ICs for VCR
AN3672NFBP
Audio signal processor IC for HiFi VCR
incorporating EIAJ sound multiplex system
Unit: mm
s
Overview
The AN3672NFBP is a HiFi audio signal processor IC
(NTSC) incorporating EIAJ sound multiplex decoder and
pre/recording amplifier. An adjustment-free sound multi-
plex decoder is realized through both of f
O
automatic
adjustment of high precision VCO by a reference signal
(f
SC
) and an SIF (4.5 MHz inter-carrier sound intermediate
frequency) signal input.
48
49
17.2±0.4
14.0±0.3
33
32
(1.00)
17
1.3±0.1
2.85±0.20
1
(1.00)
16
0.80
0.35
+0.10
– 0.05
14.0±0.3
17.2±0.4
64
(1.60)
•
Built-in EIAJ sound multiplex decoder
•
Full adjustment-free by SIF signal input
•
f
O
automatic adjustment of high precision VCO
•
Built-in pre/recording amplifier
0.20
– 0.05
+0.10
s
Features
0.10
Seating plane
QFH064-P-1414A
s
Applications
•
HiFi VCR
1.3±0.1
0.1±0.1
0° to 10°
(0.80)
1
PANASONIC [ PANASONIC SEMICONDUCTOR ]
