
LA72714VA
No.A0626-2/14
Operating Ranges
at
Ta
=
25
°
C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended operating voltage
VCC
VCC op
5.0
V
Allowable operating voltage range
4.5 to 5.5
V
Electrical Characteristics
at
Ta
=
25
°
C, VDD = 5V
[Condition of input signal at pin 5]
BASE BAND input
[Output] L-ch : pin 18, R-ch : pin 17
Ratings
Parameter
Symbol
Conditions
min
typ
max
unit
Current dissipation
ICC1
VOMN1
No signal, Inflow current at Pin 19
18
26
34
mA
-6
-4.5
-3
dBV
MONO output level
fm
=
1kHz, 100% Mod, Pre-Emphasis OFF
501
595
708
mVrms
MONO L/R level difference
Δ
VOMN1
THDM1
fm
=
1kHz, 100% Mod, Pre-Emphasis OFF
-1
0
1
dB
MONO distortion
fm
=
1kHz, 100% Mod, Pre-Emphasis OFF
0.2
0.5
%
MONO frequency characteristics
FCM1
fm
=
10kHz/1kHz, 100% Mod, 15kHz LPF
Pre-Emphasis OFF
Non Mod, 15kHz LPF
-18
-13.5
dB
MONO S/N
SNM1
60
65
dB
-6
-4.5
-3
dBV
STEREO output level
VOST1
fm
=
1kHz, 100% Mod, Cue (Stereo),
15kHz LPF
501
595
708
mVrms
STEREO distortion
THDS1
fm
=
1kHz, 100% Mod, Cue (Stereo),
15kHz LPF
Sub Carrier (Non Mod), Cue (Stereo),
15kHz LPF
fm
=
1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
0.5
1
%
STEREO S/N
SNS1
50
60
dB
-6
-4.5
-3
dBV
Main output level
VOMA1
501
595
708
mVrms
Main distortion
THDMA1
fm
=
1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
Sub Carrier (Non Mod), Cue (Bilingual), 15kHz LPF
0.2
0.5
%
Main S/N
SNMA1
60
65
dB
-6
-4.5
-3
dBV
SUB output level
VOSU1
fm
=
1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
501
595
708
mVrms
SUB distortion
THDSU1
fm
=
1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
fm
=
10kHz/1kHz, 60% Mod, Cue (Bilingual),
15kHz LPF, Pre-Emphasis OFF
Sub Carrier (Non Mod), Cue (Bilingual), 15kHz LPF
0.7
1.5
%
SUB frequency characteristics
FCSU1
-18
-14.5
dB
SUB Main S/N
SNSU1
50
60
dB
STEREO separation L
→
R
SEPR1
fm
=
1kHz (L-only), 60% Mod, Cue (Stereo),
15kHz LPF
fm
=
1kHz (R-only), 60% Mod, Cue (Stereo),
15kHz LPF
Main
=
0%, Sub
=
0% (Carrier)
Cue (Bilingual)
Main
=
0%, Sub
=
0% (Carrier)
Cue (Bilingual)
Main : fm
=
1kHz, 100% modulation,
Cue (Bilingual), 15kHz LPF
Sub : fm
=
1kHz, 100% modulation,
Cue (Bilingual), 15kHz LPF
Input
=
Mono Signal
35
43
dB
STERO separation R
→
L
SEPL1
35
43
dB
Stay behind carrier level (SUB)
CLSU1
-50
-40
dBV
Stay behind carrier level (MAIN)
CLMA1
-55
-45
dBV
Cross-talk MAIN
→
SUB
CTSUB1
55
62
dB
Cross-talk SUB
→
MAIN
CTMA1
55
62
dB
MODE output MONO
MODMO1
0
1
1.3
V
MODE output STEREO
MODST1
Input
=
Stereo Signal
1.7
2
2.3
V
MODE output BILINGUAL
MODBI1
Input
=
Bilingual Signal
2.7
3
3.3
V
Just Clock output High volt
JCH1
f
=
400Hz (mono), 25%Mod
4
V
Just Clock output Low volt
JCL1
f
=
400Hz (mono), 10%Mod
1
V
3.3
4.2
dBV
Max Output level
MOL1
f = 1kHz, distortion = 3%
1462
1622
mVrms
-14.5
dBV
EXTERNAL input level
EXTIN1
f = 1kHz, (pin 12 & pin 13 input)
188.4
mVrms