TDA7460ND(2009) View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TDA7460ND Datasheet PDF : 49 Pages
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TDA7460ND
Stereo decoder part
Table 8.
Stereo decoder electrical characteristics (continued)
(VS = 9 V; de-emphasis time constant = 50 μs, VMPX = 500 mV, 75 kHz deviation,
f = 1 kHz. GI = 6 dB, Tamb = 25 °C; unless otherwise specified)
Symbol
Parameter
Test condition
Min. Typ. Max. Unit
Intermodulation(2)
α2 Pilot signal
α3
Traffic radio(3)
fmod = 10 kHz; fspur = 1 kHz;
65
dB
fmod = 13 kHz; fspur = 1 kHz;
75
dB
α57 Signal
f = 57 kHz
70
dB
SCA - Subsidiary communications authorization(4)
t(s) α67 Signal
c ACI - Adjacent channel interference(5)
f = 67 kHz
75
dB
du α114
ro α190
Signal
Signal
f = 114 kHz
f = 190 kHz
95
dB
84
dB
P 1. By design/characterization but functionally guaranteed through dedicated test mode structure.
te 2. Intermodulation suppression: measured with: 91% pilot signal; fm = 10 kHz or 13 kHz.
le 3. Traffic radio (V.F.) suppression: measured with: 91% stereo signal; 9% pilot signal; fm=1 kHz; 5% sub carrier
o (f = 57 kHz, fm = 23 Hz AM, m = 60%).
bs 4. SCA (subsidiary communications authorization) measured with: 81% mono signal; 9% pilot signal; fm = 1 kHz; 10%SCA -
sub carrier (fs = 67kHz, unmodulated).
O 5. ACI (Adjacent channel interference) measured with: 90% mono signal; 9% pilot signal; fm =1 kHz; 1% spurious signal
Obsolete Product(s) - (fs = 110 kHz or 186 kHz, unmodulated).
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