Relative humidity40% ~ 70%  
Table 1 . Electrical Specifications  
Parameters  
Symbol  
Min.  
Typ.  
Max.  
Units  
MHz  
ppm  
Conditions & Notes  
Common Electrical Characteristics  
Nominal Frequency  
Frequency Stability  
F
25 ~ 250  
± 25  
Fundamental  
@ -40~85°C , Note 1  
@ -40~105°C , Note 1  
@ -40~125°C , Note 1  
ST  
± 35  
± 70  
Operating Temperature  
Supply Voltage  
Topr  
Vdd  
Tosc  
-40  
-
-
125  
10  
°C  
V
2.5 , 3.3 (±10%)  
Start-up Time  
-
ms  
To 90% of Final Amplitude  
LVDS Electrical Characteristics  
Current Consumption  
Standby Current  
Icc  
-
-
60  
30  
Ma  
uA  
V
RL=100Ω  
Icc(ST)  
-
-
OE = Low  
Output Voltage High  
Output Voltage Low  
Offset Voltage  
VoH  
-
1.43  
1.6  
-
VoL  
0.9  
1.1  
V
-
1.125  
1.250  
1.375  
454  
908  
0.5  
-
V
Output Swing (Single)  
Output Swing (Differential)  
Rise / Fall Time  
-
247  
330  
mV  
mV  
ns  
V
Single Peak-to-Peak  
Differential Peak-to-Peak  
20% ~ 80% Output Swing  
Note 2  
Vdiff  
494  
660  
Tr / Tf  
-
-
-
-
-
-
Enable Voltage High  
Enable Voltage Low  
Output Enable Delay Time  
Output Disable Delay Time  
-
-
-
-
0.7VDD  
-
-
-
0.3VDD  
2
V
Note 2  
ms  
ns  
200  
Integrated from 12KHz ~ 20MHz  
@156.25MHz , 3.3V , Note3  
RMS Phase Jitter  
PJ  
-
-
0.2  
ps  
Note 1 : Inclusive of frequency tolerance at 25°C , variation over temperature , supply voltage variation , 10 years aging and vibration.  
Note 2 : Output will be enable if OE is Logic 1 or open ; Output will be disable if OE is Logic 0.  
Note 3 : Phase Jitter will be slightly different according to output frequency and supply voltage.  
Rev. A (2023.11.30)  
Page 1 of 2  
www.txc.com.tw  

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