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參數(shù)資料
| 型號(hào)： | TDA7512 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64 |
| 封裝： | TQFP-64 |
| 文件頁(yè)數(shù)： | 16/43頁(yè) |
| 文件大?。?/td> | 833K |
| 代理商： | TDA7512 |
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TDA7512
2.2.1
Subaddress
RC
Reference counter PLL
RFAGC
FM RF AGC
SL
S meter slider
SMCTH
Softmute capacitor threshold for ISS “ON”
SMD
Softmute depth threshold
SMSL
S meter slope
SMTH
Softmute startpoint threshold
TDEV
Time constant for deviation detector
TEST
Testing PLL/IFC (only for testing)
TIN
Switch FSU PIN to TEST input (only for testing)
TINAC
Test input adjacent channel (only for testing)
TINACM
Test input adjacent channel mute (only for testing)
TINMP
Test input multipath(only for testing)
TISS
Time constant for ISS filter “ON”/”O(jiān)FF”
TOUT
Switch FSU PIN to Test output (only for testing)
TVO
Tuning voltage offset for prestage
TVWB
Tuning voltage offset for prestage (weather band mode)
VCOD
VCO divider
WAGC
AM wide band AGC
XTAL
Xtal frequency adjust
Table 8.
MSB
LSB
Function
I
A4A3A2
A1A0
0
Charge pump control
0
1
PLL lock detector
----
-
1
0
1
0
1
I/Q ADJ
0
Page mode “OFF”
1
Page mode enable
Table 7. (continued)
Register Name
Function
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| TDA7512F | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:FM car-radio tuner IC with intelligent selectivity system (ISS) |
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