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參數資料
| 型號： | LA72680M |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| 封裝： | 14 X 14 MM, QFP-80 |
| 文件頁數： | 16/21頁 |
| 文件大小： | 323K |
| 代理商： | LA72680M |
LA72680M
No.7955-4/21
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
SIF system
(SIF IN to SIF OUT), EE/REC mode
Input level
VILIM
fc=4.5MHz
80
90
100
dB
V
TV multiplex demodulation system
EE/REC mode, L/Rch, LINE AMP GAIN(1)
Deviation of SIF input MONO: 100%
→±25kHz (fm=400Hz) Pre-Emphasis ON
MONO output level
VOMN
fm=1kHz,100% modulation,
Pre-emphasis OFF
-7
-5.5
-4
dBV
Output L/R level difference
VOMN
fm=1kHz,100% modulation,
Pre-emphasis OFF
-1.5
0
1.5
dB
MONO distortion
THDM
fm=1kHz,100% modulation,
Pre-emphasis OFF
0.2
0.5
%
MONO frequency
characteristics 1
FCM1
fm=10kHz,100% modulation,
Pre-emphasis OFF
-17
-14
-11
dB
MONO S/N
SNM
Non modulation,15kHz LPF
50
dB
TEREO output level
VOST
fm=1kHz, 100% modulation, 15kHz LPF
-7.5
-5.5
-3.5
dBV
STEREO distortion
THDS
fm=1kHz, 100% modulation, 15kHz LPF
0.3
1.0
%
STEREO S/N
SNS
Sub carrier (Non modulation)
+ Cue(Stereo) ,15kHz LPF
45
dB
MAIN output level
VOMA
fm=1kHz, 100% modulation, Cue(Bilingual),
15kHz LPF
-7
-5.5
-4
dB
MAIN distortion
THDMA
fm=1kHz, 100% modulation, Cue(Bilingual),
15kHz LPF
0.2
0.5
%
MAIN S/N
SNMA
Sub Carrier(Non modulation) + Cue(Bilingual),
15kHz LPF
50
dB
SUB output level
VOSU
fm=1kHz, 100% modulation, Cue(Bilingual),
15kHz LPF
-7.5
-5.5
-3.5
dBV
SUB S/N
SNSU
Sub carrier (Non modulation) +
Cue(Bilingual) ,15kHz LPF
45
dB
SUB frequency characteristics
FCSU2
fm=10kHz, 60% modulation, Cue(Bilingual),
15kHz LPF
-20
-16
-12
dB
SUB distortion
THDSU
fm=1kHz, 100% modulation, Cue(Bilingual),
15kHz LPF
0.5
2.0
%
STEREO separation L→R
SEPR
L:fm=1kHz, 60%modulation, Cue(Stereo),
15kHz-LPF
25
30
dB
STEREO separation R→L
SEPL
R:fm=1kHz, 60%modulation, Cue(Stereo),
15kHz-LPF
25
30
dB
Cross-talk MAIN→SUB
CTSUB
Main:fm=1kHz, 100%modulation,
Cue(Bilingual), 15kHz LPF
35
50
dB
Cross-talk SUB→MAIN
CTMA
Sub:fm=1kHz, 100%modulation,
Cue(Bilingual), 15kHz LPF
45
55
dB
Stay behind carrier level (S)
CLSU
Main=0%, Sub:0%(Carrier), Cue(Bilingual)
-55
-45
dBV
Stay behind carrier level (M)
CLMA
Main=0%, Sub:0%(Carrier), Cue( Bilingual)
-55
-45
dBV
Mode detection volt(mono)
VLEDM
Input=Monaural signal
0.7
1.0
1.3
V
Mode detection volt(st)
VLEDM
Input=Stereo signal
1.7
2.0
2.3
V
Mode detection volt(bil)
VLEDM
Input=Bilingual signal
2.7
3.0
3.3
V
Just clock output High volt
VJCH
f=400Hz(mono),40%Mod.
4.0
V
Just clock output Low volt
VJCL
f=400Hz(mono),10%Mod.
1.0
V
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