Ordering number : ENA0626
Monolithic Linear IC
LA72714VA
Overview
For JPN TV
Multi Channel Television
Sound Decoder IC
The LA72714VA is a JPN MTS (Multi Channel Television Sound) Decoder IC.
Features
•
With SIF circuit, alignment-free* STEREO channel separation.
* In Base Band signal input mode, separation is adjusted by input level.
•
Three I
2
C slave-addresses are prepared.
•
The maximum output level is as large as 4.2dBV.
(Frequency = 1kHz, distortion = less than 3%, VCC = 5V, TYP)
•
The external clock is unnecessary.
•
A couple of external input terminal is prepared.
Functions
•
Stereo & Bilingual demodulation.
•
Stereo & Bilingual detection.
•
JUST CLOCK OUT.
Specifications
Maximum Ratings
at Ta = 25°C
Parameter
Maximum power supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC max
Pd max
Topr
Tstg
Ta
≤
70°C *
Conditions
Ratings
7.0
203
-20 to +70
-55 to +150
Unit
V
mW
°C
°C
∗
When mounted on a 114.3mm×76.1mm×1.6mm glass epoxy board.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace
instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety
equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case
of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee
thereof. If you should intend to use our products for applications outside the standard applications of our
customer who is considering such use and/or outside the scope of our intended standard applications, please
consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our
customer shall be solely responsible for the use.
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
'
s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'
s products or
equipment.
21407 MS PC 20070122-S00004 No.A0626-1/14
LA72714VA
Operating Ranges
at Ta
=
25°C
Parameter
Recommended operating voltage
Allowable operating voltage range
Symbol
VCC
VCC op
Conditions
Ratings
5.0
4.5 to 5.5
Unit
V
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
Current dissipation
MONO output level
Symbol
ICC1
VOMN1
ΔV
OMN1
THDM1
FCM1
SNM1
VOST1
Conditions
No signal, Inflow current at Pin 19
fm
=
1kHz, 100% Mod, Pre-Emphasis OFF
fm
=
1kHz, 100% Mod, Pre-Emphasis OFF
fm
=
1kHz, 100% Mod, Pre-Emphasis OFF
fm
=
10kHz/1kHz, 100% Mod, 15kHz LPF
Pre-Emphasis OFF
MONO S/N
STEREO output level
Non Mod, 15kHz LPF
fm
=
1kHz, 100% Mod, Cue (Stereo),
15kHz LPF
STEREO distortion
STEREO S/N
Main output level
THDS1
SNS1
VOMA1
fm
=
1kHz, 100% Mod, Cue (Stereo),
15kHz LPF
Sub Carrier (Non Mod), Cue (Stereo),
15kHz LPF
fm
=
1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
Main distortion
Main S/N
SUB output level
THDMA1
SNMA1
VOSU1
fm
=
1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
Sub Carrier (Non Mod), Cue (Bilingual), 15kHz LPF
fm
=
1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
SUB distortion
SUB frequency characteristics
SUB Main S/N
STEREO separation L
→
R
STERO separation R
→
L
Stay behind carrier level (SUB)
Stay behind carrier level (MAIN)
Cross-talk MAIN
→
SUB
Cross-talk SUB
→
MAIN
MODE output MONO
MODE output STEREO
MODE output BILINGUAL
Just Clock output High volt
Just Clock output Low volt
Max Output level
THDSU1
FCSU1
SNSU1
SEPR1
SEPL1
CLSU1
CLMA1
CTSUB1
CTMA1
MODMO1
MODST1
MODBI1
JCH1
JCL1
MOL1
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
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
Input
=
Stereo Signal
Input
=
Bilingual Signal
f
=
400Hz (mono), 25%Mod
f
=
400Hz (mono), 10%Mod
f = 1kHz, distortion = 3%
3.3
1462
EXTERNAL input level
EXTIN1
f = 1kHz, (pin 12 & pin 13 input)
4.2
1622
-14.5
188.4
0
1.7
2.7
4
1
1
2
3
1.3
2.3
3.3
V
V
V
V
V
dBV
mVrms
dBV
mVrms
55
62
dB
55
62
dB
-55
-45
dBV
-50
-40
dBV
35
43
dB
50
35
60
43
dB
dB
-18
-14.5
dB
60
-6
501
65
-4.5
