TDA7513T View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'TDA7513T' PDF : 84 Pages View PDF
Electrical characteristcs
TDA7513T
Table 25. Stereo decoder (continued)
(Vcc = 8V; deemphasis time constant = 50µs, VMPX = 305mVrms (75kHz deviation), fm=
1kHz, Gv = 4dB, Tamb = 27°C; unless otherwise specified)
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
VHCLmin
Min. Voltage for FULL
Highcut
12 17 22 %VHCH
VHCLmax
Max. Voltage for FULL
Highcut
28 33 38 %VHCH
VHCLstep Step Resolution
2.2 4.2 6.2 %VHCH
Carrier and harmonic suppression at the output
α19 Pilot Signal f = 19KHz
α38 Subcarrier f = 38KHz
40 50
dB
75
dB
α57 Subcarrier f = 57KHz
α76 Subcarrier f = 76KHz
62
dB
90
dB
2.5
Noise blanker
Table 26. Noise blanker
Symbol
Parameter
Test condition
NBT = 111
NBT = 110
NBT = 101
VTR
Trigger Threshold (1) meas. with VPEAK = NBT = 100
(2)
0.9V
NBT = 011
NBT = 010
NBT = 001
NBT = 000
NCT = 00
VTRNOISE
Noise Controlled
Trigger threshold (4)
meas. with VPEAK
= 1.5V
NCT = 01
NCT = 10
VMPX = 0mV
NCT = 11
NRD (8) = 00
VRECT Rectifier Voltage
VMPX = 50mV; f = 150KHz
VMPX = 200mV; f = 150KHz
Min. Typ. Max. Unit
(3) 30 (3) mV
(3) 35 (3) mV
(3) 40 (3) mV
(3) 45 (3) mV
(3) 50 (3) mV
(3) 55 (3) mV
(3) 60 (3) mV
(3) 65 (3) mV
(3) 260 (3) mV
(3) 220 (3) mV
(3) 180 (3) mV
(3) 140 (3) mV
0.5 0.9 1.3 V
1.5 1.7 2.1 V
2.2 2.5 2.9 V
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