參數(shù)資料
型號(hào): TDA7514
廠商: 意法半導(dǎo)體
英文描述: SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR
中文描述: 單芯片F(xiàn)M /調(diào)幅調(diào)諧立體聲解碼器和音頻處理器
文件頁(yè)數(shù): 61/74頁(yè)
文件大?。?/td> 604K
代理商: TDA7514
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TDA7514
Table 71. SUBADDRESSES 25-27: ISS Filter Control Matrix
Table 72.
Table 73. SUBADDRESS 28: VSBL Generation, HC Range
Strong field (Sm = 0)
Truth table for ISSon
small frequency deviation
medium frequency deviation
large frequency deviation
No adjacent channel
0
0
0
Weak adjacent channel
byte 25 / bit 0
byte 25 / bit 1
byte 25 / bit 2
Strong adjacent channel
1
byte 25 / bit 3
byte 25 / bit 4
Truth table for
ISS80
small frequency deviation
medium frequency deviation
large frequency deviation
No adjacent channel
0
0
0
Weak adjacent channel
byte 25 / bit 5
byte 25 / bit 6
0
Strong adjacent channel
byte 25 / bit 7
byte 26 / bit 0
byte 26 / bit 1
Weak field (Sm = 1)
Truth table for
ISSon
small frequency deviation
medium frequency deviation
large frequency deviation
No adjacent channel
1
byte 26 / bit 2
0
Weak adjacent channel
1
byte 26 / bit 3
byte 26 / bit 4
Strong adjacent channel
1
1
byte 26 / bit 5
Truth table for
ISS80
small frequency deviation
medium frequency deviation
large frequency deviation
No adjacent channel
byte 26 / bit 6
byte 26 / bit 7
0
Weak adjacent channel
byte 27 / bit 0
byte 27 / bit 1
byte 27 / bit 2
Strong adjacent channel
1
byte 27 / bit 3
byte 27 / bit 4
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
VSBL ("d" factor) (**)
0
0
0
29%
0
0
1
33%
0
1
0
38%
0
1
1
42%
1
0
0
46%
1
0
1
50%
1
1
0
54%
1
1
1
58%
High Cut filter range
0
0
20 kHz - 4 kHz
0
1
10 kHz - 2 kHz
1
0
4 kHz - 800 Hz
1
1
4 kHz - 800 Hz
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