參數(shù)資料
型號(hào)： TDA7437T
廠商： 意法半導(dǎo)體
英文描述： DIGITALLY CONTROLLED AUDIO PROCESSOR
中文描述： 數(shù)控音頻處理器
文件頁(yè)數(shù)： 5/23頁(yè)
文件大?。?/td> 181K
代理商： TDA7437T
ELECTRICALCHARACTERISTICS
(continued)
Symbol
SOFT MUTE
A
MUTE
T
DON
Parameter
Test Condition
Min.
Typ.
Max.
Unit
Mute Attenuation
ON Delay Time
50
0.8
25
20
65
1.5
45
40
2
100
dB
ms
ms
μ
A
μ
A
K
V
V
C
CSM
=22nF;0 to-20dB; I = I
MAX
C
CSM
=22nF;0 to-20dB; I = I
MIN
V
CSM
= 0V;I = I
MAX
V
CSM
= 0V;I = I
MIN
(note 2)
2.0
60
60
T
DOFF
OFF Current
R
INT
V
SMH
V
SML
Pullup Resistor (pin 28)
(pin 28) Level High
(pin 28) Level Low
3.5
Soft Mute Active
1
BASS CONTROL
C
range
A
step
R
g
MIDDLE CONTROL
C
range
A
step
R
g
TREBLE CONTROL
C
RANGE
A
step
SPEAKER ATTENUATORS
C
RANGE
Control Range
A
step
Step Resolution
A
MUTE
Output Mute Attenuation
E
A
Attenuation Set Error
V
DC
DC Steps
AUDIO OUTPUT
V
clip
Clipping Level
R
L
Output Load Resistance
R
O
Output Impedance
V
DC
DC Voltage Level
Control Range
Step Resolution
Internal Feedback Resistance
±
11.5
1
31
±
14
2
44
±
16
3
57
dB
dB
K
Control Range
Step Resolution
Internal Feedback Resistance
±
11.5
1
17.5
±
14
2
25
±
16
3
32.5
dB
dB
K
Control Range
Step Resolution
±
13
1
±
14
2
±
15
3
dB
dB
79
1
100
dB
dB
dB
dB
mV
A
V
= 0to -40dB
Data Word = 1111XXXX
A
V
= 0to -40dB
Adjacent Attenuation Steps
0.5
80
1.5
1.5
3
0.1
d = 0.3%
2.1
2
50
3.5
2.6
Vrms
K
V
90
3.8
140
4.1
TDA7437
5/23
相關(guān)PDF資料
PDF描述
TDA7438 THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR
TDA7438D THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR
TDA7439 THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR
TDA7439B THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR
TDA7439D THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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TDA7438D 功能描述:音頻 DSP 3-Band Digital Cont RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube
TDA7438D013TR 功能描述:音頻 DSP 3-Band Digital Cont RoHS:否 制造商:Texas Instruments 工作電源電壓: 電源電流: 工作溫度范圍: 安裝風(fēng)格: 封裝 / 箱體: 封裝:Tube
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