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参数资料
| 型号： | I2040BF-08-SR |
| 厂商： | ALLIANCE SEMICONDUCTOR CORP |
| 元件分类： | 时钟及定时 |
| 英文描述： | 2040 SERIES, PLL BASED CLOCK DRIVER, 1 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO8 |
| 封装： | 0.150 INCH, ROHS COMPLIANT, SOIC-8 |
| 文件页数： | 2/8页 |
| 文件大小： | 330K |
| 代理商： | I2040BF-08-SR |
November 2005
P2040B
rev 0.1
LCD Panel EMI Reduction IC
2 of 8
Notice: The information in this document is subject to change without notice.
Pin Configuration
Table 1 – Deviations and Modulation Rate Table.
Spreading Range (+/- %)
CP0
CP1
SR0
32.5MHz
54MHz
65MHz
81MHz
Modulation Rate
0
0.56
1.05
1.00
0.98
(Fin/40) * 62.49KHz
0
1
1.94
1.68
1.56
1.48
(Fin/40) * 62.49KHz
0
1
0
1.36
1.05
1.00
0.92
(Fin/40) * 62.49KHz
0
1
1.92
1.68
1.56
1.48
(Fin/40) * 62.49KHz
1
0
1.24
0.81
0.66
0.40
(Fin/40) * 62.49KHz
1
0
1
1.91
1.29
1.02
0.74
(Fin/40) * 62.49KHz
1
0
0.91
0.45
0.34
0.05
(Fin/40) * 62.49KHz
1
1.47
0.71
0.54
0.36
(Fin/40) * 62.49KHz
Pin Description
Pin#
Pin Name
Type
Description
1
CLKIN
I
External reference frequency input. Connect to externally generated
reference signal.
2
CP0
I
Digital logic input used to select charge pump current (see Table 1). This
pin has a 100K Ohm internal pull-up resistor.
3
CP1
I
Digital logic input used to select charge pump current (see Table 1). This
pin has a 100K Ohm internal pull-up resistor.
4
VSS
P
Ground Connection. Connect to system ground.
5
SSON#
I
Digital logic input used to enable Spread Spectrum function (Active LOW).
Spread Spectrum function enable when LOW. This pin has a 100K Ohm
internal pull-low resistor.
6
ModOUT
O
Spectrum Clock output
7
SR0
I
Digital logic input used to select Spreading Range (see Table 1) This pin
has a 100K Ohm internal pull-up resistor.
8
VDD
P
Connect to +3.3V
SR0
SSON#
1
2
3
4
5
6
7
8
P2040B
CLKIN
CP0
CP1
VSS
ModOUT
VDD
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相关代理商/技术参数 |
参数描述 |
|---|---|
| I2040BF-08-ST | 制造商:PULSECORE 制造商全称:PulseCore Semiconductor 功能描述:LCD Panel EMI Reduction IC |
| I2040BF-08-TR | 制造商:PULSECORE 制造商全称:PulseCore Semiconductor 功能描述:LCD Panel EMI Reduction IC |
| I2040BF-08-TT | 制造商:PULSECORE 制造商全称:PulseCore Semiconductor 功能描述:LCD Panel EMI Reduction IC |
| I2040BG-08-SR | 制造商:PULSECORE 制造商全称:PulseCore Semiconductor 功能描述:LCD Panel EMI Reduction IC |
| I2040BG-08-ST | 制造商:PULSECORE 制造商全称:PulseCore Semiconductor 功能描述:LCD Panel EMI Reduction IC |
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