TDA7407D Datasheet, PDF (8/34 Pages) STMicroelectronics – ADVANCED CAR SIGNAL PROCESSOR

TDA7407D
Table 7. Electrical Characteristics (continued)
(V_S = 9V; deemphasis time constant = 50µs,V_MPX = 500mV(75KHz deviation), fm= 1KHz, Gv = 6dB,
T_amb = 25°C; unless otherwise specified)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
STEREOBLEND-and HIGHCUT-CONTROL
REF5V Internal Reference Voltage
4.7
5
5.3
V
T_CREF5V Temperature Coefficient
3300
ppm
L_Gmin Min. LEVEL Gain
-1
0
1
dB
L_Gmax Max. LEVEL Gain
8
10
12
dB
L_Gstep LEVEL Gain Step Resolution
0.3 0.67
1
dB
VSBL_min Min. Voltage for Mono
) _{VSBLmax Min. Voltage for Mono}
t(s VSBL_step Step Resolution
c _{VHCHmin Min. Voltage for NO Highcut}
du VHCH_max Min. Voltage for NO Highcut
ro ⁾ VHCH_step Step Resolution
P _{t(s VHCLmin Min. Voltage for FULL Highcut}
te ^{c VHCL}max ^{Max. Voltage for FULL Highcut}
le du VHCLstep Step Resolution
so ^{ro Carrier and harmonic suppression at the output}
b ^P α19 Pilot Signal f = 19KHz
- ^{O te α38 Subcarrier f = 38KHz}
) ^{le α57 Subcarrier f = 57KHz}
t(s ^{o α76 Subcarrier f = 76KHz}
s _{Intermodulation (Note 1)}
uc ^{b α2 fmod = 10KHz, fspur = 1KHz}
d _- ^O _{α3 fmod = 13KHz, fspur = 1KHz}
ro ⁾ _{Traffic Ratio (Note 2)}
P _{t(s α57 Signal f = 57KHz}
te ^{c SCA - Subsidiary Communications Authoorization (Note 3)}
le du ^{α67 Signal f = 67KHz}
so ^{ro ACI - Adjacent Channel Interference (Note 4)}
b P ^{α114 Signal f = 114KHz}
O _te ^{α190 Signal f = 190KHz}
25
29
54
58
2.2
4.2
38
42
62
66
5
8.4
12
17
28
33
2.2
4.2
40
50
le _{Notes to the characteristics:}
so _{1. Intermodulation Suppression:}
Ob α2 = _V----^V-_O---^O-₍--_s-⁽--_ps---_ui-^g--_r-ⁿ-_i-_o-^a--_u--^l-⁾_s--⁽-₎-^a-₍--^ta--¹-_t--^k1---^Hk---_H-^z--⁾-_z---₎ ; f_s = (2 x 10kHz) - 19kHz
33 %REF5V
62 %REF5V
6.2 %REF5V
46 %REF5V
70 %REF5V
12 %REF5V
22 %VHCH
38 %VHCH
6.2 %VHCH
dB
75
dB
62
dB
90
dB
65
dB
75
dB
70
dB
75
dB
95
dB
84
dB
α3 = _V----^V-_O---^O-₍--_s-⁽--_ps---_ui-^g--_r-ⁿ-_i-_o-^a--_u--^l-⁾_s--⁽-₎-^a-₍--^ta--¹-_t--^k1---^Hk---_H-^z--⁾-_z---₎ ; f_s = (3 x 13kHz) - 38kHz
measured with: 91% pilot signal; fm = 10kHz or 13kHz.
2. Traffic Radio (V.F.) Suppression: measured with: 91% stereo signal; 9% pilot signal; fm=1kHz; 5% sub-
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