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TDA7402 Fiches technique(PDF) 62 Page - STMicroelectronics

No de pièce TDA7402
Description  Car radio signal processor
PDF  71 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7402 Fiches technique(HTML) 62 Page - STMicroelectronics

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I2C bus interface
TDA7402
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Table 31.
Noiseblanker II (24)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
0
1
PEAK charge current
low
high
0
0
1
1
0
1
0
1
Fieldstrength adjust
2.3V
1.8V
1.3V
OFF
0
0
1
1
0
1
0
1
Blank Time FM / AM
38µs / 1.2ms
25.5µs / 800µs
32µs / 1.0s
22µs / 640µs
0
0
1
1
0
1
0
1
Noise rectifier discharge resistor
R = infinite
RDC = 56k
RDC = 33k
RDC = 18k
0
1
Strong multipath influence on PEAK 18k
off
on (18k discharge if VMPout< 2.5V)
Table 32.
AM / FM noiseblanker (25)
MSB
LSB
Function
D7
D6
D5
D4
D3
D2
D1
D0
0
1
Stereo decoder mode
FM
AM
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
AM rectifier gain
6dB
8dB
10dB
12dB
14dB
16dB
18dB
20dB



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