參數(shù)資料
型號: SY88903VKG
廠商: Micrel Inc
文件頁數(shù): 5/6頁
文件大小: 0K
描述: IC AMP POST PECL 3.3V TTL 10MSOP
標準包裝: 100
類型: 限幅后置放大器
應用: 光纖學網(wǎng)絡
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應商設備封裝: 10-MSOP
包裝: 管件
產品目錄頁面: 1090 (CN2011-ZH PDF)
其它名稱: 576-2072-5
SY88903VKG-ND
5
SY88903V
Micrel, Inc.
M9999-111307
hbwhelp@micrel.com or (408) 955-1690
Output Termination
The SY88903V outputs must be terminated with a 50
load to V
CC –2V (or Thevenin equivalent).
Layout and PCB Design
Since the SY88903V 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
VREF
LOSLVL
VCC
Figure 3. LOSLVL Circut
50
0.1F
VREF
DIN–
DIN+
Figure 2. Differential Input Configuration
The SY88903V 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:
LOSLVS = VCC -1.32V x
R1 + R2
≥ 2.6k
R1
R1 + R2
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