參數(shù)資料
型號: SY88923VKC TR
廠商: Micrel Inc
文件頁數(shù): 4/6頁
文件大?。?/td> 0K
描述: IC AMP POST 5V/3.3V 10-MSOP
標準包裝: 1,000
類型: 限幅后置放大器
應(yīng)用: 光纖學網(wǎng)絡(luò)
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 10-MSOP
包裝: 帶卷 (TR)
其它名稱: SY88923VKCTR
SY88923VKCTR-ND
4
SY88923V
Micrel, Inc.
M9999-051706
hbwhelp@micrel.com or (408) 955-1690
Output Termination
The SY88923V outputs must be terminated with a 50
load to V
CC – 2V (or Thevenin equivalent).
Layout and PCB Design
Since the SY88923V is a high-frequency component,
performance can largely be determined by board layout
and design. A common problem with high-gain amplifiers is
feedback from the large swing outputs to the input via the
power supply.
DESIGN PROCEDURE
R1
R2
VCC
LOSLVL
VREF
Figure 3. LOS
LVL Circuit
50
50
0.1
F
0.1
F
0.1
F
DIN+
DIN–
VREF
Figure 2. Differential Input Configuration
The SY88923V ground pin should be connected to the
circuit board ground. Use multiple PCB vias close to the
part to connect to ground. Avoid long, inductive runs which
can degrade performance.
Notes:
LOS
LVL = VCC
-1.32V +
R1 + R2
≥ 2.6k
R2
× 1.32V
R1 + R2
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