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AN3672NFBP Fiches technique(PDF) 8 Page - Panasonic Semiconductor

No de pièce AN3672NFBP
Description  Audio signal processor IC for HiFi VCR incorporating EIAJ sound multiplex system
Download  29 Pages
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Fabricant  PANASONIC [Panasonic Semiconductor]
Site Internet  http://www.panasonic.com/industrial/
Logo PANASONIC - Panasonic Semiconductor

AN3672NFBP Fiches technique(HTML) 8 Page - Panasonic Semiconductor

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AN3672NFBP
ICs for VCR
8
s Electrical Characteristics at VCC1 = 5 V, VCC2 = 12 V, Ta = 25°C (continued)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Television sound multiplex demodulation block (continued)
Stereo separation 1
Sepr
f
= 1 kHz (L-only),
30
43
dB
100% modulation, 15 kHz LPF
Stereo separation 2
Sepl
f
= 1 kHz (R-only),
30
43
dB
100% modulation, 15 kHz LPF
Stereo distortion
THD(st)
f
= 1 kHz (Stereo), 100% modulation
0.3
2
%
Stereo S/N
Vn(st)
Sub carrier
54
60
dB
+ Cue (Stereo) 15 kHz LPF
CUE detection sensitivity
CD
Sub carrier
+ Cue (BIL)
−11
−6.6
−4dB
Crosstalk (Main
→Sub)
CTMS
f
= 1 kHz (BIL main),
54
60
dB
100% modulation, 15 kHz LPF
Crosstalk (Sub
→Main)
CTSM
f
= 1 kHz (BIL sub),
54
60
dB
100% modulation, 15 kHz LPF
Residual carrier (Main)
LCM
f
= 1 kHz (BIL), 100% modulation
10
20
mV[rms]
Residual carrier (Sub)
LCS
f
= 1 kHz (BIL), 100% modulation
15
30
mV[rms]
DC offset (Monaural)
OMO
Non-signal
20
100
mV
DC offset (Stereo)
OST
Sub carrier signal,
+ Cue signal (Stereo) 
20
100
mV
DC offset (Main)
OMA
Sub carrier signal
20
100
mV
+ Cue signal (BIL) Main
DC offset (Sub)
OSB
Sub carrier signal
20
100
mV
+ Cue signal (BIL) Sub
Mute attenuation amount (Monaural)
MMO
f
= 1 kHz (Mono), 100% modulation
65
80
dB
Mute attenuation amount (Stereo)
MST
f
= 1 kHz (Stereo), 100% modulation
65
80
dB
Mute attenuation amount (Main)
MMA
f
= 1 kHz (BIL), 100% modulation
65
80
dB
Mute attenuation amount (Sub)
MSB
f
= 1 kHz (BIL), 100% modulation
65
80
dB
LED-PORT voltage 1 (Mono)
LED1
Non-signal
0
0.1
0.4
V
LED-PORT voltage 2 (Stereo)
LED2
Sub carrier signal,
+ Cue signal (Stereo) 1.3
1.6
1.9
V
LED-PORT voltage 3 (BIL)
LED3
Sub carrier signal,
+ Cue signal (BIL) 2.7
3.1
4
V
LOG amp. output 1
VLOG1
f
= 440 Hz (Mono), 40% modulation
4

V
LOG amp. output 2
VLOG2
f
= 440 Hz (Mono), 10% modulation

1V
SIF detection block
Output ratio of SIF to base band
VOSIF
Vi (SIF) = 90 dBµV, fm = 1 kHz
− 0.5
0
0.5
dB
Mono, 100% modulation,
ratio to VO of base band
SIF total harmonic distortion
THDSIF
Vi (SIF) = 90 dBµV, fm = 1 kHz,
0.3
1.0
%
100% modulation


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