595
0.7
-3
708
1.5
dB
dBV
mVrms
%
-6
501
-4.5
595
0.2
-3
708
0.5
dBV
mVrms
%
50
60
dB
60
-6
501
65
-4.5
595
0.5
-3
708
1
dB
dBV
mVrms
%
-18
min
18
-6
501
MONO L/R level difference
MONO distortion
MONO frequency characteristics
-1
typ
26
-4.5
595
0
0.2
-13.5
max
34
-3
708
1
0.5
unit
mA
dBV
mVrms
dB
%
dB
No.A0626-2/14
LA72714VA
[Condition of input signal at pin 5]
Deviation of SIF input MONO : (fm = 1kHz) 100%→4.5MHz±25kHz Pre-Emphasis ON
[Output] L-ch : pin 18, R-ch : pin 17
Ratings
Parameter
Current dissipation
Input sensitivity level
Symbol
ICC2
VSIN
Conditions
No signal, Inflow current at Pin 19
fc = 4.5MHz
min
20
70
3.16
MONO output level
VOMN2
ΔV
OMN2
THDM2
FCM2
SNM2
VOST2
fm
=
1kHz, 100% Mod, Pre-Emphasis OFF
fm
=
1kHz, 100% Mod, Pre-Emphasis OFF
fm
=
1kHz, 100% Mod, Pre-Emphasis OFF
fm
=
10kHz/1kHz, 100% Mod, 15kHz LPF
Pre-Emphasis OFF
MONO S/N
STEREO output level
Non Mod, 15kHz LPF
fm
=
1kHz, 100% Mod, Cue (Stereo),
15kHz LPF
STEREO distortion
STEREO S/N
Main output level
THDS2
SNS2
VOMA2
fm
=
1kHz, 100% Mod, Cue (Stereo),
15kHz LPF
Sub Carrier (Non Mod), Cue (Stereo),
15kHz LPF
fm
=
1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
Main distortion
Main S/N
SUB output level
THDMA2
SNMA2
VOSU2
fm
=
1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
Sub Carrier (Non Mod), Cue (Bilingual), 15kHz LPF
fm
=
1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
SUB distortion
SUB frequency characteristics
SUB Main S/N
STEREO separation L
→
R
STERO separation R
→
L
Stay behind carrier level (SUB)
Stay behind carrier level (MAIN)
Cross-talk MAIN
→
SUB
Cross-talk SUB
→
MAIN
MODE output MONO
MODE output STEREO
MODE output BILINGUAL
Just Clock output High volt
Just Clock output Low volt
Max Output level
THDSU2
FCSU2
SNSU2
SEPR2
SEPL2
CLSU2
CLMA2
CTSUB2
CTMA2
MODMO2
MODST2
MODBI2
JCH2
JCL2
MOL2
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
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
Input
=
Stereo Signal
Input
=
Bilingual Signal
f
=
400Hz (mono), 25%Mod
f
=
400Hz (mono), 10%Mod
f = 1kHz, distortion = 3%
3.3
1462
EXTERNAL input level
EXTIN2
f = 1kHz, (pin 12 & pin 13 input)
4.2
1622
-14.5
188.4
0
1.7
2.7
4
1
1
2
3
1.3
2.3
3.3
V
V
V
V
V
dBV
mVrms
dBV
mVrms
55
62
dB
55
62
dB
-55
-45
dBV
-50
-40
dBV
35
38
dB
50
35
58
38
dB
dB
-18
-14.5
dB
55
-6
501
60
-4.5
595
0.7
-3
708
1.5
dB
dBV
mVrms
%
-6
501
-4.5
595
0.2
-3
708
0.5
dBV
mVrms
%
50
57
dB
55
-6
501
60
-4.5
595
0.5
-3
708
1
dB
dBV
mVrms
%
-18
-6
501
MONO L/R level difference
MONO distortion
MONO frequency characteristics
-1
typ
28
90
31.62
-4.5
595
0
0.2
-13.5
max
36
110
316.2
-3
708
1
0.5
unit
mA
dBμV
mVrms
dBV
mVrms
dB
%
dB
No.A0626-3/14
LA72714VA
Package Dimensions
unit : mm (typ)
3287
6.5
24
13
4.4
6.4
1
0.5
(0.5)
0.22
12
0.15
SANYO : SSOP24(225mil)
0.1
(1.3)
1.5max
0.5
No.A0626-4/14
MODE
I/O
VCC 5V
OUT(L)
OUT(R)
EXT_IN(R)
2.2μF
or more
1μF
+
16
15
14
13
1μF
+
+
20
AMP(10dB)
MODE
REGULATOR
SW
LCH
RCH
MATRIX
SUB
15KfH
LPF
SUB
DEEM
MAIN
DEEM
15KfH
LPF
MAIN
19
18
17
+
2.2μF
or more
SLAVE ADD
SELECT
H:84H
OPEN:80H
L:A0H
N.C.
22
21
N.C.
N.C.
2.2μF
+
1μF
Block Diagram and Application
24
23
CUE
DET
SUB
DET
SUB
BPF
4.5fH
TRAP
SUB
DEMOD
SUB
DET
COMP
952Hz
BPF
3.5fH
CLK.G
LA72714VA
AM
DEMOD
CUE
BPF
SIF
JUST
CLK
GND
6
7
VCC
8
1kΩ
100kΩ
9
I
2
C
DECODE
10
1kΩ
11
1μF
12
+
1
+
4.7μF
0.1μF
SIF_IN
+
2
3
4
5
0.033μF
1μF
Base Band Mode Application
controlled by I
2
C
4
5
+
MPX IN
N.C
10μF
10kΩ
I
2
C
CLOCK
TEST1
EXT_IN(R)
SLAVE ADDRESS = 1000 000*B(16PIN : OPEN)
SLAVE ADDRESS = 1000 010*B(16PIN : H)
SLAVE ADDRESS = 1010 000*B(16PIN : L)
JUST CLK OUT
I
2
C
MUTE
DATA
(open collector)
H:MUTE
OPEN/L:NORMAL
4.5MHz
BPF
From
Tuner
Match
resistance
No.A0626-5/14
DIY/开源硬件专区
