ONSEMI LA72715NV-TLM-E

Ordering number : ENA1770
LA72715NV
Monolithic Linear IC
JPN MTS (Multi Channel
Television Sound) Decoder IC
http://onsemi.com
Overview
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 I2C 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
Symbol
Conditions
Ratings
Unit
Maximum power supply voltage
VCCH max
Allowable power dissipation
Pd max
Operating temperature
Topr
-20 to +80
°C
Storage temperature
Tstg
-55 to +150
°C
Ta ≤ 80°C, Mounted on a specified board*
7.0
V
203
mW
* Mounted on a specified board: 114.3mm × 76.1mm × 1.6mm glass epoxy board
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating
Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
Semiconductor Components Industries, LLC, 2013
July, 2013
71410 SY 20100707-S00006 No.A1770-1/13
LA72715NV
Operating Ranges at Ta = 25°C
Parameter
Symbol
Recommended operating voltage
VCCH
Allowable operating voltage
VCCH op
Conditions
Ratings
Unit
5.0
V
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
unit
max
Current dissipation
ICC1
No signal, Inflow current at pin 19
18
26
34
mA
MONO output level
VOMN1
fm = 1kHz, 100% Mod, Pre-emphasis OFF
-6
-4.5
-3
dBV
501
595
708
MONO L/R level difference
ΔVOMN1
fm = 1kHz, 100% Mod, Pre-emphasis OFF
MONO distortion
THDM1
fm = 1kHz, 100% Mod, Pre-emphasis OFF
MONO frequency characteristics
FCM1
fm = 10kHz/1kHz, 100% Mod, 15kHz LPF
MONO S/N
SNM1
Non Mod, 15kHz LPF
60
65
STEREO output level
VOST1
fm = 1kHz, 100% Mod, Cue (Stereo),
-6
-4.5
-3
501
595
708
0.5
1
-1
-18
0
1
0.2
0.5
-13.5
mVrms
dB
%
dB
Pre-emphasis OFF
15kHz LPF
STEREO distortion
THDS1
fm = 1kHz, 100% Mod, Cue (Stereo),
dB
dBV
mVrms
%
15kHz LPF
STEREO S/N
SNS1
Sub Carrier (Non Mod), Cue (Stereo),
50
60
dB
-6
-4.5
-3
501
595
708
mVrms
0.2
0.5
%
15kHz LPF
Main output level
VOMA1
fm = 1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
Main distortion
THDMA1
fm = 1kHz, 100% Mod, Cue (Bilingual),
dBV
15kHz LPF
Main S/N
SNMA1
SUB output level
VOSU1
Sub Carrier (Non Mod), Cue (Bilingual), 15kHz LPF
fm = 1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
SUB distortion
THDSU1
60
65
-6
-4.5
-3
501
595
708
mVrms
0.7
1.5
%
fm = 1kHz, 100% Mod, Cue (Bilingual),
dB
dBV
15kHz LPF
SUB frequency characteristics
FCSU1
fm = 10kHz/1kHz, 60% Mod, Cue (Bilingual),
-18
-14.5
dB
Sub Carrier (Non Mod), Cue (Bilingual), 15kHz LPF
50
60
dB
fm = 1kHz (L-only), 60% Mod, Cue (Stereo),
35
43
dB
35
43
dB
15kHz LPF, Pre-emphasis OFF
SUB Main S/N
SNSU1
STEREO separation L → R
SEPR1
15kHz LPF
STERO separation R → L
SEPL1
fm = 1kHz (R-only), 60% Mod, Cue (Stereo),
15kHz LPF
Stay behind carrier level (SUB)
CLSU1
Main = 0%, Sub = 0% (Carrier)
-50
-40
dBV
-55
-45
dBV
Cue (Bilingual)
Stay behind carrier level (MAIN)
CLMA1
Main = 0%, Sub = 0% (Carrier)
Cue (Bilingual)
Cross-talk MAIN → SUB
CTSUB1
Main : fm = 1kHz, 100% modulation,
55
62
dB
55
62
dB
1.7
2
Cue (Bilingual), 1kHz BPF
Cross-talk SUB → MAIN
CTMA1
Sub : fm = 1kHz, 100% modulation,
Cue (Bilingual), 1kHz BPF
Input = Mono Signal
MODE output MONO
MODMO1
MODE output STEREO
MODST1
Input = Stereo Signal
MODE output BILINGUAL
MODBI1
Input = Bilingual Signal
Just Clock output High voltage
JCH1
f = 400Hz (mono), 25% Mod
Just Clock output Low voltage
JCL1
f = 400Hz (mono), 10% Mod
Max Output level
MOL1
f = 1kHz, distortion = 3%
2.3
V
0
1
1.3
V
2.7
3
3.3
V
4
V
1
3.3
4.2
1462
1622
V
dBV
mVrms
Continued on next page.
