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參數資料
| 型號： | ASM3P2811A |
| 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： | 3/8頁 |
| 文件大?。?/td> | 159K |
| 代理商： | ASM3P2811A |
September 2003
ASM3P2811A/B
ASM3P2812A/B
ASM3P2814A/B
rev 1.0
Pin Description
Low Power EMI Reduction IC
3 of 6
Notice: The information in this document is subject to change without notice.
Pin#
Pin Name
Type
Description
1
XIN
I
Crystal connection or external frequency input. This pin has dual functions.
It can be connected to either an external crystal or an external reference
clock.
2
VSS
P
Ground to entire chip.
3
D_C
I
Digital logic input used to select Down (LOW) or Center (HIGH) spread
options. (
Refer Output Frequency Deviation and Spread Option Selection
Table).
This pin has an internal pull-up resistor.
Spread range select. Digital logic input used to select frequency deviation
(
Refer Output Frequency Deviation and Spread Option Selection Table).
This pin has an internal pull-up resistor.
Spread spectrum clock output (Refer
Input/Output Frequency Range
Selection Table
and
Output Frequency Deviation and Spread Option
Selection Table).
Frequency range select. Digital logic input used to select input frequency
range (
Refer Input/Output Frequency Deviation and Spread Option
Selection Table
). This pin has an internal pull-up resistor.
4
SRS
I
5
ModOUT
O
6
FRS
I
7
VDD
P
Power supply for the entire chip (3.3V).
8
XOUT
I
Crystal connection. Input connection for an external crystal. If using an
external reference, this pin must be left unconnected.
Input/Output Frequency Range Selection Table
Part Number
ASM3P2811 (1X)
ASM3P2812 (2X)
ASM3P2814 (4X)
FRS (pin 6)
Input
(MHz)
Output
(MHz)
Input
(MHz)
Output
(MHz)
Input
(MHz)
Output
(MHz)
Modulation Rate
0
10-20
10-20
10-20
20-40
10-20
40-80
Input Frequency / 448
1
20-40
20-40
20-40
40-80
20-40
80-160
Input Frequency / 896
相關PDF資料 |
PDF描述 |
|---|---|
| ASM3P2812A | Low Power EMI Reduction IC |
| ASM3P2812B | Low Power EMI Reduction IC |
| ASM3P2814A | Low Power EMI Reduction IC |
| ASM3P2814B | Low Power EMI Reduction IC |
| ASM3P2821B | Low Power EMI Reduction IC |
相關代理商/技術參數 |
參數描述 |
|---|---|
| ASM3P2811A_1 | 制造商:PULSECORE 制造商全稱:PulseCore Semiconductor 功能描述:Low Power EMI Reduction IC |
| ASM3P2811AF-08SR | 功能描述:時鐘發(fā)生器及支持產品 10-40MHZ 1X 3.3V GP EMI RoHS:否 制造商:Silicon Labs 類型:Clock Generators 最大輸入頻率:14.318 MHz 最大輸出頻率:166 MHz 輸出端數量:16 占空比 - 最大:55 % 工作電源電壓:3.3 V 工作電源電流:1 mA 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-56 |
| ASM3P2811AF-08ST | 制造商:PULSECORE 制造商全稱:PulseCore Semiconductor 功能描述:Low Power EMI Reduction IC |
| ASM3P2811AF-08TR | 制造商:PULSECORE 制造商全稱:PulseCore Semiconductor 功能描述:Low Power EMI Reduction IC |
| ASM3P2811AF-08TT | 制造商:PULSECORE 制造商全稱:PulseCore Semiconductor 功能描述:Low Power EMI Reduction IC |
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