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參數(shù)資料
| 型號： | A2812AF-08TT |
| 廠商： | Alliance Semiconductor Corporation |
| 英文描述： | Low-Power EMI Reduction IC |
| 中文描述： | 低功耗電磁干擾降低集成電路 |
| 文件頁數(shù)： | 2/8頁 |
| 文件大?。?/td> | 382K |
| 代理商： | A2812AF-08TT |
October 2003
rev
Pin Configuration
P2811/12/14
Low Power EMI Reduction IC
2 of 8
Notice: The information in this document is subject to change without notice.
Pin Description
Pin#
Pin Name
XIN
Type
I
Description
1
Connect to externally generated clock signal or crystal.
2
VSS
P
Ground Connection. Connect to system ground.
3
D_C
I
Digital logic input used to select Down (LOW) or Center (HIGH) Spread
Options (see Output Frequency Deviation and Spread Option Selections).
This pin has an internal pull-up resistor.
Spread Range Selection. Digital logic input used to select frequency
deviation (see Output Frequency Deviation and Spread Option Selections).
This pin has an internal pull-up resistor.
Spread Spectrum clock output (see Input/Output Frequency Range
Selections and Output Frequency Deviation and Spread Option Selections).
Frequency Range Selection. Digital logic input used to select input fre-
quency range (see Input/Output Frequency Range Selections). This pin has
an internal pull-up resistor.
Connect to +3.3 V
4
SRS
I
5
ModOut
O
6
FRS
I
7
VDD
P
8
XOUT
I
Connect to crystal. No connect if externally generated clock signal is used.
Input/Output Frequency Range Selections
Part number
P2812 (2X)
Input
(MHz)
Pin 6
P2811 (1X)
Input
(MHz)
P2814 (4X)
Input
(MHz)
FRS
Output
(MHz)
Output
(MHz)
Output
(MHz)
Modulation
rate
0
10-20
10-20
10-20
20-40
10-20
40-80
Input frequency
/ 448
Input frequency
/ 896
1
20-40
20-40
20-40
40-80
20-40
80-160
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| A2814A-08SR | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Low-Power EMI Reduction IC |
| A2814A-08ST | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Low-Power EMI Reduction IC |
| A2814A-08TR | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Low-Power EMI Reduction IC |
| A2814A-08TT | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Low-Power EMI Reduction IC |
| A2814AF-08SR | 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:Low-Power EMI Reduction IC |
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