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參數(shù)資料
| 型號： | TDA7345D |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28 |
| 封裝： | SO-28 |
| 文件頁數(shù)： | 13/18頁 |
| 文件大?。?/td> | 305K |
| 代理商： | TDA7345D |
ELECTRICAL CHARACTERISTICS (refer to the test circuit Tamb = 25°C, VS = 9V, RL = 10K
,
RG = 600
, all controls flat (G = 0),Effect Ctrl = -6dB, MODE = OFF; f = 1KHz
unless otherwise specified)
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
SUPPLY
VS
Supply Voltage
7
9
10.5
V
IS
Supply Current
20
25
35
mA
SVR
Ripple Rejection
LCH / RCH out, Mode = OFF
60
80
dB
INPUT STAGE
RII
Input Resistance
35
50
65
K
VCL
Clipping Level
THD = 0.3%; Lin or Rin
2
2.5
Vrms
THD = 0.3%; Rin + Lin (2)
3.0
Vrms
CRANGE
Control Range
19.68
dB
AVMIN
Min. Attenuation
-1
0
1
dB
AVMAX
Max. Attenuation
18.68
19.68
20.68
dB
ASTEP
Step Resolution
0.11
0.31
0.51
dB
VDC
DC Steps
adjacent att. step
-3
0
3
mV
VOLUME CONTROL
CRANGE
Control Range
70
75
dB
AVMIN
Min. Attenuation
-1
0
1
dB
AVMAX
Max. Attenuation
70
75
dB
ASTEP
Step Resolution
Av = 0 to -40dB
0.5
1.25
1.75
dB
EA
Attenuation Set Error
Av = 0 to -20dB
Av = -20 to -60dB
-1.5
-3
01.5
2
dB
ET
Tracking Error
2dB
VDC
DC Steps
adjacent attenuation steps
-3
0
3
mV
BASS CONTROL (1)
Gb
Control Range
Max. Boost/cut
+11.5
+14.0
+16.0
dB
BSTEP
Step Resolution
1
2
3
dB
RB
Internal Feedback Resistance
32
44
56
K
TREBLE CONTROL (1)
Gt
Control Range
Max. Boost/cut
+13
+14
+15
dB
TSTEP
Step Resolution
1
2
3
dB
EFFECT CONTROL
CRANGE
Control Range
- 21
- 6
dB
SSTEP
Step Resolution
0.5
1
1.5
dB
TDA7345
4/18
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| TDA7348_07 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Digitally controlled audio processor |
| TDA7348D | 功能描述:音頻 DSP Digital Audio Proc 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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