參數(shù)資料
型號: TDA7407TR
廠商: STMICROELECTRONICS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.40 MM HEIGHT, LQFP-44
文件頁數(shù): 7/46頁
文件大?。?/td> 692K
代理商: TDA7407TR
Obsolete
Product(s)
- Obsolete
Product(s)
TDA7407
Stereo decoder part
LGstep
LEVEL gain step resolution
0.3
0.67
1
dB
VSBLmin Min. voltage for mono
25
29
33
%REF5V
VSBLmax Min. voltage for mono
54
58
62
%REF5V
VSBLstep Step resolution
2.2
4.2
6.2
%REF5V
VHCHmin Min. voltage for NO highcut
38
42
46
%REF5V
VHCHmax Min. voltage for NO highcut
62
66
70
%REF5V
VHCHstep Step resolution
5
8.4
12
%REF5V
VHCLmin Min. voltage for full highcut
12
17
22
%VHCH
VHCLmax Max. voltage for full highcut
28
33
38
%VHCH
VHCLstep Step resolution
2.2
4.2
6.2
%VHCH
Carrier and harmonic suppression at the output
α19
Pilot signal f = 19KHz
40
50
dB
α38
Subcarrier f = 38KHz
75
dB
α57
Subcarrier f = 57KHz
62
dB
α76
Subcarrier f = 76KHz
90
dB
Intermodulation (Note 1)
α2f
mod = 10KHz, fspur = 1KHz
65
dB
α3f
mod = 13KHz, fspur = 1KHz
75
dB
Traffic Ratio (Note 2)
α57
Signal f = 57KHz
70
dB
SCA - Subsidiary communications authorization (note 3)
α67
Signal f = 67KHz
75
dB
ACI - Adjacent channel interference (note 4)
α114
Signal f = 114KHz
95
dB
α190
Signal f = 190KHz
84
dB
Table 6.
Stereo decoder electrical characteristics (continued)
(VS = 9V; de-emphasis time constant = 50μs,VMPX = 500mV (75KHz deviation),
fm= 1KHz, Gv = 6dB. Tamb = 25°C; unless otherwise specified)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
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