TDA7402_00 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TDA7402_00 Datasheet PDF : 59 Pages
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TDA7402
2.2 ELECTRICAL CHARACTERISTICS (continued)
Symbol
Parameter
Test Conditio n
VPTHMO0 Pilot Threshold Voltage
for Mono, PTH = 0
PLL
∆f/f Capture Range
DEEMPHASIS and HIGHCUT
τDeempFM Deemphasis Timeconstants FM VLEVEL >> VHCH
VLEVEL >> VHCH
VLEVEL >> VHCH
VLEVEL >> VHCH
MFM Highcut Timeconstant Multiplier FM VLEVEL << VHCL
τDeempAM Deemphasis Timeconstants AM VLEVEL >> VHCH
VLEVEL >> VHCH
VLEVEL >> VHCH
VLEVEL >> VHCH
MAM Highcut Timeconstant Multiplier AM VLEVEL << VHCL
REF5V Internal Reference Voltage
Lmin min. LEVEL Gain
Lmaxs max. LEVEL Gain
LGstep LEVEL Gain Step Resolution
see section 2.7
VSBLmin Min. Voltage for Mono
see section 2.8
VSBLmax Max. Voltage for Mono
see section 2.8
VSBLstep Step Resolution
see section 2.8
VHCHmin Min. Voltage for NO Highcut
see section 2.9
VHCHmax Max. Voltage for NO Highcut
see section 2.9
VHCHstep Step Resolution
see section 2.9
VHCLmin Min. Voltage for FULL High cut see section 2.9
VHCLmax Max. Voltage for FULL High cut see section 2.9
VHCLstep Step Resolution
see section 2.9
Carrier and harmonic suppression at the output
α19 Pilot Signal f=19kHz
α38 Subcarrier f=38kHz
Min. Typ. Max. Unit
19
mV
0.5
%
50
62.5
75
100
3
37.5
47
56
75
3.7
5
0
6
0.4
20
70
3.3
42
66
8.4
17
33
4.2
µs
µs
µs
µs
µs
µs
µs
µs
V
dB
dB
dB
%REF5V
%REF5V
%REF5V
%REF5V
%REF5V
%REF5V
%VHCH
%VHCH
%REF5V
50
dB
75
dB
26/59
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