No.A1770-2/13
LA72715NV
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
EXTERNAL input level
EXTIN1
f = 1kHz, (pin 12 & pin 13 input)
8pin-CONTROL “H”
MUTEH
MUTE-ON
8pin-CONTROL “OPEN”
MUTEOP
MUTE-OFF
8pin-CONTROL “L”
MUTEL
MUTE-OFF & Detection AREA CONROL
min
typ
unit
max
-14.5
dBV
188.4
3.0
mVrms
VCC
0.9
0
V
V
0.2
V
[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
Symbol
Conditions
min
typ
unit
max
Current dissipation
ICC2
No signal, Inflow current at pin 19
20
28
36
mA
Input sensitivity level
VSIN
fc = 4.5MHz
70
90
110
dBμV
3.16
31.62
316.2
-6
-4.5
-3
501
595
708
MONO output level
VOMN2
fm = 1kHz, 100% Mod, Pre-emphasis OFF
MONO L/R level difference
ΔVOMN2
fm = 1kHz, 100% Mod, Pre-emphasis OFF
MONO distortion
THDM2
fm = 1kHz, 100% Mod, Pre-emphasis OFF
MONO frequency characteristics
FCM2
fm = 10kHz/1kHz, 100% Mod, 15kHz LPF
-1
mVrms
dBV
mVrms
0
1
dB
0.2
0.5
%
-18
-13.5
dB
55
60
dB
-6
-4.5
-3
501
595
708
0.5
1
Pre-emphasis OFF
MONO S/N
SNM2
STEREO output level
VOST2
Non Mod, 15kHz LPF
fm = 1kHz, 100% Mod, Cue (Stereo),
15kHz LPF
STEREO distortion
THDS2
fm = 1kHz, 100% Mod, Cue (Stereo),
dBV
mVrms
%
15kHz LPF
STEREO S/N
SNS2
Sub Carrier (Non Mod), Cue (Stereo),
50
57
dB
-6
-4.5
-3
501
595
708
mVrms
0.2
0.5
%
dBV
15kHz LPF
Main output level
VOMA2
fm = 1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
Main distortion
THDMA2
fm = 1kHz, 100% Mod, Cue (Bilingual),
dBV
15kHz LPF
Main S/N
SNMA2
Sub Carrier (Non Mod), Cue (Bilingual), 15kHz LPF
55
60
SUB output level
VOSU2
fm = 1kHz, 100% Mod, Cue (Bilingual),
-6
-4.5
-3
501
595
708
mVrms
0.7
1.5
%
15kHz LPF
SUB distortion
THDSU2
fm = 1kHz, 100% Mod, Cue (Bilingual),
dB
15kHz LPF
SUB frequency characteristics
FCSU2
fm = 10kHz/1kHz, 60% Mod, Cue (Bilingual),
-18
-14.5
dB
15kHz LPF, Pre-emphasis OFF
SUB Main S/N
SNSU2
Sub Carrier (Non Mod), Cue (Bilingual), 15kHz LPF
50
58
dB
STEREO separation L → R
SEPR2
fm = 1kHz (L-only), 60% Mod, Cue (Stereo),
35
38
dB
STERO separation R → L
SEPL2
35
38
dB
15kHz LPF
fm = 1kHz (R-only), 60% Mod, Cue (Stereo),
15kHz LPF
Stay behind carrier level (SUB)
CLSU2
Main = 0%, Sub = 0% (Carrier)
-50
-40
dBV
-55
-45
dBV
Cue (Bilingual)
Stay behind carrier level (MAIN)
CLMA2
Main = 0%, Sub = 0% (Carrier)
Cue (Bilingual)
Cross-talk MAIN → SUB
CTSUB2
Main : fm = 1kHz, 100% modulation,
55
62
dB
55
62
dB
1.7
2
2.3
V
0
1
1.3
V
2.7
3
3.3
V
Cue (Bilingual), 1kHz BPF
Cross-talk SUB → MAIN
CTMA2
Sub : fm = 1kHz, 100% modulation,
Cue (Bilingual), 1kHz BPF
MODE output MONO
MODMO2
Input = Mono Signal
MODE output STEREO
MODST2
Input = Stereo Signal
MODE output BILINGUAL
MODBI2
Input = Bilingual Signal
Just Clock output High voltage
JCH2
f = 400Hz (mono), 25%Mod
4
V
Continued on next page.
