TDA7407TR View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TDA7407TR Datasheet PDF : 46 Pages
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TDA7407
Stereo decoder part
Table 6.
Symbol
Stereo decoder electrical characteristics (continued)
(VS = 9V; de-emphasis time constant = 50μs,VMPX = 500mV (75KHz deviation),
fm= 1KHz, Gv = 6dB. Tamb = 25°C; unless otherwise specified)
Parameter
Test condition
Min. Typ. Max. Unit
LGstep LEVEL gain step resolution
VSBLmin Min. voltage for mono
VSBLmax Min. voltage for mono
VSBLstep Step resolution
VHCHmin Min. voltage for NO highcut
VHCHmax Min. voltage for NO highcut
VHCHstep Step resolution
VHCLmin Min. voltage for full highcut
VHCLmax Max. voltage for full highcut
VHCLstep Step resolution
Carrier and harmonic suppression at the output
0.3 0.67 1
dB
25 29 33 %REF5V
54 58 62 %REF5V
2.2 4.2 6.2 %REF5V
38 42 46 %REF5V
62 66 70 %REF5V
5 8.4 12 %REF5V
12 17 22 %VHCH
28 33 38 %VHCH
2.2 4.2 6.2 %VHCH
α19 Pilot signal f = 19KHz
α38 Subcarrier f = 38KHz
α57 Subcarrier f = 57KHz
α76 Subcarrier f = 76KHz
40 50
dB
75
dB
62
dB
90
dB
Intermodulation (Note 1)
α2 fmod = 10KHz, fspur = 1KHz
α3 fmod = 13KHz, fspur = 1KHz
Traffic Ratio (Note 2)
65
dB
75
dB
α57 Signal f = 57KHz
70
dB
SCA - Subsidiary communications authorization (note 3)
α67 Signal f = 67KHz
75
dB
ACI - Adjacent channel interference (note 4)
α114
α190
Signal f = 114KHz
Signal f = 190KHz
95
dB
84
dB
15/46
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