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参数资料
| 型号： | LA1833N |
| 元件分类： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDSO24 |
| 封装： | 0.300 INCH, MFP-24 |
| 文件页数： | 3/10页 |
| 文件大小： | 101K |
| 代理商： | LA1833N |
No. 6568-2/10
LA1833N, 1833NM
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC max
9V
(LA1833N)
400
mW
Allowable power dissipation
Pd max
(LA1833NM) (Ta
≤ 45°C)
400
mW
(LA1833NM) (Ta = 70°C)
270
mW
Operating temperature
Topr
–20 to +70
°C
Storage temperature
Tstg
–40 to +125
°C
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
5V
Operating supply voltage range
VCC op
4 to 8
V
Operating Conditions at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[FM Mono Characteristics: fc = 10.7 MHz, fm = 1 kHz]
Current drain
ICCO-FM
No input
18
28
38
mA
Demodulator output
VO-FM
100 dB, 100% mod. The pin 13 output
210
330
420
mVrms
Channel balance
C.B-mono
100 dB, 100% mod.
–1.5
0
1.5
dB
The ratio (pin 13 output)/(pin 14 output)
Total harmonic distortion (mono)
THD-FM
100 dB, 100% mod. The pin 13 output
0.5
1.5
%
Signal-to-noise ratio
S/N-FM
100 dB, 100% mod. The pin 13 output
70
78
dB
AM rejection ratio
AMR
100 dB, AM = 30% mod. fm = 1 kHz
45
63
dB
Input limiting voltage
–3dBL. S
100 dB, 100% mod. The pin 13 output
34
42
dB
Referenced to the output, when the input is down by –3 dB
SD LED on sensitivity
SD-On-FM
32
42
52
dB
IF counter buffer output
VIFBuff-FM 100 dB, the pin 10 output
200
275
400
mVrms
Muting attenuation
Mute Att
100 dB, 100% mod. fm = 1 kHz
76
dB
[Stereo Characteristics: fc = 10.7 MHz, 100 dB, fm = 1 kHz, L + R = 90%, pilot = 10%]
Separation
Sep
Left channel modulated,
28
42
dB
the ratio (pin 13 output)/(pin 14 output)
Stereo on level
ST-on
The pilot modulation level such that V7 becomes
1.5
3.5
5.5
%
less than 0.7 V
Total harmonic distortion (main)
THD-main L + R modulation, the pin 13 output
0.7
1.5
%
Adjacent channel interference
Brej-3rd
fs = 113 kHz, Vs = 90%, Pilot = 10%; the pin 13 output
36
dB
rejection ratio
with respect to an L – R modulated 1 kHz demodulator output
Adjacent channel interference
Brej-5th
fs = 189 kHz, Vs = 90%, Pilot = 10%; the pin 13 output
41
dB
rejection ratio
with respect to an L – R modulated 1 kHz demodulator output
Carrier leakage
CL
L + R = 90%, De-emph asis 50 s, Pilot = 10%
38
44
dB
[AM Characteristics: fc = 1000 kHz, fm = 1 kHz]
Current drain
ICCO-AM
No input
11
22
33
mA
Detector output
VO-AM (1) 23 dB, 30% modulation. The pin 13 output
40
80
160
mVrms
Detector output
VO-AM (2) 80 dB, 30% modulation. The pin 13 output
90
160
230
mVrms
Signal-to-noise ratio
S/N-AM (1) 23 dB, 30% modulation. The pin 13 output
16
21
dB
S/N-AM (2) 80 dB, 30% modulation. The pin 13 output
48
54
dB
Total harmonic distortion
THD-AM (1) 80 dB, 30% modulation. The pin 13 output
0.4
1.1
%
THD-AM (2) 100 dB, 30% modulation. The pin 13 output
0.5
1.3
%
SD LED on sensitivity
SD-On-AM
14
24
34
dB
Local oscillator buffer output
VOSC-AM No input, the pin 24 output
140
200
mVrms
IF counter buffer output
VIFBuff-AM 80 dB, no modulation, the pin 10 output
140
285
400
mVrms
Electrical Characteristics at VCC = 5 V, in the specified test circuit
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相关代理商/技术参数 |
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|---|---|
| LA1833NM | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:System-on-Chip Tuner IC for Home Stereo Systems |
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| LA1836 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:Single-Chip Home Stereo Electronic Tuning IC |
| LA1836M | 制造商:SANYO Semiconductor Co Ltd 功能描述:RADIO RECEIVER CKT, AM/FM, 30 Pin, Plastic, SOP |
| LA1837 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:For Home Stereo IC with Electronic Tuning Support Single-Chip IC |
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