No.A1770-3/13
LA72715NV
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
Just Clock output Low voltage
JCL2
f = 400Hz (mono), 10%Mod
Max Output level
MOL2
f = 1kHz, distortion = 3%
EXTERNAL input level
EXTIN2
f = 1kHz, (pin 12 & pin 13 input)
min
typ
1
3.3
1462
8pin-CONTROL “H”
MUTEH
MUTE-ON
8pin-CONTROL “OPEN”
MUTEOP
MUTE-OFF
8pin-CONTROL “L”
MUTEL
MUTE-OFF & Detection AREA CONROL
unit
max
4.2
1622
mVrms
-14.5
dBV
188.4
mVrms
3.0
VCC
0.9
0
V
dBV
V
V
0.2
V
Package Dimensions
unit : mm (typ)
3175C
[LA72715NV]
7.8
24
0.5
5.6
7.6
13
12
1
0.65
0.15
1.5max
(1.3)
0.22
0.1
(0.33)
SANYO : SSOP24(275mil)
No.A1770-4/13
2
+
CUE
BPF
3
SUB
BPF
22
N.C.
+
4
4.5fH
TRAP
4.5MHz
BPF
GND
6
8
9
MAIN
SIF_INPUT
SG
15
+
TEST1
11
14
12
13
+
EXT_IN(L)
EXT_IN(R)
SLAVE ADDRESS = 1000 000*B (16PIN : OPEN)
SLAVE ADDRESS = 1000 010*B (16PIN : H)
SLAVE ADDRESS = 1010 000*B (16PIN : L)
I2C
CLOCK
10
I2C
DECODE
OSCILLO
I2C
MUTE
SCOPE
H:MUTE DATA
OPEN/L:NORMAL
7
VCC
MAIN
DEEM
15kHz
LPF
JUST
CLK
SUB
DEEM
SUB
SW
LCH
RCH
MATRIX
16
SLAVE ADD
SELECT
H:84H
OPEN:80H
L:A0H
OUT(R)
17
+
AMP(10dB)
18
+
OUT(L)
AUDIO
ANALYZER
15kHz
LPF
LOGIC
CONTROL
SIF
5
19
REGULATOR
MODE
20
SUB
DEMOD
SUB
DET
21
+
Base Band Mode Application
controlled by I2C
4
5
MPX INPUT
+
N.C
SG
1
AM
DEMOD
952Hz
BPF
COMP
3.5fH
CLK.G
23
24
CUE
DET
N.C.
N.C.
VCC 5V
+
DC
VOLT METER
LA72715NV
Block Diagram and Test Circuit
No.A1770-5/13
470kΩ to 1MΩ
(*1)
0.01μF
to 0.047μF
(*1)
VCC
2
1μF
CUE
BPF
3
10kΩ
21
4.7μF
(*3)
+
4
4.5fH
TRAP
R2
REGULATOR
19
7
VCC
100kΩ
JUST
CLK
MAIN
DEEM
SUB
DEEM
SUB
8
SW
LCH
RCH
MATRIX
1kΩ
9
MAIN
15
1kΩ
10
I2C
DECODE
16
SLAVE ADD
SELECT
H:84H
OPEN:80H
L:A0H
1μF
11
14
1μF
1μF
12
13
EXT_IN(L)
JUST CLK OUT
I2C
I2C
TEST1 EXT_IN(R)
MUTE
(open collector)
CLOCK
H:MUTE DATA
R1
OPEN/L:NORMAL
4.5MHz
BPF
From
(*2)
Tuner
SLAVE ADDRESS = 1000 000*B (16PIN : OPEN)
SLAVE ADDRESS = 1000 010*B (16PIN : H)
Match
SLAVE ADDRESS = 1010 000*B (16PIN : L)
resistance
(*2)
SIF_IN
0.1μF
GND
6
15kHz
LPF
15kHz
LPF
17
AMP(10dB)
18
+
+
OUT(R)
2.2μF
or more
LOGIC
CONTROL
SIF
5
+
OUT(L)
100μH
2.2μF
or more
VCC 5V
47μF
0.1μF
MODE
20
SUB
DEMOD
SUB
DET
4.7μF
SUB
BPF
22
N.C.
