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參數(shù)資料
| 型號(hào)： | TDA7400 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | ADVANCED CAR SIGNAL PROCESSOR |
| 中文描述： | 先進(jìn)的汽車信號(hào)處理器 |
| 文件頁(yè)數(shù)： | 7/28頁(yè) |
| 文件大小： | 209K |
| 代理商： | TDA7400 |
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ELECTRICALCHARACTERISTICS
(V
S
= 9V; deemphasistime constant= 50
μ
s,
V
MPX
= 500mV(75KHzdeviation), fm= 1KHz, Gv = 6dB, T
amb
= 27
°
C; unlessotherwise specified).
Symbol
V
in
R
in
G
MIN
G
MAX
G
STEP
SVRR
Parameter
Test Condition
Gv = 3.5dB
Min.
Typ.
0.5
100
3.5
11
2.5
60
Max.
1.25
130
4.5
12.5
3.25
Unit
V
RMS
K
dB
dB
dB
dB
MPX Input Level
Input Resistance
Min. Input Gain
Max. Input Gain
Step Resolution
Supply Voltage Ripple
Rejection
Max. channel Separation
Total Harmonic Distortion
70
1.5
8.5
1.75
35
V
ripple
= 100mV; f = 1KHz
α
30
50
0.02
dB
%
THD
0.3
S
+
N
N
Signal plus Noise to Noise
Ratio
A-weighted, S = 2V
rms
80
91
dB
MONO/STEREO-SWITCH
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 Mono, PTH = 1
10
15
7
10
15
25
12
19
25
35
17
25
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,
V
LEVEL
>> V
HCH
Bit 7, Subadr, 10 = 0,
V
LEVEL
>> V
HCL
Bit 7, Subadr, 10 = 1,
V
LEVEL
>> V
HCL
25
50
75
μ
s
τ
HC75
Deemphasis Time Constant
50
75
100
μ
s
τ
HC50
Highcut Time Constant
100
150
200
μ
s
τ
HC75
Highcut Time Constant
150
225
300
μ
s
STEREOBLEND-andHIGHCUT-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
Min. Voltage for Mono
VSBL
step
Step Resolution
VHCH
min
Min. Voltage for NO Highcut
VHCH
max
Min. Voltage for NO Highcut
VHCH
step
Step Resolution
VHCL
min
Min. Voltage for FULL Highcut
VHCL
max
Max. Voltage for FULL Highcut
VHCL
step
Step Resolution
4.7
5
5.3
V
3300
0
10
0.67
29
58
4.2
42
66
8.4
17
33
4.2
ppm
dB
dB
dB
-1
8
0.3
25
54
2.2
38
62
5
12
28
2.2
1
12
1
33
62
6.2
46
70
12
22
38
6.2
%REF5V
%REF5V
%REF5V
%REF5V
%REF5V
%REF5V
%VHCH
%VHCH
%VHCH
StereodecoderPart
TDA7400
7/28
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7400D | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:ADVANCED CAR SIGNAL PROCESSOR |
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| TDA7401 | 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 |
| TDA7401013TR | 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 |
| TDA7401D | 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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