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参数资料
| 型号： | LA1828 |
| 厂商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分类： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP24 |
| 封装： | 0.300 INCH, DIP-24 |
| 文件页数： | 5/12页 |
| 文件大小： | 137K |
| 代理商： | LA1828 |
LA1828
No.5837-2/12
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
4.5
V
Operating supply voltage range
VCC op
2.5 to 6.0
V
Electrical Characteristics at Ta = 25°C, VCC = 4.5V, in specified test circuit, using Yamaichi Electronics socket
IC-179-2
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
FM-FE characteristics fc = 98MHz, fm = 1kHz, 30% mod.
Local oscillator voltage
VOSC
fOSC = 108.7MHz, pin 20 output
*Measured with FET buffer (-10dB gain)
40
80
160
mVrms
3dB sensitivity
3dB LS
60dB
μ, 30% mod. output, -3dB input
13
dB
μ
Effective sensitivity
Qs
Input for S/N = 30dB
12
dB
μ
FM-IF monaural characteristics fc = 10.7MHz, fm = 1kHz, 100% mod.
Quiescent current
ICCO (FM)
No input
8
16
23
mA
Demdulator output
VO
100dB
μ, pin 16 output
130
190
260
mVrms
Signal-to-noise ratio
S/N
100dB
μ, pin 16 output
62
70
dB
Total harmonic distortion (mono)
THD
100dB
μ, pin 16 output
0.4
1.2
%
3dB sensitivity
3dB LS
100dB
μ, 100% mod. output, -3dB input
21
32
42
dB
μ
TU-LED sensitivity
SD-ON
33
dB
μ
FM-IF stereo characteristics fc = 10.7MHz, fm = 1kHz, L + R = 90%, pilot = 10%
Separation
SEP
100dB
μ, L-mod, pin 16/pin 17 output
25
40
dB
ST-LED sensitivity
ST-ON
100dB
μ,
pilot modulation for pin 8 voltage
< 0.5V
1.5
3.5
6.3
%
Total harmonic distortion (main)
THD
100dB
μ, main modulation, pin 16 output
0.5
1.2
%
AM characteristics fc = 1000kHz, fm = 1kHz, 30% mod.
Quiescent current
ICCO (AM)
No input
5
8.5
15
mA
VO1
23dB
μ, pin 16 output
18
40
70
mVrms
Demdulator output
VO2
80dB
μ, pin 16 output
50
85
130
mVrms
S/N1
23dB
μ, pin 16 output
15
20
dB
Signal-to-noise ratio
S/N2
80dB
μ, pin 16 output
47
53
dB
THD1
80dB
μ, pin 16 output
0.5
1.3
%
Total harmonic distortion
THD2
107dB
μ, pin 16 output
0.5
1.5
%
TU-LED sensitivity
SD-ON
26
dB
μ
Package Dimensions
unit : mm (typ)
3067B
SANYO : DIP24S(300mil)
1
12
24
13
21.0
3.
9max
0.
51min
3.
3
0.95
6.
4
7.
62
0.
25
1.78
0.48
0.9
(0.71)
(3.
25)
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