Base Band Mode Application
controlled by I2C
4
5
+
N.C
MPX IN
10μF
1
AM
DEMOD
952Hz
BPF
COMP
3.5fH
CLK.G
23
24
CUE
DET
N.C.
N.C.
2.2μF
+
MODE
I/O
LA72715NV
Block Diagram and Application Circuit Example
The value of (1*), (2*), and (3*) affects sensitivity for signal detection. It must be adjusted depending on the
circumstances by the user.
(1*): Recommended constant value 0.0033μF + 470kΩ (values when tested)
(2*): Recommended matching resistor value R1=1kΩ, R2=1kΩ
Recommended BPF Murata SFSRA4M50DF00-B0
(3*): Recommended constant value 4.7μF to 10kΩ
The ceramic capacitor may be used for the electrolytic capacitor.
No.A1770-6/13
LA72715NV
Pin Functions
Pin
No.
1
Pin Name
AM DETECTOR
DC voltage
Function
AC level
DC : 2.3V
Equivalent Circuit
Reference terminal of AM detection.
PAD
VCC
10kΩ 1kΩ
10kΩ 1kΩ
2
DC FILTER
OUT
14
2pin
DC : 2.6V
Absorbing the DC offset of signal line by
external capacity.
14pin
DC : 2.1V
PAD
3
DC FILTER IN
DC : 2.4V
15
Absorbing the DC offset of signal line by
2.4V
external capacity.
2kΩ
2kΩ
100kΩ
PAD
4
FM FILTER
DC : 2.9V
1kΩ
Filter terminal for making stable DC voltage of
FM detection output in SIF part.
Normally, use a condenser of 4.7μF. Increase
the capacity value with concerning frequency
characteristics of low level.
1kΩ
1kΩ
PAD
5
SIF INPUT
DC : 2.4V
Input terminal for SIF.
The input impedance is about 5kΩ. Be care for
PAD
about pattern layout of the input circuit,
because of causing buzz-beat and buzz by
leaking noise signal into the input terminal.
(The noise signal depending on sound is
particularly video signal and chroma signal and
500Ω
500Ω
10kΩ
so on. VIF carrier becomes noise signal.)
10kΩ
6
GND
Continued on next page.
No.A1770-7/13
LA72715NV
Continued from preceding page.
Pin
Pin Name
No.
7
DC voltage
JUST CLOCK
OUT
Function
AC level
Equivalent Circuit
Rectangle wave output for JUST CLOCK.
(OPEN Collector)
5V
100kΩ Pull-up
PAD
5kΩ
0V
8
MUTE
DC : 0V
3.0V to VCC : MUTE (CONT 1)
control pin &
OPEN (0.9V) : NORM
Distinction
0V : NORM & Detection AREA Control
control.
(CONT2)
Use it within the range of 0 to 0.2V when you
CONT2
PAD
operate usually.
CONT1
2.4V
REG
9
High : 2.5V to 5V
Serial data input
30μA
Low : 0V to 1.5V
pin.
5V
PAD
500Ω
0V
10
Serial CLK input
High : 2.5V to 5V
pin
Low : 0V to 1.5V
30μA
5V
PAD
500Ω
0V
11
TEST1
12
EXTIN_R
DC : 2.4V
EXT input Rch
-14.5dBV
not used : OPEN
VCC
PAD
50kΩ
1kΩ
2.4V
13
EXTIN_L
DC : 2.4V
EXT input Lch
-14.5dBV
not used : OPEN
VCC
PAD
50kΩ
1kΩ
2.4V
Continued on next page.
No.A1770-8/13
LA72715NV
Continued from preceding page.
Pin
Pin Name
No.
16
DC voltage
Function
AC level
Equivalent Circuit
SLAVE ADD
SELECT
17
Line Out (R)
terminal
18
DC : 2.4V
Line output pin.
AC : -4.5dBV
Line Out (L)
50kΩ
terminal
2.5pF
250Ω 300Ω
PAD
2.5pF
50kΩ
19
VCC5V
20
MTS MODE
No signal
Detection output for M.T.S. signal.
OUT
DC : 2.0V
BILINGUAL
:3.0V
MONO
:2.0V
STEREO
:1.0V
10kΩ 10kΩ
PAD
21
REG FILT
DC : 2.4V
Filter terminal of reference voltage source
PAD
500Ω
500Ω
50kΩ
10kΩ
10kΩ
10kΩ
22
NC
23
24
I2C BUS Serial Interface Specification
(1) Data Transfer Manual
This LSI adopts control method (I2C-BUS) with serial data, and controlled by two terminals which called SCL
(serial clock) and SDA (serial data). At first, set up*1the condition of starting data transfer, and after that, input 8 bit
data to SDA terminal with synchronized SCL terminal clock. The order of transferring is first, MSB (the Most Scale
of Bit), and save the order. The 9th bit takes ACK (Acknowledge) period, during SCL terminal takes ‘H’, this LSI
pull down the SDA terminal. After transferred the necessary data, two terminals lead to set up and of *2data transfer
stop condition, thus the transfer comes to close.
