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參數(shù)資料
| 型號： | TDA7511 |
| 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)： | 16/41頁 |
| 文件大?。?/td> | 892K |
| 代理商： | TDA7511 |
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Obsolete
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23/41
TDA7511
2.3
Data Byte Specification
Addr 0 Charge Pump Control
Addr 1 PLL Lock Detector
Table 4.
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
0
High current = 0mA
0
1
High current = 0.5mA
0
1
0
High current = 1mA
0
1
High current = 1.5mA
---
-
1
High current = 7.5mA
00
Low current = 0
A
01
Low current = 50
A
10
Low current = 100
A
11
Low current = 150
A
0
Select low current
1
Select high current
0
Select LPFM
1
Select LPAM
Table 5.
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
0
Not used, have to be 0, d1 only for testing
0
Select FM mode
1
Select AM mode
0
PD phase difference threshold
10ns
0
1
20ns
1
0
30ns
1
40ns
0
Not valid
0
1
Activation delay
4 x 1/fREF
10
6 x 1/fREF
11
8 x 1/fREF
0
Lock detector doesn't control charge pump
1
Lock detector controls charge pump
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