參數(shù)資料
型號: foa3251d
廠商: SIEMENS AG
英文描述: 2.5 Gb/s Laser Driver(2.5 Gb/s激光驅(qū)動器)
中文描述: 2.5 Gb / s的激光驅(qū)動器(2.5 Gb / s的激光驅(qū)動器)
文件頁數(shù): 20/23頁
文件大?。?/td> 332K
代理商: FOA3251D
FOA3251B1
S1028C1
External Components
Data Sheet
7-20
08.99
CONFIDENTIAL
Figure 7-2: Reference voltage for VCO (ring oscillator).
Figure 7-3: Loop filter PLL1 (CDR)
2.5V Referenz voltage
VCC
T
10uF
5
VEE
5
100n
N2V5
1
2,3,6,7
Resistor has to be adapted
to supply voltage.
3.3V = 56 Ohm
5.0V = 80 Ohm
Loopfilter PLL1
FOA3251
100p
100p
PLL1DNN
PLL1UPN
8
8
+
-
1000
1000
100n
1
100n
VCC
100
1
100n
VF01
VCC
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