*1 Defined by SCL rise down SDA during ‘H’ period.
*2 Defined by SCL rise up SDA during ‘H’ period.
(2) Transfer Data Format
After transfer start condition, transfers slave address (1000 000*) to SDA terminal, control data, then, stop condition
(See figure 1).
Slave address is made up of 7bits, *38th bit shows the direction of transferring data, if it is ‘L’ takes write mode (As
this LSI side, this is input operation mode), and in case of ‘H’ reading mode (As this LSI side, this is output
operation mode).
Data works with all of bit, transfer the stop condition before stop 8bit transfer, and to stop transfer, it will be
canceled the transfer dates. At READ mode, this LSI outputs during ACK period, please must input 9 clocks.
*3 It is called R/W bit.
No.A1770-9/13
LA72715NV
Fig.1 DATA STRUCTURE “WRITE” mode
START Condition
R/W
Slave Address
L
ACK
Control data
ACK
STOP condition
ACK
Internal Data *
ACK
STOP condition
Fig.2 DATA STRUCTURE “READ” mode
START condition
R/W
Slave Address
H
∗ The output data synchronizes with the clock of SCL pin. Then the ACK output is made after the output data.
bit8 is result of STERO DET
(H : STEREO)
bit7 is result of BILINGUAL DET (H : BILINGUAL)
bit6 is Initial Condition ‘H’
bit5 to bit1 are fixed to ‘L’
(3) Initialize
This IC is initialized for circuit protection. Initial condition is “01h (Main-mode) ”.
Reference
Parameter
Symbol
min
max
unit
LOW level input voltage
VIL
-0.5
1.5
V
HIGH level input voltage
VIH
2.5
5.5
V
LOW level output current
IOL
3.0
mA
100
kHz
SCL clock frequency
fSCL
Set-up time for a repeated START condition
tSU : STA
4.7
0
μs
Hold time START condition. After this period, the first clock pulse is generated
tHD : STA
4.0
μs
LOW period of the SCL clock
tLOW
4.7
Rise time of both SDA and SDL signals
tR
HIGH period of the SCL clock
tHIGH
0
μs
1.0
μs
μs
4.0
1.0
μs
Fall time of both SDA and SDL signals
tF
0
Data hold time
tHD : DAT
0
μs
Data set-up time
tSU : DAT
250
ns
Set-up time for STOP condition
tSU : STO
4.0
μs
BUS free time between a STOP and START condition
tBUF
4.7
μs
Definition of Timing
tR
t HI G H
tF
SCL
t HD : S TA
t SU : S TA
t LO W
t HD : D AT A
t SU : D AT
t SU : S TO
t BU F
SDA
No.A1770-10/13
LA72715NV
I2C Control/LA72715NV Group number is ONLY 1 (Normal Use).
Grp-1
D8
D7
D6
D5
D4
D3
*
*
*
D2
D1
Condition
0
0
Bilingual
0
1
Main
1
0
Sub
1
1
(Prohibit)
0
Normal
1
Forced MONO
0
Normal (MUTE OFF)
1
*
*
*
*
MUTE
0
TV Mode (SW Normal)
1
EXT Mode (SW EXT)
0
JUST CLOCK OFF
1
JUST CLOCK ON
0
SIF Mode
1
BASE BAND Mode
0
Fix
1
Prohibit (TEST Mode)
*: Initial condition
Read out data
D8
D7
D6
D5
D4
D3
D2
D1
0
0
0
0
0
Condition
Fixed
0
Normal
1
Stereo det
0
Normal
1
Bilingual det
0
Except an initial condition
1
Initial condition
Test Mode Condition
When STOP condition transform at Grp-1 data-end, controlled NORMAL mode.
