參數(shù)資料
型號: TDA7540B
廠商: 意法半導體
英文描述: AM/FM Car Radio Tuner IC with Stereo Decoder and Intelligent Selectivity System (ISS)
中文描述: 調(diào)幅/調(diào)頻收音機調(diào)諧器集成電路汽車與立體聲解碼器和智能識別系統(tǒng)(ISS)的
文件頁數(shù): 51/75頁
文件大小: 1061K
代理商: TDA7540B
TDA7540B
Software specification
51/75
0
0
0
KAGC threshold 80dB
μ
V
0
0
1
KAGC threshold 82dB
μ
V
0
1
0
KAGC threshold 84dB
μ
V
0
1
1
KAGC threshold 86dB
μ
V
1
0
0
KAGC threshold 88dB
μ
V
1
0
1
KAGC threshold 90dB
μ
V
1
1
0
KAGC threshold 92dB
μ
V
1
1
1
Keying AGC “OFF”
0
RF KAGC“0FF”
1
RF KAGC“0N”
Table 26.
Addr 15 FM AGC (continued)
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
Table 27.
Addr 16 AM AGC
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
0
0
0
0
WAGC V
4TH
= 90(65 ANT)dB
μ
V
71TH
= 90(60 ANT)dB
μ
WAGC V
4TH
= 94(69 ANT)dB
μ
V
71TH
= 94(64 ANT)dB
μ
WAGC V
4TH
= 97(72 ANT)dB
μ
V
71TH
= 96,5(66,5 ANT)dB
μ
WAGC V
4TH
= 98,5(73,5 ANT)dB
μ
V
71TH
= 98,5(68,5
ANT)dB
μ
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
0
WAGC V
4TH
= 100(75 ANT)dB
μ
V
71TH
= 100(70 ANT)dB
μ
WAGC V
4TH
= 101,5(76,5 ANT)dB
μ
V
71TH
= 101(71 ANT)dB
μ
WAGC V
4TH
= 102,5(77,5 ANT)dB
μ
V
71TH
= 102,5(72,5
ANT)dB
μ
0
1
0
1
0
1
1
0
0
1
1
1
WAGC V
4TH
= 103,5(78,5 ANT)dB
μ
V
71TH
= 103,5(73,5
ANT)dB
μ
1
0
0
0
WAGC V
4TH
= 104,5(79,5 ANT)dB
μ
V
71TH
= 104(74 ANT)dB
μ
WAGC V
4TH
= 105(80 ANT)dB
μ
V
71TH
= 105(75 ANT)dB
μ
WAGC V
4TH
= 106(81 ANT)dB
μ
V
71TH
= 105,5(75,5 ANT)dB
μ
WAGC V
4TH
= 106,5(81,5 ANT)dB
μ
V
71TH
= 106,5(76,5
ANT)dB
μ
1
0
0
1
1
0
1
0
1
0
1
1
1
1
0
0
WAGC V
4TH
= 107(82 ANT)dB
μ
V
71TH
= 107(77 ANT)dB
μ
WAGC V
4TH
= 108(83 ANT)dB
μ
V
71TH
= 107,5(77,5 ANT)dB
μ
WAGC V
4TH
= 108,5(83,5 ANT)dB
μ
V
71TH
= 108(78 ANT)dB
μ
WAGC V
4TH
= 109(84 ANT)dB
μ
V
71TH
= 108,5(78,5 ANT)dB
μ
DAGC V
71TH
= 74(44 ANTENNA)dB
μ
1
1
0
1
1
1
1
0
1
1
1
1
0
0
0
0
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