參數(shù)資料
型號(hào): P2040CG-08SR
廠商: ALLIANCE SEMICONDUCTOR CORP
元件分類: 時(shí)鐘及定時(shí)
英文描述: LCD Panel EMI Reduction IC
中文描述: 2040 SERIES, PLL BASED CLOCK DRIVER, 1 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO8
封裝: 0.150 INCH, GREEN, SOIC-8
文件頁數(shù): 2/9頁
文件大?。?/td> 159K
代理商: P2040CG-08SR
September 2005
rev 1.4
P2040C
LCD Panel EMI Reduction IC 2 of 9
Notice: The information in this document is subject to change without notice.
MRA
SSON#
ModOUT
SR0
1
2
3
4
5
6
7
8
P2040C
CLKIN
SR1
VSS
VDD
Pin Configuration
Pin Description
Pin#
Pin
Name
CLKIN
Type
Description
1
I
External reference frequency input. Connect to externally generated reference signal.
2
MRA
I
Digital logic input used to select modulation rate. This pin has an internal pull-up resistor.
3
SR1
I
Digital logic input used to select Spreading Range. This pin has an internal pull-up resistor.
4
VSS
P
Ground to entire chip. Connect to system ground.
Digital logic input used to enable Spread Spectrum function (Active LOW). Spread Spectrum
function enabled when LOW, disabled when HIGH. This pin has an internal pull-low resistor.
Spread spectrum Clock Output.
5
SSON#
I
6
ModOUT
O
7
SR0
I
Digital logic input used to select Spreading Range. This pin has an internal pull-up resistor.
8
VDD
P
Power supply for the entire chip.
Modulation Selection (Commercial) – Table 1
Spreading Range
65MHz
81MHz
MRA
SR1
SR0
54MHz
140MHz
162MHz
Modulation Rate
0
0
0
±1.4%
±1.2%
±1.0%
±0.6%
±0.4%
(Fin/80) * 62.49KHz
0
0
1
±2.0%
±1.9%
±1.6%
±1.0%
±0.8%
(Fin/80) * 62.49KHz
0
1
0
±1.1%
±0.9%
±0.5%
±0.3%
±0.3%
(Fin/80) * 62.49KHz
0
1
1
±1.8%
±1.5%
±1.0%
±0.54%
±0.4%
(Fin/80) * 62.49KHz
1
0
0
±1.3%
±1.3%
±1.3%
±1.25%
±1.1%
(Fin/80) * 20.83KHz
1
0
1
±2.2%
±2.1%
±2.1%
±2.0%
±1.8%
(Fin/80) * 20.83KHz
1
1
0
±1.4%
±1.3%
±1.4%
±1.2%
±0.9%
(Fin/80) * 20.83KHz
1
1
1
±2.1%
±2.1%
±2.1%
±1.9%
±1.4%
(Fin/80) * 20.83KHz
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