參數(shù)資料
型號: TDA7404D
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): 2/35頁
文件大?。?/td> 633K
代理商: TDA7404D
Electrical specifications
TDA7404
Mixing control
MLEVEL Mixing level
Main / mix-source
0/00
dB
Main / mix-source
-8.5/-
10.6
-3.5/-
9.6
-2.5/-
8.6
dB
Main / mix-source
-5/-5
-6/-6
-7/-7
dB
Main / mix-source
-11/-
1.5
-12/-
2.5
-13/-
3.5
dB
Volume control
GMAX
Max. gain
283032
dB
AMAX
Max. attenuation
-83
-79
-75
dB
ASTEP
Step resolution
0.5
1
1.5
dB
EA
Attenuation set error
G = -20 to +20 dB
-1
0
1
dB
G = -80 to -20 dB
-4
0
3
dB
ET
Tracking error
2
dB
VDC
DC steps
Adjacent steps
0.1
3
mV
From 0 dB to GMIN
0.5
5
mV
Loudness control
ASTEP
Step resolution
-0.5
1
1.5
dB
AMAX
Max. attenuation
13
15
17
dB
fC
Center frequency
360
400
440
Hz
720
800
880
Hz
2.3
2.4(1)
2.5
kHz
Soft-mute
AMUTE
Mute attenuation
80
100
dB
TD
Delay time
T1
0.48
1
ms
T2
0.96
2
ms
T3
20
30.7
50
ms
T4
70
123
170
ms
VTH low Low threshold for SM pin
(2)
1V
VTH high High threshold for SM pin
2.50
V
RPU
Internal pull-up resistor
70
100
130
k
Ω
VPU
Pull-up voltage
5
V
Table 5.
Electrical characteristics (continued)
(VS =9 V; Tamb=25 °C; RL=10 kΩ; all gains = 0 dB; f = 1 kHz; unless otherwise specified)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
相關PDF資料
PDF描述
TDA7405TR SPECIALTY CONSUMER CIRCUIT, PQFP44
TDA7405 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44
TDA7406T SPECIALTY CONSUMER CIRCUIT, PQFP44
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TDA7407 SPECIALTY CONSUMER CIRCUIT, PQFP44
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