TDA7407 STMicroelectronics, TDA7407 Datasheet - Page 15

• Manufacturer Part Number: TDA7407
• Description: IC PROCESSOR CAR SIGNAL 44TQFP
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7407

• Applications: Automotive Audio
• Mounting Type: Surface Mount
• Package / Case: 44-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 497-3979

TDA7407
Table 6.
VHCH
VHCH
Carrier and harmonic suppression at the output
Intermodulation (Note 1)
Traffic Ratio (Note 2)
SCA - Subsidiary communications authorization (note 3)
ACI - Adjacent channel interference (note 4)
VHCH
VHCL
VSBL
VSBL
VSBL
VHCL
VHCL
Symbol
L
α114
α190
α19
α38
α57
α76
α57
α67
Gstep
α2
α3
max
step
max
step
min
max
step
min
min
LEVEL gain step resolution
Min. voltage for mono
Min. voltage for mono
Step resolution
Min. voltage for NO highcut
Min. voltage for NO highcut
Step resolution
Min. voltage for full highcut
Max. voltage for full highcut
Step resolution
Pilot signal f = 19KHz
Subcarrier f = 38KHz
Subcarrier f = 57KHz
Subcarrier f = 76KHz
f
f
Signal f = 57KHz
Signal f = 67KHz
Signal f = 114KHz
Signal f = 190KHz
mod
mod
Stereo decoder electrical characteristics (continued)
(V
fm= 1KHz, Gv = 6dB. T
= 10KHz, f
= 13KHz, f
S
= 9V; de-emphasis time constant = 50μs,V
Parameter
spur
spur
= 1KHz
= 1KHz
amb
= 25°C; unless otherwise specified)
Test condition
MPX
= 500mV (75KHz deviation),
Min. Typ. Max.
0.3
2.2
2.2
25
54
38
62
12
28
40
5
0.67
Stereo decoder part
4.2
8.4
4.2
29
58
42
66
17
33
50
6.2
6.2
33
62
46
70
12
22
38
75
62
90
65
75
70
75
95
84
1
%REF5V
%REF5V
%REF5V
%REF5V
%REF5V
%REF5V
%VHCH
%VHCH
%VHCH
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
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