參數(shù)資料
型號(hào): TDA7407
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): 7/30頁(yè)
文件大小: 470K
代理商: TDA7407
ELECTRICAL CHARACTERISTICS
(V
S
= 9V; deemphasis time constant = 50
μ
s,
V
MPX
= 500mV(75KHz deviation), fm= 1KHz, Gv = 6dB, T
amb
= 27°C; unless otherwise 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
%
DEEMPHASIS and 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-and 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
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
Stereodecoder Part
TDA7407
7/30
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