Grp-2 (Only test condition : Normally, this group is hidden group)
D8
D7
D6
D5
D4
D3
D2
D1
Condition/Moniter position
0
0
0
0
0
0
0
0
-
0
0
0
0
0
0
0
1
TEST-01 SIF out
0
0
0
0
0
0
1
0
TEST-02 SUB FIL out
0
0
0
0
0
0
1
1
TEST-03 CUE FIL out
0
0
0
0
0
1
0
0
TEST-04 SUD DET out
0
0
0
0
0
1
0
1
TEST-05 CUE DC1 out
0
0
0
0
0
1
1
0
TEST-06 SUB DET2 out
0
0
0
0
0
1
1
1
TEST-07 110K out
0
0
0
0
1
0
0
0
TEST-08 28K out
0
0
0
0
1
0
0
1
TEST-09 CUE PLS out
0
0
0
0
1
0
1
0
TEST-10 FIL ZAP LEVEL
SLAVE ADDRESS 80H (16pin : OPEN)
SLAVE ADDRESS 84H (16pin : VCC)
SLAVE ADDRESS A0H (16pin : GND)
No.A1770-11/13
LA72715NV
Mode Select (pin & I2C setting)
Broadcast
signal
Bilingual
STEREO
MONO
MUTE PIN
I 2C
setting
READ
OUTPUT MODE
MODE
MODE OUT
8pin
D5
D4
D3
D2
D1
LCH (18pin)
RCH (17pin)
MODE
D8
L or OPEN
0
0
0
0
0
L or OPEN
0
0
0
0
1
MAIN
SUB
BOTH
MAIN
MAIN
MAIN
L or OPEN
0
0
0
1
0
SUB
L or OPEN
0
0
1
*
*
MAIN
SUB
SUB
0
1
MAIN
MONO
0
1
*
*
1
*
*
*
MUTE
MUTE
MUTE
0
1
H
*
*
*
*
*
MUTE
MUTE
MUTE
0
1
I/O
D7
20pin
0
1
3V
0
1
L or OPEN
1
0
*
*
*
EXT L
EXT R
EXT
0
1
L or OPEN
0
0
0
*
*
L
R
STEREO
1
0
L or OPEN
0
0
1
*
*
L+R
L+R
MONO
1
0
*
*
1
*
*
*
MUTE
MUTE
MUTE
1
0
H
*
*
*
*
*
MUTE
MUTE
MUTE
1
0
L or OPEN
1
0
*
*
*
EXT L
EXT R
EXT
1
0
L or OPEN
0
0
*
*
*
L+R
L+R
MONO
0
0
*
*
1
*
*
*
MUTE
MUTE
MUTE
0
0
H
*
*
*
*
*
MUTE
MUTE
MUTE
0
0
L or OPEN
1
0
*
*
*
EXT L
EXT R
EXT
0
0
1V
2V
16pin : Slave address select. 0V to 1.5V : A0H, OPEN : 80H, 3.0V to VCC : 84H
Serial Data Specification (I2C bus communication)
Data bit
MSB
D8
TEST
0 : OFF
1 : ON
LSB
D7
D6
D5
D4
D3
SIF or
JUST
EXT SOURCE
NORMAL OUT
Forced
BASE BAND
CLK
SELECT
MUTE
MONO
0 : OFF
0 : OFF(TV)
0 : OFF
0 : OFF
1 : ON
1 : EXT
1 : ON
1 : ON
0 : SIF
1 : BASE
BAND
D2
D1
Bilingual mode select
00:BILINGUAL
01 : MAIN
10 : SUB
11 : Unusable
Note : Underline shows default setting
No.A1770-12/13
LA72715NV
LA72715NV Reference Characteristics
Output frequency characteristics TYP (30%MOD SIF_IN)
10
6
4
MAIN
ST_Lch
ST_Rch
Output level – dB
5
0
SUB
–2
–4
0
–5
IN
B
MA SU
Output level – dB
2
De-emphasis characteristics TYP (30%MOD SIF_IN)
–6
– 10
–8
– 10
– 15
0.01
2
3
5 7 0.1
2
3
5 7
1
2
3
5 7 10
0.01
Frequency, f – kHz
1500
el
lev
2
t
Ou
500
1
Distortion
2
3
5 7 1
2
3
5 7 10
4
3
t
pu
5 7 0.1
Frequency, f – kHz
Main degree of modulation – Output level & Distortion factor TYP (1kHz SIF_IN)
1000
3
Distortion factor – %
Output level – mVrms
2000
2
factor
0
0
0
100
200
300
Main degree of modulation – %
ON Semiconductor and the ON logo are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a number
of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at
www.onsemi.com/site/pdf/Patent-Marking.pdf. SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no
warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the
application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental
damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual
performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical
experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use
as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in
which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for
any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors
harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or
death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the
part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.
PS No.A1770-13/13