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TDA7546 데이터시트(PDF) 40 Page - STMicroelectronics

부품명 TDA7546
상세설명  Multichip module for TMC tuner applications
PDF  68 Pages
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제조업체  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7546 데이터시트(HTML) 40 Page - STMicroelectronics

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Software specifications
TDA7546
40/68
6.2
Data byte specification
Table 12.
Addr 0 charge pump control
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
0
0
0
0
High current = 0mA
0
0
0
1
High current = 0.5mA
0
0
1
0
High current = 1mA
0
0
1
1
High current = 1.5mA
--
--
-
1
1
1
1
High current = 7.5mA
0
0
Low current = 0
μA
0
1
Low current = 50
μA
1
0
Low current = 100
μA
1
1
Low current = 150
μA
0
Select low current
1
Select high current
0
Lock detector disable
1
Lock detector enable
Table 13.
Addr 1 PLL counter 1 (LSB)
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
00000000
LSB = 0
00000001
LSB = 1
00000010
LSB = 2
--------
-
11111100
LSB = 252
11111101
LSB = 253
11111110
LSB = 254
11111111
LSB = 255
Table 14.
Addr 2 PLL counter 2 (MSB)
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
0
0
0
000
00
MSB = 0
0
0
0
000
01
MSB = 256
0
0
0
000
10
MSB = 512



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