參數(shù)資料
型號: TDA7421N
廠商: STMICROELECTRONICS
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64
封裝: TQFP-64
文件頁數(shù): 25/47頁
文件大?。?/td> 374K
代理商: TDA7421N
TDA7421N
Data byte specification
6
Data byte specification
6.1
PLL data byte specification
Table 15.
Charge pump control
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
0
High current = 0 mA
0
1
High current = 0.5 mA
0
1
0
High current = 1.0 mA
0
1
High current = 1.5 mA
0
1
0
High current = 2.0 mA
0
1
0
1
High current = 2.5 mA
0
1
0
High current = 3.0 mA
0
1
High current = 3.5 mA
1
0
1
High current = 4.5 mA
1
0
1
0
High current = 5.0 mA
1
0
1
High current = 5.5 mA
1
0
High current = 6.0 mA
1
0
1
High current = 6.5 mA
1
0
High current = 7.0 mA
1
High current = 7.5 mA
0
Low current = 0
μA
0
1
Low current = 15
μA
1
0
Low current = 100
μA
1
Low current = 115
μA
0
Select low Current
1
Select high Current
0
Select loop filter 1
1
Select loop filter 2
LPIN1/2 CURRH
B1
B0
A3
A2
A1
A0
Bit name
Subaddress = 00H
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