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AN3662FBP
ICs for VCR
8
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Television sound multiplex demodulation block (continued)
Mono total harmonic distortion
THD(Mo) fM = 1 kHz, 100% mod.,
0.13
0.5
%
Mono pre-emphasis on
Mono S/N ratio
S/N(Mo) S
= V
O(MON) , N: 0% mod.,
58
62
dB
15 kHz LPF
+ IHF-A
L/R channel balance
CB(Mo)
fM = 1 kHz, 100% mod.,
0.7
0
0.7
dB
Mono, pre-emphasis on
Stereo output level
V0(St)
fM = 1 kHz (L (R) only),
3.7
1.7
0.3
dBS
100% mod., 15 kHz LPF
Stereo frequency response 1
V1(St)
fM = 300 Hz (L (R) only),
10
1
dB
30% mod., 15 kHz LPF
Stereo frequency response 2
V2(St)
fM = 3 kHz (L (R) only),
1.5
0
1.5
dB
30% mod., 15 kHz LPF
Stereo frequency response 3
V3(St)
fM = 8 kHz (L (R) only),
3.0
0
3.0
dB
30% mod., 15 kHz LPF
Stereo total harmonic distortion
THD(St) fM = 1 kHz (L (R) only),
0.3
1.5
%
100% mod., 15 kHz LPF
Stereo S/N ratio
S/N(St)
S
= V
O(ST) , N: Pilot only,
56
60
dB
15 kHz LPF
+ IHF-A
Stereo sensitivity
Sen(St)
Pilot fP
= 15.73 kHz,
24
40
56
%
100%
= 21.2 mV[rms]
Stereo hysteresis
Hys(St)
Pilot fP = 15.73 kHz
1.5
3.7
6
dB
SAP output level
V0(SAP) fM = 1 kHz, SAP 100% mod.,
4.5
2.5
0
dBS
15 kHz LPF
SAP frequency response 1
V1(SAP) fM = 300 Hz, SAP 30% mod.,
10
1
dB
15 kHz LPF
SAP frequency response 2
V2(SAP) fM = 3 kHz, SAP 30% mod.,
30
3
dB
15 kHz LPF
SAP total harmonic distortion
THD(SAP) fM = 1 kHz, SAP 30% mod.,
0.7
2.0
%
15 kHz LPF
SAP S/N ratio
S/N(SAP) S
= VO (SAP), N: SAP carrier,
60
70
dB
15 kHz LPF
SAP sensitivity
Sen(SAP) fM = 78.7 kHz, SAP carrier,
18
31
44
%
100%
= 63.6 mV[rms]
SAP hysteresis
Hys(SAP) fM = 78.7 kHz, SAP carrier,
1.0
2.2
3.4
dB
on/off level ratio
SAP
→Stereo crosstalk
CT1
(SAP) 1 kHz, 100% mod.,
58
50
dB
(Stereo) pilot-signal
Stereo
→SAP crosstalk
CT2
(Stereo) 1 kHz, 100
% mod.,
70
50
dB
(SAP) carrier-signal
SAP
→Mono crosstalk
CT3
(SAP) 1 kHz, 100
% mod.,
62
50
dB
(Mono) 1 kHz, 0
% mod.
I Electrical Characteristics at VCC1 = 5 V, VCC2 = 12 V, Ta = 25°C (continued)