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參數資料
| 型號： | LA1888NM |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PQFP64 |
| 封裝： | QFP-64 |
| 文件頁數： | 3/10頁 |
| 文件大小： | 2592K |
| 代理商： | LA1888NM |
LA72710V
No.A0237-2/10
Electrical Characteristics at Ta
= 25°C, VCC = 9.0V
Ratings
Parameter
Symbol
Conditions
min
typ
max
unit
Current dissipation
ICC
No signal, Inflow current at Pin 19
40
50
60
mA
Input level
VSIN
fc
= 4.5MHz
80
90
100
dB
V
MONO output level
VOMN
fm
= 1kHz, 100% Mod, Pre-Emphasis OFF
-7.5
-6
-4.5
dBV
MONO L/R level difference
VOMN
fm
= 1kHz, 100% Mod, Pre-Emphasis OFF
-1.5
0
1.5
dB
MONO distortion
THDM
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
-14
dB
MONO S/N
SNM
Non Mod, 15kHz LPF
50
dB
STEREO output level
VOST
fm
= 1kHz, 100% Mod, Cue (Stereo),
15kHz LPF
-7.5
-6
-4.5
dBV
STEREO distortion
THDS
fm
= 1kHz, 100% Mod, Cue (Stereo),
15kHz LPF
0.7
1.5
%
STEREO S/N
SNS
Sub Carrier (Non Mod), Cue (Stereo),
15kHz LPF
45
dB
Main output level
VOMA
fm
= 1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
-7.5
-6
-4.5
dBV
Main distortion
THDMA
fm
= 1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
0.3
1
%
Main S/N
SNMA
Sub Carrier (Non Mod), Cue (Bilingual), 15kHz LPF
50
dB
SUB output level
VOSU
fm
= 1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
-7.5
-6
-4.5
dBV
SUB distortion
THDSU
fm
= 1kHz, 100% Mod, Cue (Bilingual),
15kHz LPF
1
2
%
SUB frequency characteristics
fcSU
fm
= 10kHz/1kHz, 60% Mod, Cue (Bilingual),
15kHz LPF, Pre-Emphasis OFF
-18
-14
dB
SUB Main S/N
SNSU
Sub Carrier (Non Mod), Cue (Bilingual), 15kHz LPF
45
dB
STEREO separation L
→ R
SEPR
fm
= 1kHz (L-only), 60% Mod, Cue (Stereo),
15kHz LPF
30
35
dB
STERO separation R
→ L
SEPL
fm
= 1kHz (R-only), 60% Mod, Cue (Stereo),
15kHz LPF
30
35
dB
Stay behind carrier level
CLSU
Main
= 0%, Sub = 0% (Carrier)
Cue (Bilingual)
-50
-40
dBV
Stay behind carrier level
CLMA
Main
= 0%, Sub = 0% (Carrier)
Cue (Bilingual)
-55
-45
dBV
Cross-talk MAIN
→ SUB
CTSUB
Main: fm
= 1kHz, 100% modulation,
Cue (Bilingual), 15kHz LPF
35
45
dB
Cross-talk SUB
→ MAIN
CTMA
Sub: fm
= 1kHz, 100% modulation,
Cue (Bilingual), 15kHz LPF
45
55
dB
MODE output MONO
MODMO
Input
= Mono Signal
0.7
1
1.3
V
MODE output STEREO
MODST
Input
= Stereo Signal
1.7
2
2.3
V
MODE output BILINGUAL
MODBI
Input
= Bilingual Signal
2.7
3
3.3
V
Just Clock output High volt
JCH
f
= 400Hz (mono), 40%Mod
4
V
Just Clock output Low volt
JCL
f
= 400Hz (mono), 10%Mod
1
V
ALC level
VOALC
MONO 1kHz Mod 100%
-11
-9.5
-8
dBV
ALC Distortion
THDALC
MONO 1kHz Mod 100%
0.2
0.5
%
[Condition of input signal at pin 5] Deviation of SIF input MONO: (fm
= 400Hz) 100% → 4.5MHz ± 25kHz Pre-Emphasis ON.
[Output] L-ch : pin 14, R-ch : pin 13.
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