參數資料
型號: TDA7420
廠商: STMICROELECTRONICS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝: 14 X 14 MM, TQFP-64
文件頁數: 13/29頁
文件大?。?/td> 230K
代理商: TDA7420
NOISE BLANKER 2
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
Field Strenght Controlled Rectifier Voltage (control by Vsb-Vr) Vpeak at Vsb-Vr = -500mV (fully Mono )
0
Control Off
0
1
Vpeak = 1.3V
1
0
Vpeak = 1.9V
1
Vpeak = 2.4V
Noise Blanker Gain
1
Low
0
High
MSB
LSB
FUNCTION
D7
D6
D5
D4
D3
D2
D1
D0
Att. Sensitivity Tuning
0
0dB
0
1
-1dB
1
0
-2dB
1
-3dB
Gain Sensitivity Tuning
000
0dB
0
1
10dB
0
1
0
14dB
0
1
18dB
1
0
22dB
1
0
1
26dB
1
0
30dB
1
34dB
AC Sensitivity Tuning
0
22dB f = 1.1KHz SW1 = SW2 = SW3
0
1
34dB f = 1.1KHz
1
0
not allowed
1
21dB f = 160Hz
0AMS ON
1
AMS OFF
AMS
TDA7420
20/29
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