TDA7514 STMicroelectronics, TDA7514 Datasheet - Page 61

• Manufacturer Part Number: TDA7514
• Description: SINGLE-CHIP FM/AM TUNER
• Manufacturer: STMicroelectronics

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Table 71. SUBADDRESSES 25-27: ISS Filter Control Matrix
Table 72.
Table 73. SUBADDRESS 28: VSBL Generation, HC Range
Strong adjacent channel
Strong adjacent channel
Strong adjacent channel
Strong adjacent channel
Weak adjacent channel
Weak adjacent channel
Weak adjacent channel
Weak adjacent channel
MSB
Truth table for ISSon
No adjacent channel
No adjacent channel
No adjacent channel
Truth table for ISS80
No adjacent channel
Truth table for ISSon
Truth table for ISS80
D7
D6
D5
small frequency deviation
small frequency deviation
small frequency deviation
small frequency deviation
byte 26 / bit 6
byte 27 / bit 0
byte 25 / bit 7
byte 25 / bit 0
byte 25 / bit 5
D4
0
0
1
1
1
1
1
1
1
0
0
D3
0
1
0
1
Strong field (Sm = 0)
Weak field (Sm = 1)
D2
0
0
0
0
1
1
1
1
medium frequency deviation
medium frequency deviation
medium frequency deviation
medium frequency deviation
byte 26 / bit 2
byte 26 / bit 3
byte 26 / bit 7
byte 27 / bit 1
byte 27 / bit 3
byte 25 / bit 1
byte 25 / bit 3
byte 25 / bit 6
byte 26 / bit 0
D1
0
0
1
1
0
0
1
1
1
0
0
LSB
D0
0
1
0
1
0
1
0
1
VSBL ("d" factor) (**)
29%
33%
38%
42%
46%
50%
54%
58%
High Cut filter range
20 kHz - 4 kHz
10 kHz - 2 kHz
4 kHz - 800 Hz
4 kHz - 800 Hz
large frequency deviation
large frequency deviation
large frequency deviation
large frequency deviation
FUNCTION
byte 26 / bit 4
byte 26 / bit 5
byte 27 / bit 2
byte 27 / bit 4
byte 25 / bit 2
byte 25 / bit 4
byte 26 / bit 1
0
0
0
0
0
TDA7514
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