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參數(shù)資料
| 型號： | TDA7430 |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44 |
| 封裝： | 10 X 10 MM, 1.40 MM HEIGTH, TQFP-44 |
| 文件頁數(shù)： | 20/23頁 |
| 文件大?。?/td> | 229K |
| 代理商： | TDA7430 |
TDA7430 - TDA7431
6/23
Table 5. Electrical Characteristcs (refer to the test circuit Tamb = 25°C, VS = 9V, RL = 10K, Vin = 1Vrms;
RG = 600, all controls flat (G = 0dB), Effect CTRL = -6dB, MODE = OFF; f = 1KHz unless otherwise
specified).
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
SUPPLY
VS
Supply Voltage
7
9
10.2
V
IS
Supply Current
10
18
26
mA
SVR
Ripple Rejection
LCH / RCH out, Mode = OFF
60
80
dB
INPUT STAGE
RIN
Input Resistance
35
50
65
K
VCL
Clipping Level
THD = 0.3%
2
2.5
Vrms
CRANGE
Control Range
31.5
dB
AVMIN
Min. Attenuation
-1
0
1
dB
AVMAX
Max. Attenuation
31
31.5
32
dB
ASTEP
Step Resolution
0.5
1
dB
VDC
DC Steps
adjacent att. step
-3
0
3
mV
AVO1
Voice Canceler Output 1
LIN = RIN, RIN = ON,
Vmix = 0V FIX, 0dB attenuation
567
dB
AVO2
Voice Canceler Output 2
LIN = RIN = 0V,
Vmix = 1Vrms FIX, 0dB attenuation
-1
0
1
dB
AVO3
Voice Canceler Output 3
LIN = RIN, Vmix = 0V FIX,
0dB attenuation
567
dB
RLPV
Low Pass Filter Resistance
22.4
32
41.6
K
RMIX
Input Impedance
70
100
130
K
BASS CONTROL
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
MIDDLE CONTROL
Gm
Control Range
Max. Boost/cut
±11.5
±14.0
±16.0
dB
MSTEP
Step Resolution
1
2
3
dB
RM
Internal Feedback Resistance
17.5
25
32.5
K
TREBLE CONTROL
Gt
Control Range
Max. Boost/cut
±13.0
±14.0
±15.0
dB
TSTEP
Step Resolution
1
2
3
dB
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| TDA7430TR | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44 |
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相關(guān)代理商/技術(shù)參數(shù) |
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| TDA7430_04 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DIGITALLY CONTROLLED AUDIO PROCESSOR WITH SURROUND SOUND MATRIX AND VOICE CANCELLER |
| TDA7430TR | 功能描述:多媒體雜項(xiàng) DIGITALLY CONTROLLED AUDIO PROCESSOR RoHS:否 制造商:Texas Instruments 類型: 通道數(shù)量: 轉(zhuǎn)換速率:540 Mbps 分辨率: 封裝 / 箱體:SOIC-16 封裝:Tube |
| TDA7431 | 功能描述:音頻 DSP Digitally Controlled 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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