參數(shù)資料
型號(hào): TDA7406
廠商: 意法半導(dǎo)體
英文描述: Car radio signal processor
中文描述: 車載無(wú)線電信號(hào)處理器
文件頁(yè)數(shù): 55/64頁(yè)
文件大?。?/td> 825K
代理商: TDA7406
TDA7406
I2C bus interface
55/64
Table 23.
MSB
Table 24.
MSB
Noiseblanker II (24)
LSB
FUNCTION
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
0
1
PEAK charge current
low
high
Fieldstrength adjust
2.3V
1.8V
1.3V
OFF
Blank Time FM / AM
38μs / 1.2ms
25.5μs / 800μs
32μs / 1.0s
22μs / 640μs
Noise Rectifier Discharge Resistor
R = infinite
R
DC
= 56k
R
DC
= 33k
R
DC
= 18k
Strong Multipath influence on PEAK 18k
off
on (18k discharge if V
MPout
< 2.5V)
0
0
1
1
0
1
0
1
0
0
1
1
0
1
0
1
0
0
1
1
0
1
0
1
0
1
AM / FM-Noiseblanker (25)
LSB
FUNCTION
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
0
1
Stereodecoder Mode
FM
AM
AM Rectifier Gain
6dB
8dB
10dB
12dB
14dB
16dB
18dB
20dB
Rectifier Cut-Off Frequency
14.0kHz
18.5kHz
28.0kHz
56.0kHz
must be “1”
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
0
1
1
0
1
0
1
1
1
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