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參數(shù)資料
| 型號(hào)： | TDA7344S |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | DIGITAL CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| 中文描述： | 數(shù)字控制的矩陣環(huán)繞聲音頻處理器 |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 201K |
| 代理商： | TDA7344S |
ELECTRICALCHARACTERISTICS
(refer to the test circuit T
amb
= 25
°
C, V
S
= 9V,R
L
= 10K
,
R
G
= 600
, all controls flat (G = 0),EffectCtrl = -6dB, MODE = OFF; f = 1KHz
unless otherwisespecified)
Symbol
SUPPLY
Parameter
Test Condition
Min.
Typ.
Max.
Unit
V
S
I
S
SVR
Supply Voltage
Supply Current
Ripple Rejection
7
20
60
9
10.5
35
V
25
80
mA
dB
L
CH
/ R
CH out
, Mode = OFF
INPUT STAGE
R
II
V
CL
Input Resistance
Clipping Level
35
2
50
2.5
3.0
19.68
0
19.68
0.31
0
65
K
Vrms
Vrms
dB
dB
dB
dB
mV
THD = 0.3%; Lin or Rin
THD = 0.3%; Rin + Lin (2)
C
RANGE
A
VMIN
A
VMAX
A
STEP
V
DC
VOLUMECONTROL
Control Range
Min. Attenuation
Max. Attenuation
Step Resolution
DC Steps
-1
1
18.68
0.11
-3
20.68
0.51
3
adjacent att. step
C
RANGE
A
VMIN
A
VMAX
A
STEP
E
A
Control Range
Min. Attenuation
Max. Attenuation
Step Resolution
Attenuation Set Error
70
-1
70
0.5
-1.5
-3
75
0
75
1.25
0
dB
dB
dB
dB
dB
dB
dB
mV
mV
1
Av = 0 to -40dB
Av = 0 to -20dB
Av = -20 to -60dB
1.75
1.5
2
2
3
5
E
T
V
DC
Tracking Error
DC Steps
adjacent attenuation steps
From 0dB to Av max
-3
-5
0
0.5
BASS CONTROL (1)
Gb
B
STEP
R
B
Control Range
Step Resolution
Internal Feedback Resistance
Max. Boost/cut
+11.5
1
32
+14
2
44
+16
3
56
dB
dB
K
TREBLE CONTROL (1)
Gt
Control Range
Step Resolution
Max. Boost/cut
+13
0.5
+14
2
+15
1.5
dB
dB
T
STEP
EFFECT CONTROL
C
RANGE
S
STEP
Control Range
Step Resolution
- 21
- 6
dB
dB
1
TDA7344
4/20
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA7345 | DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| TDA7345D | DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| TDA7346D | DIGITAL CONTROLLED SURROUND SOUND MATRIX |
| TDA7348D | DIGITALLY CONTROLLED AUDIO PROCESSOR |
| TDA7348 | Digitally Controlled Audio Processor(數(shù)控音頻處理器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7345 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| TDA7345D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX |
| TDA7346 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITAL CONTROLLED SURROUND SOUND MATRIX |
| TDA7346D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITAL CONTROLLED SURROUND SOUND MATRIX |
| TDA7348 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITALLY CONTROLLED AUDIO PROCESSOR |
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