參數(shù)資料
型號: P2042AF-08TR
廠商: ON Semiconductor
文件頁數(shù): 2/7頁
文件大?。?/td> 0K
描述: 30-110MHZ 3.3V GP EMI
標準包裝: 2,500
類型: 擴展頻譜調頻調制器
應用: LCD 監(jiān)控器
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 8-TSSOP
包裝: 帶卷 (TR)
P2042A
SR0
CP0
CLKIN
SSON#
ModOUT
1
2
3
4
5
6
7
8
P2042A
CP1
VSS
VDD
Pin Configuration
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 Spreading Range. This pin has an internal pull-up
resistor. Refer to Modulation Selection Table.
3
CP1
I
Digital logic input used to select Spreading Range. This pin has an internal pull-up
resistor. Refer to Modulation Selection Table.
4
VSS
P
Ground to entire chip. Connect to system ground.
5
SSON#
I
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.
6
ModOUT
O
Spread spectrum clock output.
7
SR0
I
Digital logic input used to select Spreading Range. This pin has an internal pull-up
resistor. Refer to Modulation Selection Table.
8
VDD
P
Power supply for the entire chip.
Modulation Selection
CP0
CP1
SR0
Spreading Range (± %)
Modulation Rate
(KHz)
32.5MHz
54MHz
65MHz
81MHz
108MHz
0
1.75
1.53
1.41
1.27
1.1
(FIN /40) * 62.89
KHz
0
1
1.89
1.7
1.55
1.4
1.2
0
1
0
1.39
1.2
1.1
1.0
0.9
0
1
2.1
1.85
1.7
1.55
1.35
1
0
0.74
0.6
0.57
0.52
0.45
1
0
1
1.1
0.93
0.86
0.77
0.68
1
0
0.32
0.3
0.28
0.26
0.23
1
0.58
0.5
0.45
0.4
0.36
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