參數(shù)資料
型號(hào)： TDA7442
廠商： STMICROELECTRONICS
元件分類： 音頻控制
英文描述： 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP32
封裝： PLASTIC, SDIP-32
文件頁(yè)數(shù)： 12/17頁(yè)
文件大?。?/td> 158K
代理商： TDA7442
TDA7442 - TDA7442D
4/17
TREBLE CONTROL
Gt
Control Range
Max. Boost/cut
+13.0
+14.0
+15.0
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
SURROUND SOUND MATRIX PHASE
RPS10
Phase Shifter 1: D1 = 0, D0 = 0
8.3
11.8
15.2
K
RPS11
Phase Shifter 1: D1 = 0, D0 = 1
10
14.1
18.3
K
RPS12
Phase Shifter 1: D1 = 1, D0 = 0
12.6
17.9
23.3
K
RPS13
Phase Shifter 1: D1 = 1, D0 = 1
26.4
37.3
48.85
K
SURROUND SOUND MATRIX
TEST CONDITION (Phase Resistor Selection D0=0, D1=1, D2=0. D3=1, D4=0, D5=1, D6=0, D7=1
GOFF
In-phase Gain (OFF)
Mode OFF, Input signal of
1kHz, 1.4 Vp-p, Rin → Rout Lin →
Lout
-1
0
1
dB
DGOFF
LR In-phase Gain Difference
(OFF)
Mode OFF, Input signal of 1kHz,
1.4 Vp-p Rin → Rout, Lin → Lout
-1
0
1
dB
GMUS
In-phase Gain (Music)
Music mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 Vp-p (Rin
→ Rout), (Lin → Lout)
7dB
DGMUS
LR In-phase Gain Difference
(Music)
Music mode, Effect Ctrl = -6dB
Input signal of 1kHz, 1.4 Vp-p (Rin
→ Rout) - (Lin → Lout)
0dB
SPEAKER ATTENUATORS
Crange
Control Range
79
dB
SSTEP
Step Resolution
-0.5
1
1.5
dB
EA
Attenuation set error
Av = 0 to -20dB
-1.5
0
1.5
dB
Av = -20 to -79dB
-3
0
2
dB
VDC
DC Steps
adjacent att. steps
-3
0
3
mV
AMUTE
Output Mute Condition
+70
100
dB
RVEA
Input Impedance
21
30
39
K
AUDIO OUTPUTS
NO(OFF)
Output Noise (OFF)
Output Mute, Flat
BW = 20Hz to 20KHz
4
5
Vrms
NO(MUS)
Output Noise (Music)
Mode = Music ,
BW = 20Hz to 20KHz,
30
mVrms
NO(PSEUDO) Output Noise (Pseudo Stereo) Mode = Pseudo Stereo
BW = 20Hz to 20KHz,
30
mVrms
d
Distorsion
Av = 0 ; Vin = 1Vrms
0.01
0.1
%
SC
Channel Separation
70
90
dB
VOCL
Clipping Level
d = 0.3%
2
2.5
Vrms
ROUT
Output Resistance
10
30
50
Table 5. Electrical Characteristics (continued)
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
相關(guān)PDF資料
PDF描述
TDA7442D013TR 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
TDA7443D 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7442D 功能描述:多媒體雜項(xiàng) Tone Control Suround Digtal Cntrold Audio 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
TDA7442D013TR 功能描述:多媒體雜項(xiàng) Tone Control Suround Digtal Cntrold Audio 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
TDA7443D 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:TONE CONTROL AND SURROUND DIGITALLY CONTROLLED AUDIO PROCESSOR WITH AGC
TDA7448 功能描述:音頻放大器 6 Ch Volume CNTRL 0 to -79dB 1.0dB CNT RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7448_04 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:6 CHANNEL VOLUME CONTROLLER
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