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TDA7541 数据表(PDF) 64 Page - STMicroelectronics

部件名 TDA7541
功能描述  AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system
PDF  76 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7541 数据表(HTML) 64 Page - STMicroelectronics

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Software specification
TDA7541
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Table 37.
Addr 21 SD Quality (FFM 7Ah, AM FAh)
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
QDC<1:0>
0
0
Quality detector coefficient a=0,6
0
1
Quality detector coefficient a=0,75
1
0
Quality detector coefficient a=0,9
1
1
Quality detector coefficient a=1,05
QNG<3:2>
0
0
Quality noise gain =6dB
0
1
Quality noise gain =9dB
1
0
Quality noise gain =12dB
1
1
Quality noise gain =15dB
NBDC<5:4>
0
0
Noise blanker deviation adjust 2.0V
0
1
Noise blanker deviation adjust 1.5V
1
0
Noise blanker deviation adjust 1.0V
1
1
Noise blanker deviation adjust “OFF”
NBFC<7:6>
0
0
Noise blanker field strength adjust 2.0V
0
1
Noise blanker field strength adjust 1.6V
1
0
Noise blanker field strength adjust 1.4V
1
1
Noise blanker field strength adjust “OFF”



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