參數(shù)資料
型號: TDA7410NDTR
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO20
封裝: LEAD FREE, SOP-20
文件頁數(shù): 7/34頁
文件大?。?/td> 412K
代理商: TDA7410NDTR
TDA7410ND
Description of the audioprocessor part
Stereoblend and highcut control
REF5V
Internal reference voltage
5
V
LGmin
Min. level gain
0
dB
LGmax
Max. level gain
10
dB
LGstep
Level gain step resolution
0.67
dB
VSBLmin
Min. voltage for mono
33
%REF5V
VSBLmax
Max. voltage for mono
58
%REF5V
VSBLstep
Step resolution
8.4
%REF5V
Groll
Roll off compensation
2.5
dB
VHCHmin
Min. voltage for no highcut
42
%REF5V
VHCHmax
Max. voltage for no highcut
66
%REF5V
VHCHstep
Step resolution
8.4
%REF5V
VHCLmin
Min. voltage for full highcut
17
%VHCH
VHCLmax
Max. voltage for full highcut
33
%VHCH
Carrier and harmonic suppression at the output
α19
Pilot signal
f = 19kHz
40
dB
α39
Subcarrier
f = 38kHz
65
dB
α57
Subcarrier
f = 57kHz
55
dB
α76
Subcarrier
f = 76kHz
80
dB
ACI - Adjacent channel interference
α114
Signal
f = 114kHz
80
dB
α190
Signal
f = 190kHz
70
dB
Table 6.
Stereodecoder electrical characteristics (continued)
VDD = 8.5V, Deemphasis time const = 50s, VMPX = 500mV, In Gain = 6dB, 75kHz
deviation, f = 1kHz, Tamb =25°C, unless otherwise spificied
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
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