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TDA7512F 数据表(PDF) 29 Page - STMicroelectronics

部件名 TDA7512F
功能描述  FM car-radio tuner IC with intelligent selectivity system (ISS)
PDF  45 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7512F 数据表(HTML) 29 Page - STMicroelectronics

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TDA7512F
Software specification
Doc ID 12668 Rev 2
29/45
Table 12.
Addr 3,4 TV1,2 (offset refered to tuning voltage PIN 28)
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
-
0000
000
Tuning Voltage Offset = 0
-
0000
001
TVO = 25mV
-
0000
010
TVO = 50mV
-
------
-
-
-
1111
111
TVO = 3175mV
0
------
-
-TVO
1
------
-
+TVO
Table 13.
Addr 5 IF counter control 1
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
--
--
-
0
0
0
tSample = 20.48 ms (FM)128 ms (AM )
--
--
-
0
0
1
tSample = 10.24 ms (FM)64 ms (AM )
--
--
-
0
1
0
tSample = 5.12 ms (FM)32 ms (AM )
--
--
-
0
1
1
tSample = 2.56 ms (FM)16 ms (AM )
--
--
-
1
0
0
tSample = 1.28 ms (FM)8 ms (AM )
--
--
-
1
0
1
tSample = 640 µs (FM)4 ms (AM )
--
--
-
1
1
0
tSample = 320 µs (FM)2 ms (AM)
--
--
-
1
1
1
tSample = 160 µs (FM)1 ms (AM )
-
-
-
-
0
-
-
-
IF counter disable / stand by
-
-
-
-
1
-
-
-
IF counter enable
--
0
1
--
--
has to be set
-
0
-
-
-
-
-
-
Disable mute & AGC on hold
-
1
--
--
--
Enable mute & AGC on hold
0
-
-
-
-
-
-
-
Disable local mode
1
-
-
-
-
-
-
-
Enable local mode (PIN diode current = 0.5 mA) “ON”
Table 14.
Addr 6 IF Counter Control 2
MSB
LSB
Function
d7
d6
d5
d4
d3
d2
d1
d0
-
-
-
0
0000
fCenter = 10.60625 MHz
-
-
-
0
0001
fCenter = 10.61250 MHz
---
----
-
-
-
-
-
0
1011
fCenter = 10.67500 MHz



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