參數(shù)資料
型號(hào): ICS84326AMLF
元件分類: 時(shí)鐘產(chǎn)生/分配
英文描述: 150 MHz, OTHER CLOCK GENERATOR, PDSO24
封裝: 7.50 X 15.33 MM, 2.30 MM HEIGHT, MS-013, MO-119, SOIC-24
文件頁(yè)數(shù): 14/15頁(yè)
文件大?。?/td> 171K
代理商: ICS84326AMLF
84326AM
www.icst.com/products/hiperclocks.html
REV. A MARCH 10, 2003
8
Integrated
Circuit
Systems, Inc.
ICS84326
CRYSTAL-TO-3.3V LVPECL
SERIAL ATTACHED SCSI CLOCK SYNTHESIZER/FANOUT BUFFER
PRELIMINARY
2.5V
Zo = 50 Ohm
R3
18
+
-
Zo = 50 Ohm
2.5V
R2
50
R1
50
2,5V LVPECL
Driver
R3
250
+
-
2.5V
2,5V LVPECL
Driver
2.5V
Zo = 50 Ohm
R4
62.5
R2
62.5
2.5V
Zo = 50 Ohm
R1
250
2.5V
R1
50
R2
50
+
-
Zo = 50 Ohm
2.5V
2,5V LVPECL
Driver
Zo = 50 Ohm
TERMINATION FOR 2.5V LVPECL OUTPUT
Figure 3A and Figure 3B show examples of termination for 2.5V
LVPECL driver. These terminations are equivalent to terminat-
ing 50
to V
CC - 2V. For VCC = 2.5V, the VCC - 2V is very close to
ground level. The R3 in Figure 3B can be eliminated and the
termination is shown in
Figure 3C.
FIGURE 3A. 2.5V LVPECL DRIVER TERMINATION EXAMPLE
FIGURE 3B. 2.5V LVPECL DRIVER TERMINATION EXAMPLE
FIGURE 3C. 2.5V LVPECL TERMINATION EXAMPLE
相關(guān)PDF資料
PDF描述
ICS84327AM 625 MHz, OTHER CLOCK GENERATOR, PDSO24
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ICS84329AVT 700 MHz, OTHER CLOCK GENERATOR, PQCC28
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