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TDA7540N Folha de dados(PDF) 45 Page - STMicroelectronics

Nome de Peças TDA7540N
Descrição Electrónicos  AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system (ISS)
PDF  76 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7540N Folha de dados(HTML) 45 Page - STMicroelectronics

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TDA7540N
Software specification
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5.2.1
Data byte specification
Table 12.
Subaddress
MSB
LSB
Function
I
A5
A4
A3A2A1A0
000000
Charge pump control
---
---
-
100000
STD9
---
---
-
100111
FMDEMSB
0
Page mode “OFF”
1
Page mode enable
Table 13.
Addr 0 Charge Pump Control
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
0000
High current = 0mA
0001
High current = 0.5mA
0010
High current = 1mA
0011
High current = 1.5mA
-
---
-
1111
High current = 7.5mA
0
0
Low current = 0µA
0
1
Low current = 50µA
1
0
Low current = 100µA
1
1
Low current = 150µA
0
Select low current
1
Select high current
0
ISS time constant at PIN 27 available, FMSEEK “OFF”
1
ISS time constant at PIN 28 available, FMSEEK “ON”



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