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參數(shù)資料
| 型號(hào)： | L2042A-08TR |
| 廠(chǎng)商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分類(lèi)： | 時(shí)鐘及定時(shí) |
| 英文描述： | 2.5V LCD Panel Reduction IC |
| 中文描述： | PLL BASED CLOCK DRIVER, 1 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO8 |
| 封裝： | TSSOP-8 |
| 文件頁(yè)數(shù)： | 2/10頁(yè) |
| 文件大?。?/td> | 428K |
| 代理商： | L2042A-08TR |
October 2003
rev 1.0
Pin Configuration
Pin Description
Pin#
L2042A
2.5V LCD Panel EMI Reduction IC
2 of 10
1
2
3
4
5
6
7
8
L2042A
XIN /CLK
CP0
CP1
VSS
SSON#
ModOUT
SR0
VDD
Pin Name
Type
Description
1
CLKIN
I
External reference frequency input. Connect to an externally generated
reference signal.
Digital logic input used to select charge pump current.
Refer Modulation
Selection Table.
This pin has an internal pull-up resistor.
Digital logic input used to select charge pump current.
Refer Modulation
Selection Table.
This pin has an internal pull-up resistor.
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.
Digital logic input used to select Spreading Range
Refer Modulation
Selection Table
. This pin has an internal pull-up resistor.
Power supply for the entire chip (+2.5V or 3.3V)
2
CP0
I
3
CP1
I
4
VSS
P
6
SSON#
I
7
ModOUT
O
5
SR0
I
8
VDD
P
Modulation Selection Table
Spreading Range (
±
%)
CP0
CP1
SR0
32.5MHz
54MHz
65MHz
70MHz
Modulation Rate
0
0
0
0.49
0.92
0.88
0.87
0
0
1
1.71
1.48
1.37
1.32
0
1
0
1.2
0.92
0.88
0.84
0
1
1
1.69
1.48
1.37
1.33
1
0
0
1.09
0.71
0.58
0.42
1
0
1
1.68
1.14
0.9
0.73
1
1
0
0.8
0.4
0.3
0.25
1
1
1
1.29
0.62
0.48
0.37
(F
IN
/40) * 62.49 KHz
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| L2042A-08TT | 制造商:ALSC 制造商全稱(chēng):Alliance Semiconductor Corporation 功能描述:2.5V LCD Panel Reduction IC |
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| L-20436 | 制造商:RHOMBUS-IND 制造商全稱(chēng):Rhombus Industries Inc. 功能描述:SMPS Inductor - Toroid |
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