參數(shù)資料
型號(hào)： LA72715VA
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PDSO24
封裝： 0.225 INCH, SSOP-24
文件頁(yè)數(shù)： 6/12頁(yè)
文件大小： 200K
代理商： LA72715VA
LA72715V, 72715VA
No.A0982-3/12
[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
V
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
VOMN2
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
Just Clock output Low voltage
JCL2
f
= 400Hz (mono), 10%Mod
1
V
3.3
4.2
dBV
Max Output level
MOL2
f = 1kHz, distortion = 3%
1462
1622
mVrms
-14.5
dBV
EXTERNAL input level
EXTIN2
f = 1kHz, (pin 12 & pin 13 input)
188.4
mVrms
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