參數(shù)資料
型號: TDA7404DTR
廠商: STMICROELECTRONICS
元件分類: 音頻控制
英文描述: 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
封裝: SOP-28
文件頁數(shù): 25/28頁
文件大小: 521K
代理商: TDA7404DTR
TDA7404D
6/26
SOFT STEP
TSW
Switch time
TSW1
0.68
ms
TSW2
1.26
ms
TSW3
2.52
ms
TSW4
5.04
ms
1) Center frequency 2.4KHz makes 1KHz bottom frequency at low & high frequency boost condition.
2) The SM-Pin is active low (Mute = 0)
BASS CONTROL
CRANGE
Control Range
+14
+15
+16
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
fC
Center Frequency
fC1
54
60
66
Hz
fC2
72
80
88
Hz
fC3
90
100
110
Hz
fC4
180
200
220
Hz
QBASS
Quality Factor
Q1
0.9
1
1.1
Q2
1.1
1.25
1.4
Q3
1.3
1.5
1.7
Q4
1.8
2
2.2
DCGAIN
Bass-DC-Gain
DC = off
-1
0
1
dB
DC = on
4
4.4
6
dB
TREBLE CONTROL
CRANGE
Control Range
+14
+15
+16
dB
ASTEP
Step Resolution
0.5
1
1.5
dB
fC
Center Frequency
fC1
8
10
12
kHz
fC2
10
12.5
15
kHz
fC3
12
15
18
kHz
fC4
14
17.5
21
kHz
SPEAKER ATTENUATORS
CRANGE
Control Range
-53
50
-47
dB
ASTEP
Step Resolution
only for attenuation up to 24dB
0.5
1
1.5
dB
AMUTE
Output Mute Attenuation
80
90
dB
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
ELECTRICAL CHARACTERISTICS (continued)
相關(guān)PDF資料
PDF描述
TDA7404D 1 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
TDA7405TR SPECIALTY CONSUMER CIRCUIT, PQFP44
TDA7405 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44
TDA7406T SPECIALTY CONSUMER CIRCUIT, PQFP44
TDA7407TR SPECIALTY CONSUMER CIRCUIT, PQFP44
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