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參數(shù)資料
| 型號： | TDA7403 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | BASIC SIGNAL PROCESSOR |
| 中文描述： | 基本信號處理器 |
| 文件頁數(shù)： | 4/26頁 |
| 文件大小： | 195K |
| 代理商： | TDA7403 |
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AUDIO PROCESSORPART
Input Multiplexer
MPX input
Cassette stereo input
AM mono or stereoinput
Internalbeep with 2 frequencies(selectable)
Mixablephone and beep signals
Loudness
Firstor secondorder frequencyresponse
Programmablecenterfrequencyandqualityfactor
15 x 1dB steps
Selectableflat-mode (constantattenuation)
Volume control
1dB attenuator
Max. gain 20dB
Max. attenuation79dB
Soft-step gain control
Bass Control
2nd orderfrequencyresponse
Center frequencyprogrammable in 4(5)steps
DC gain programmable
7 x 2dB steps
Treble Control
2nd orderfrequencyresponse
Center frequencyprogrammable in 4 steps
7 x 2dB steps
Speaker Control
4 independentspeakercontrols (1dB steps
control range 50dB)
Mute Functions
Direct mute driven by pin SM
Digitally controlled softmute with 4 program-
mabletime constants
ELECTRICALCHARACTERISTICS
(V
S
= 9V; T
amb
= 25
°
C; R
L
= 10K
; all gains= 0dB; f = 1KHz;
unless otherwisespecified).
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
INPUT SELECTOR
R
in
V
CL
S
IN
G
IN MIN
G
IN MAX
G
STEP
V
DC
Input Resistance
Clipping Level
Input Separation
Min. Input Gain
Max. Input Gain
Step Resolution
DC Steps
all inputs exceptPhone
70
2.2
80
-1
100
2.6
100
0
14
2
0
1
130
K
V
RMS
dB
dB
dB
dB
mV
mV
1
Adjacent Gain Step
G
MIN
to G
MAX
BEEPCONTROL
V
RMS
f
BMIN
f
BMAX
Beep Level
Lower Beep Frequency
Higher Beep Frequency
350
600
1.2
mV
Hz
KHz
MIXINGCONTROL
M
LEVEL
Mixing Level
Source
Source
Source
Beep/Phone
0
-6
-12
0
dB
dB
dB
dB
TDA7403
4/26
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PDF描述 |
|---|---|
| TDA7403D | BASIC SIGNAL PROCESSOR |
| TDA7404 | CARRADIO-SIGNAL-PROCESSOR |
| TDA7404D | CARRADIO-SIGNAL-PROCESSOR |
| TDA7405 | EQUALIZER CARRADIO SIGNAL PROCESSOR |
| TDA7406T | CAR RADIO SIGNAL PROCESSOR |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7403_02 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:BASIC SIGNAL PROCESSOR |
| TDA7403D | 功能描述:音頻 DSP Basic Signal Process 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 |
| TDA7403DTR | 功能描述:音頻 DSP Basic Signal Process 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 |
| TDA7404 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:CARRADIO-SIGNAL-PROCESSOR |
| TDA7404_08 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Car radio signal processor |
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