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參數資料
| 型號： | AN3672NFBP |
| 廠商： | PANASONIC CORP |
| 元件分類： | 消費家電 |
| 英文描述： | Audio signal processor IC for HiFi VCR incorporating EIAJ sound multiplex system |
| 中文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | QFH-64 |
| 文件頁數： | 8/29頁 |
| 文件大?。?/td> | 229K |
| 代理商： | AN3672NFBP |
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AN3672NFBP
ICs for VCR
8
I
Electrical Characteristics at V
CC1
=
5 V, V
CC2
=
12 V, T
a
=
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),
100% modulation, 15 kHz LPF
30
43
dB
Stereo separation 2
Sepl
f
=
1 kHz (R-only),
100% modulation, 15 kHz LPF
30
43
dB
Stereo distortion
THD(st)
f
=
1 kHz (Stereo), 100% modulation
0.3
2
%
Stereo S/N
Vn(st)
Sub carrier
+
Cue (Stereo) 15 kHz LPF
54
60
dB
CUE detection sensitivity
CD
Sub carrier
+
Cue (BIL)
f
=
1 kHz (BIL main),
100% modulation, 15 kHz LPF
11
6.6
4
dB
Crosstalk (Main
→
Sub)
CT
MS
54
60
dB
Crosstalk (Sub
→
Main)
CT
SM
f
=
1 kHz (BIL sub),
100% modulation, 15 kHz LPF
54
60
dB
Residual carrier (Main)
L
CM
f
=
1 kHz (BIL), 100% modulation
f
=
1 kHz (BIL), 100% modulation
10
20
mV[rms]
Residual carrier (Sub)
L
CS
15
30
mV[rms]
DC offset (Monaural)
O
MO
Non-signal
20
100
mV
DC offset (Stereo)
O
ST
O
MA
Sub carrier signal,
+
Cue signal (Stereo)
20
100
mV
DC offset (Main)
Sub carrier signal
+
Cue signal (BIL) Main
20
100
mV
DC offset (Sub)
O
SB
Sub carrier signal
+
Cue signal (BIL) Sub
20
100
mV
Mute attenuation amount (Monaural)
M
MO
f
=
1 kHz (Mono), 100% modulation
f
=
1 kHz (Stereo), 100% modulation
f
=
1 kHz (BIL), 100% modulation
f
=
1 kHz (BIL), 100% modulation
65
80
dB
Mute attenuation amount (Stereo)
M
ST
65
80
dB
Mute attenuation amount (Main)
M
MA
65
80
dB
Mute attenuation amount (Sub)
M
SB
65
80
dB
LED-PORT voltage 1 (Mono)
LED
1
Non-signal
0
0.1
0.4
V
LED-PORT voltage 2 (Stereo)
LED
2
Sub carrier signal,
+
Cue signal (Stereo)
Sub carrier signal,
+
Cue signal (BIL)
f
=
440 Hz (Mono), 40% modulation
f
=
440 Hz (Mono), 10% modulation
1.3
1.6
1.9
V
LED-PORT voltage 3 (BIL)
LED
3
2.7
3.1
4
V
LOG amp. output 1
V
LOG1
4
V
LOG amp. output 2
V
LOG2
1
V
SIF detection block
Output ratio of SIF to base band
VOSIF
V
i
(SIF)
=
90 dB
μ
V, f
m
=
1 kHz
Mono, 100% modulation,
ratio to V
O
of base band
V
i
(SIF)
=
90 dB
μ
V, f
m
=
1 kHz,
100% modulation
0.5
0
0.5
dB
SIF total harmonic distortion
THDSIF
0.3
1.0
%
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