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TDA7513 数据表(PDF) 43 Page - STMicroelectronics

部件名 TDA7513
功能描述  SINGLE-CHIP FM/AM TUNER WITH STEREO DECODER AND AUDIO PROCESSOR
PDF  58 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

TDA7513 数据表(HTML) 43 Page - STMicroelectronics

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TDA7513
SUBADDRESS 19: 456KHz VCO adjustment (manual mode)
SUBADDRESS 20: FM Stop Station and Soft Mute Threshold
SUBADDRESS 21: Adjacent Channel Mute
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
0
Enable IFC (I2CBUS) OFF
1
Enable IFC (I2CBUS) ON
0
Enable 456KHz VCO adj procedure (I2CBUS) OFF
1
Enable 456KHz VCO adj procedure (I2CBUS) ON
0000
0
VCO 456KHz frequency adjust (I2CBUS) minfreq
0000
1
----
-
0111
1
1000
0
----
-
1111
0
1111
1
VCO 456KHz frequency adjust (I2CBUS) maxfreq
0
Manual adjustment procedure (I2CBUS)
1
Automatic adjustment procedure (State Machine)
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
Soft Mute Threshold on Smeter
0000
0mV
0001
100mV
---
-
-
1110
1.4V
1111
1.5V
FM Stop Station Threshold on Smeter
0
0
0
0
400mV
0
0
0
1
800mV
-
---
-
1
1
1
0
3.2V
1
1
1
1
3.6V
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
Adj Channel Mute Gain
0
0
0
10.4dB
0
0
1
11.4dB
0
1
0
12.4dB
0
1
1
13.4dB
1
0
0
14.4dB
1
0
1
15.4dB
1
1
0
16.4dB
1
1
1
17.4dB
Adj Channel Mute Clamp
0000
500mV
0001
600mV
--
-
-
-
1000
1.3V
--
-
-
-
1110
1.9V
1111
2V
Adjacent Channel (ISS) test
0
AC test OFF
1
AC test ON (ISS qualitydetector AC input from #ACinL,
ISS AC filter+rect output to Smeter test muxer if input 12 is selected)



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