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AN3672NFBP Datasheet(Fiches technique) 3 Page - Panasonic Semiconductor

Numéro de pièce AN3672NFBP
Description  Audio signal processor IC for HiFi VCR incorporating EIAJ sound multiplex system
Télécharger  29 Pages
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Fabricant  PANASONIC [Panasonic Semiconductor]
Site Internet  http://www.panasonic.com/industrial/
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ICs for VCR
AN3672NFBP
3
s Pin Descriptions
Pin No.
Description
32
CCA out (R)
33
N.R. REF (R-channel)
34
N.R. det. 2 (R-channel)
35
N.R. det. 1 (R-channel: Weighting)
36
Mute-CTL pin
37
Rec.-AGC adj. pin
38
GND1 (R)
39
PE pin
40
VCC (VCC1 = 5 V)
41
Logic-GND
42
Serial clock input
43
Serial data input
44
Logic-REG pin
45
Reference signal input pin for fO automatic
adjustment
Sound multiplex mute-CTL pin
46
Main REF
47
DEM REF
48
SIF / base band input
49
Sub level det.
50
Main out
51
MTS VCC (typ. = 5 V)
52
DC out
53
Line out (R-channel)
54
N.C.
55
GND2
56
LED PORT
57
Line out (L-channel)
58
VCC2 (typ. = 12 V)
59
RFC out
60
RFC-AGC det.
61
Normal out
62
Normal in
63
Comp.
64
Sub REF
Pin No.
Description
1
BS-IN (R)
2
Ext.3-IN (R)
3
BS-IN (L)
4
Ext.3-IN (L)
5
CUE det.
61/2 VCC1-VREF
7
IN-REF (R)
8
Sound multiplex output R
9
Ext.1-IN (R)
10
Ext.2-IN (R)
11
GND1 (L)
12
IN-REF (L)
13
Sound multiplex output L
14
Ext.1-IN (L)
15
Ext.2-IN (L)
16
N.R. det. 1 (L-channel: Weighting)
17
N.R. det. 2 (L-channel)
18
N.R. REF (L-channel)
19
CCA out (L)
20
(
+) Rec. amp. DCFB pin
21
(
+) Rec. amp. output and PB common pin
22
(
−) Rec. amp. output and PB-channel 2
input pin
23
Pre/rec.-GND
24
(
−) Rec. amp. output and PB-channel 1
input pin
25
Pre/rec.-VCC
26
(
−) Recording amplifier DCFB pin
27
Head switching pulse input for FM audio
28
Envelope detector and forced normal output
29
Pre-amp. output / monitor output
Rec.-mute CTL pin
30
Playback FM input
31
Normal identification noise detection and
rec.-AGC det. pin




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