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參數資料
| 型號： | LA72715NV |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO24 |
| 封裝： | 0.275 INCH, SSOP-24 |
| 文件頁數： | 3/4頁 |
| 文件大?。?/td> | 379K |
| 代理商： | LA72715NV |
LA72715NV
No.A1770-3/13
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
unit
-14.5
dBV
EXTERNAL input level
EXTIN1
f = 1kHz, (pin 12 & pin 13 input)
188.4
mVrms
8pin-CONTROL “H”
MUTEH
MUTE-ON
3.0
VCC
V
8pin-CONTROL “OPEN”
MUTEOP
MUTE-OFF
0.9
V
8pin-CONTROL “L”
MUTEL
MUTE-OFF & Detection AREA CONROL
0
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
max
unit
Current dissipation
ICC2
No signal, Inflow current at pin 19
20
28
36
mA
70
90
110
dB
μV
Input sensitivity level
VSIN
fc = 4.5MHz
3.16
31.62
316.2
mVrms
-6
-4.5
-3
dBV
MONO output level
VOMN2
fm
= 1kHz, 100% Mod, Pre-emphasis OFF
501
595
708
mVrms
MONO L/R level difference
ΔVOMN2
fm
= 1kHz, 100% Mod, Pre-emphasis OFF
-1
0
1
dB
MONO distortion
THDM2
fm
= 1kHz, 100% Mod, Pre-emphasis OFF
0.2
0.5
%
MONO frequency characteristics
FCM2
fm
= 10kHz/1kHz, 100% Mod, 15kHz LPF
Pre-emphasis OFF
-18
-13.5
dB
MONO S/N
SNM2
Non Mod, 15kHz LPF
55
60
dB
-6
-4.5
-3
dBV
STEREO output level
VOST2
fm
= 1kHz, 100% Mod, Cue (Stereo),
15kHz LPF
501
595
708
mVrms
STEREO distortion
THDS2
fm
= 1kHz, 100% Mod, Cue (Stereo),
15kHz LPF
0.5
1
%
STEREO S/N
SNS2
Sub Carrier (Non Mod), Cue (Stereo),
15kHz LPF
50
57
dB
-6
-4.5
-3
dBV
Main output level
VOMA2
fm
= 1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
501
595
708
mVrms
Main distortion
THDMA2
fm
= 1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
0.2
0.5
%
Main S/N
SNMA2
Sub Carrier (Non Mod), Cue (Bilingual), 15kHz LPF
55
60
dB
-6
-4.5
-3
dBV
SUB output level
VOSU2
fm
= 1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
501
595
708
mVrms
SUB distortion
THDSU2
fm
= 1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
0.7
1.5
%
SUB frequency characteristics
FCSU2
fm
= 10kHz/1kHz, 60% Mod, Cue (Bilingual),
15kHz LPF, Pre-emphasis OFF
-18
-14.5
dB
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),
15kHz LPF
35
38
dB
STERO separation R
→ L
SEPL2
fm
= 1kHz (R-only), 60% Mod, Cue (Stereo),
15kHz LPF
35
38
dB
Stay behind carrier level (SUB)
CLSU2
Main
= 0%, Sub = 0% (Carrier)
Cue (Bilingual)
-50
-40
dBV
Stay behind carrier level (MAIN)
CLMA2
Main
= 0%, Sub = 0% (Carrier)
Cue (Bilingual)
-55
-45
dBV
Cross-talk MAIN
→ SUB
CTSUB2
Main : fm
= 1kHz, 100% modulation,
Cue (Bilingual), 1kHz BPF
55
62
dB
Cross-talk SUB
→ MAIN
CTMA2
Sub : fm
= 1kHz, 100% modulation,
Cue (Bilingual), 1kHz BPF
55
62
dB
MODE output MONO
MODMO2
Input
= Mono Signal
1.7
2
2.3
V
MODE output STEREO
MODST2
Input
= Stereo Signal
0
1
1.3
V
MODE output BILINGUAL
MODBI2
Input
= Bilingual Signal
2.7
3
3.3
V
Just Clock output High voltage
JCH2
f
= 400Hz (mono), 25%Mod
4
V
Continued on next page.
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