
ICs for VCR
AN3672NFBP
5
I
Electrical Characteristics at V
CC1
=
5 V, V
CC2
=
12 V, T
a
=
25
°
C (continued)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
ENC out V
O-max
L
VMFE
L
f
IN
=
1 kHz, at output THD 3%
f
IN
=
1 kHz, at output THD 3%
V
IN
=
26.8 dBS, 1 kHz
BS monitor mode
4
4
8
0.3
2
dBS
ENC out V
O-max
R
RF conv. out level
VMFE
R
VRFC
0.3
dBS
5
dBS
Line out S/N L
NHLO
L
R
G
=
6.8 k
, DIN audio
R
G
=
6.8 k
, DIN audio
Ext.1
~
Ext.3 in
=
16.8 dBS
1 kHz, DIN audio
75
80
55
dB
Line out S/N R
Crosstalk between inputs 1
*1
(Select the sound multiplex)
NHLO
R
CT
IT
75
80
dB
60
dB
Crosstalk between inputs 2
*1
(Ext.1-IN select)
CT
IE1
Sound multiplex
Ext.2
~
Ext.3 in
=
16.8 dBS
1 kHz, DIN audio
75
65
dB
Crosstalk between inputs 3
*1
(Ext.2-IN select)
CT
IE2
Sound multiplex
Ext.1, Ext.3 in
=
16.8 dBS
1 kHz, DIN audio
75
65
dB
Crosstalk between inputs 4
*1
(Ext.3-IN select)
CT
IE3
Sound multiplex
Ext.1, Ext.2 in
=
16.8 dBS
1 kHz, DIN audio
75
65
dB
Crosstalk between channels R
→
L
*1
CT
TRL
Ext.1 in R-ch.
=
16.8 dBS, 1 kHz
DIN audio
80
65
dB
Crosstalk between channels L
→
R
*1
CT
TLR
Ext.1 in L-ch.
=
16.8 dBS, 1 kHz
DIN audio
80
65
dB
Crosstalk between output mode 1
*1
(Normal select)
CT
HN
HiFi, BS in
=
16.8 dBS
1 kHz, DIN audio
75
60
dB
Crosstalk between output mode 2
*1
(HiFi select)
CT
NH
HiFi, BS in
=
16.8 dBS
1 kHz, DIN audio
75
60
dB
Crosstalk between output mode 3
*1
(BS monitor mode)
CT
NH
HiFi, NOR in
=
16.8 dBS
1 kHz, DIN audio
60
55
dB
Crosstalk between ENC out
channels (R
→
L)
CT
ENRL
Ext.1 in R-ch.
=
16.8 dBS, 1 kHz
DIN audio
40
30
dB
Crosstalk between ENC out
channels (L
→
R)
Output muting ratio L
*1
CT
ENLR
Ext.1 in L-ch.
=
16.8 dBS, 1 kHz
DIN audio
40
30
dB
Mute
L
TV in
=
16.8 dBS, 1 kHz, Gain
=
1
DIN audio
60
45
dB
Output muting ratio R
*1
Mute
R
TV in
=
16.8 dBS, 1 kHz, Gain
=
1
DIN audio
60
45
dB
VCO output frequency L
(NTSC)
f
NL
NTSC mode, non-modulation,
after adjustment
1 292 1 300 1 308
kHz
VCO output frequency R
(NTSC)
f
NR
NTSC mode, non-modulation,
after adjustment
1 692 1 700 1 708
kHz
VCO output L/R mix. ratio L
FNLN
NTSC mode, mode
=
(0, 1)
8.5
10
11.5
dB
Note)*1: 10 dB should be reduced from the calculation result because of
+
10 dB increased input.