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參數(shù)資料
| 型號(hào)： | TDA7403 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | BASIC SIGNAL PROCESSOR |
| 中文描述： | 基本信號(hào)處理器 |
| 文件頁(yè)數(shù)： | 10/26頁(yè) |
| 文件大?。?/td> | 195K |
| 代理商： | TDA7403 |
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ELECTRICAL CHARACTERISTICS
(V
S
= 9V; deemphasis time constant = 50
μ
s, V
MPX
= 500mV,
75KHz deviation, f = 1KHz. G
I
= 6dB,T
amb
= 25
°
C; unlessotherwise specified).
Symbol
V
IN
R
in
G
min
G
max
G
STEP
SVRR
α
THD
Parameter
Test Condition
Input Gain = 3.5dB
Min.
Typ.
0.5
100
3.5
11
2.5
60
50
0.02
91
Max.
1.25
Unit
V
RMS
K
dB
dB
dB
dB
dB
%
dB
MPX Input Level
Input Resistance
Minimum Input Gain
Max Input Gain
Step Resolution
Supply Voltage Ripple Rejection
Max Channel Separation
Total Harmonic Distortion
Signal plus Noise to Noise Ratio
V
ripple
= 100mv, f = 1khz
0.3
S
+
N
N
S = 2V
rms
MONO/STEREOSWITCH
V
PTHST1
Pilot Threshold Voltage
V
PTHST0
Pilot Threshold Voltage
V
PTHMO1
Pilot Threshold Voltage
V
PTHMO0
Pilot Threshold Voltage
for Stereo, PTH = 1
for Stereo, PTH = 0
for Mono, PTH = 1
for Stereo, PTH = 0
15
25
12
19
mV
mV
mV
mV
PLL
f/f
Capture Range
0.5
%
DEEMPHASISand HIGHCUT
τ
HC50
Deemphasis Time Constant
Bit = 7, Subadr. 10 = 0
V
LEVEL
>> V
HCH
Bit = 7, Subadr. 10 = 1
VLEVEL >> V
HCH
Bit = 7, Subadr. 10 = 0
VLEVEL >> V
HCL
Bit = 7, Subadr. 10 = 1
VLEVEL >> V
HCL
50
μ
s
τ
HC75
Deemphasis Time Constant
75
μ
s
τ
HC50
Highcut Time Constant
150
μ
s
τ
HC75
Highcut Time Constant
225
μ
s
STEREOBLENDand HIGHCUT-CONTROL
REF5V
Internal Reference Voltage
TC
REF5V
Temperature Coefficient
L
Gmin
Min. LEVEL Gain
L
Gmax
Max. LEVEL Gain
L
Gstep
LEVEL Gain Step Resolution
VSBL
min
Min.Voltage for Mono
VSBL
max
Max. Voltage for Mono
VSBL
step
Step Resolution
5
V
3300
0
10
0.67
33
58
8.4
ppm
dB
dB
dB
%REF5V
%REF5V
%REF5V
STEREODECODER PART
No externalcomponentsnecessary
PLL with adjustmentfree fully integratedVCO
Automatic pilot dependent MONO/STEREO
switching
Very high suppression of intermodulation and
interference
ProgrammableRoll-Off compensation
Dedicated RDS Softmute
Highcut and Stereoblend characterisctics pro-
grammable in a wide range
InternalNoiseblankerwith thresholdcontrols
Multipath detector with programmable inter-
nal/externalinfluence
I
2
C bus control of all necessaryfunctions
TDA7403
10/26
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| TDA7403D | BASIC SIGNAL PROCESSOR |
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| 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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