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参数资料
型号： LA72715NV
元件分类： 消费家电
英文描述： SPECIALTY CONSUMER CIRCUIT, PDSO24
封装： 0.275 INCH, SSOP-24
文件页数： 2/4页
文件大小： 379K
代理商： LA72715NV
LA72715NV
No.A1770-2/13
Operating Ranges
at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended operating voltage
VCCH
5.0
V
Allowable operating voltage
VCCH op
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
No signal, Inflow current at pin 19
18
26
34
mA
-6
-4.5
-3
dBV
MONO output level
VOMN1
fm
= 1kHz, 100% Mod, Pre-emphasis OFF
501
595
708
mVrms
MONO L/R level difference
ΔVOMN1
fm
= 1kHz, 100% Mod, Pre-emphasis OFF
-1
0
1
dB
MONO distortion
THDM1
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
-18
-13.5
dB
MONO S/N
SNM1
Non Mod, 15kHz LPF
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
0.5
1
%
STEREO S/N
SNS1
Sub Carrier (Non Mod), Cue (Stereo),
15kHz LPF
50
60
dB
-6
-4.5
-3
dBV
Main output level
VOMA1
fm
= 1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
501
595
708
mVrms
Main distortion
THDMA1
fm
= 1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
0.2
0.5
%
Main S/N
SNMA1
Sub Carrier (Non Mod), Cue (Bilingual), 15kHz LPF
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
0.7
1.5
%
SUB frequency characteristics
FCSU1
fm
= 10kHz/1kHz, 60% Mod, Cue (Bilingual),
15kHz LPF, Pre-emphasis OFF
-18
-14.5
dB
SUB Main S/N
SNSU1
Sub Carrier (Non Mod), Cue (Bilingual), 15kHz LPF
50
60
dB
STEREO separation L
→ R
SEPR1
fm
= 1kHz (L-only), 60% Mod, Cue (Stereo),
15kHz LPF
35
43
dB
STERO separation R
→ L
SEPL1
fm
= 1kHz (R-only), 60% Mod, Cue (Stereo),
15kHz LPF
35
43
dB
Stay behind carrier level (SUB)
CLSU1
Main
= 0%, Sub = 0% (Carrier)
Cue (Bilingual)
-50
-40
dBV
Stay behind carrier level (MAIN)
CLMA1
Main
= 0%, Sub = 0% (Carrier)
Cue (Bilingual)
-55
-45
dBV
Cross-talk MAIN
→ SUB
CTSUB1
Main : fm
= 1kHz, 100% modulation,
Cue (Bilingual), 1kHz BPF
55
62
dB
Cross-talk SUB
→ MAIN
CTMA1
Sub : fm
= 1kHz, 100% modulation,
Cue (Bilingual), 1kHz BPF
55
62
dB
MODE output MONO
MODMO1
Input
= Mono Signal
1.7
2
2.3
V
MODE output STEREO
MODST1
Input
= Stereo Signal
0
1
1.3
V
MODE output BILINGUAL
MODBI1
Input
= Bilingual Signal
2.7
3
3.3
V
Just Clock output High voltage
JCH1
f
= 400Hz (mono), 25% Mod
4
V
Just Clock output Low voltage
JCL1
f
= 400Hz (mono), 10% Mod
1
V
3.3
4.2
dBV
Max Output level
MOL1
f = 1kHz, distortion = 3%
1462
1622
mVrms
Continued on next page.
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相关代理商/技术参数
参数描述
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