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參數(shù)資料
| 型號： | LA1805 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | AM/FM-IF/MPX Tuner System for Radio-Casette Recorders, Music Centers |
| 中文描述： | 調(diào)幅/調(diào)頻中頻/盈豐調(diào)諧器系統(tǒng)的無線電Casette錄像機(jī)，音樂中心 |
| 文件頁數(shù)： | 2/13頁 |
| 文件大?。?/td> | 1006K |
| 代理商： | LA1805 |
LA1805
No.2887-2/13
Operating Conditions
at Ta=25°C
Parameter
Recommended operating voltage V
CC
Operating voltage range
Symbol
Conditions
Ratings
Unit
V
V
4.5
V
CC
op
3.0 to 8.0
Note : The FM output level forms an N curve (LA1805) and an S curve (LA1806).
LA1805 : N curve (for US band)
LA1806 : S curve (for Japanese band). Your desired output level can be set by varying the output resistance.
Operating Characteristics
at Ta=25°C, V
CC
=4.5V, See Test Circuit
Parameter
Symbol
Conditions
Ratings
typ
min
max
Unit
[FM characteristics (Mono) : f
c
=10.7MHz, f
m
=1kHz]
Quiescent current
–3dB sensitivity
Icco
–3dBL.S.
No input
Referenced to V
IN
=100dBμ,
100%, down 3dB
V
IN
=100dBμ, 100% mod.
V
IN
=100dBμ, 100% mod.
V
IN
=100dBμ, 100% mod.
V
IN
=100dBμ, 100% mod.
I
L
=1mA
13
28
20
35
mA
dBμ
Demodulation output
Channel balance
Total harmonic distortion
Signal to noise ratio
LED ON sensitivity
[FM characteristics (Stereo) : f
c
=10.7MHz, f
m
=1kHz, L+R=90%, pilot=10%, V
IN
=100dBμ]
Separation
Sep
Stereo distortion
THD (Main)
LED ON level
V
LED
-on
LED OFF level
V
LED
-off
[AM characteristics : f
c
=1000kHz, f
m
=1kHz]
Quiescent current
Icco
Demodulation output
V
O
1
V
O
2
Signal to noise ratio
S/N1
S/N2
Total harmonic distortion
THD1
THD2
LED on sensitivity
V
LED
Note : Be fully careful of dielectric breakdown.
Equivalent Circuit Block Diagram
V
O
C.B.
THD
S/N
V
LED
140
205
280
1.5
1.2
mV
dB
%
dB
dBμ
0
0
0.45
80
33
70
23
43
32
48
dB
%
%
%
0.45
3.9
2.7
1.2
5.4
2.4
No input
V
IN
=23dBμ, 30% mod.
V
IN
=80dBμ, 30% mod.
V
IN
=23dBμ, 30% mod.
V
IN
=80dBμ, 30% mod.
V
IN
=80dBμ, 30% mod.
V
IN
=100dBμ, 30% mod.
I
L
=1mA
9.5
50
113
21
55
0.45
0.6
24
14.5
90
173
mA
mV
mV
dB
dB
%
%
dBμ
27
70
17
50
1.2
1.5
32
16
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LA1806 | AM/FM-IF/MPX Tuner System for Radio-Cassette Recorders, Music Centers |
| LA1810 | AM/FM/MPX Tuner System for Radio-Cassette Recorders, Music Centers |
| LA1816 | Single-Chip AM/FM, MPX Tuner System for Headphone Stereos, Radio-Cassette Recorders |
| LA1816M | Single-Chip AM/FM, MPX Tuner System for Headphone Stereos, Radio-Cassette Recorders |
| LA1823 | Single-Chip Tuner IC for Use in Radio Cassette Recorder |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA1806 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:AM/FM-IF/MPX Tuner System for Radio-Cassette Recorders, Music Centers |
| LA1810 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:AM/FM/MPX Tuner System for Radio-Cassette Recorders, Music Centers |
| LA1811 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Consumer IC |
| LA1815 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Consumer IC |
| LA1816 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Single-Chip AM/FM, MPX Tuner System for Headphone Stereos, Radio-Cassette Recorders |
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