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參數(shù)資料
| 型號： | LA1833NM |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | System-on-Chip Tuner IC for Home Stereo Systems |
| 中文描述： | 系統(tǒng)單芯片調(diào)諧器集成電路的家用音響系統(tǒng) |
| 文件頁數(shù)： | 2/10頁 |
| 文件大?。?/td> | 101K |
| 代理商： | LA1833NM |
No. 6568-2/10
LA1833N, 1833NM
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
CC
max
9
V
(LA1833N)
(LA1833NM) (Ta
≤
45°C)
(LA1833NM) (Ta = 70°C)
400
mW
Allowable power dissipation
Pd max
400
mW
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
V
CC
V
CC
op
5
V
Operating supply voltage range
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
I
CCO
-FM
V
O
-FM
No input
18
28
38
mA
Demodulator output
100 dBμ, 100% mod. The pin 13 output
210
330
420
mVrms
Channel balance
C.B-mono
100 dBμ, 100% mod.
The ratio (pin 13 output)/(pin 14 output)
–1.5
0
1.5
dB
Total harmonic distortion (mono)
THD-FM
100 dBμ, 100% mod. The pin 13 output
0.5
1.5
%
Signal-to-noise ratio
S/N-FM
100 dBμ, 100% mod. The pin 13 output
70
78
dB
AM rejection ratio
AMR
100 dBμ, AM = 30% mod. fm = 1 kHz
45
63
dB
Input limiting voltage
–3dBL. S
100 dBμ, 100% mod. The pin 13 output
Referenced to the output, when the input is down by –3 dB
34
42
dBμ
SD LED on sensitivity
SD-On-FM
32
42
52
dBμ
IF counter buffer output
V
IFBuff
-FM 100 dBμ, the pin 10 output
Mute Att
100 dBμ, 100% mod. fm = 1 kHz
200
275
400
mVrms
Muting attenuation
76
dB
[Stereo Characteristics: fc = 10.7 MHz, 100 dBμ, fm = 1 kHz, L + R = 90%, pilot = 10%]
Separation
Sep
Left channel modulated,
the ratio (pin 13 output)/(pin 14 output)
28
42
dB
Stereo on level
ST-on
The pilot modulation level such that V7 becomes
less than 0.7 V
1.5
3.5
5.5
%
Total harmonic distortion (main)
THD-main L + R modulation, the pin 13 output
0.7
1.5
%
Adjacent channel interference
rejection ratio
Brej-3rd
fs = 113 kHz, Vs = 90%, Pilot = 10%; the pin 13 output
with respect to an L – R modulated 1 kHz demodulator output
36
dB
Adjacent channel interference
rejection ratio
Brej-5th
fs = 189 kHz, Vs = 90%, Pilot = 10%; the pin 13 output
with respect to an L – R modulated 1 kHz demodulator output
41
dB
Carrier leakage
CL
L + R = 90%, De-emph asis 50 μs, Pilot = 10%
38
44
dB
[AM Characteristics: fc = 1000 kHz, fm = 1 kHz]
Current drain
I
CCO
-AM
V
O
-AM (1) 23 dBμ, 30% modulation. The pin 13 output
V
O
-AM (2) 80 dBμ, 30% modulation. The pin 13 output
S/N-AM (1)
23 dBμ, 30% modulation. The pin 13 output
No input
11
22
33
mA
Detector output
40
80
160
mVrms
Detector output
90
160
230
mVrms
Signal-to-noise ratio
16
21
dB
S/N-AM (2)
80 dBμ, 30% modulation. The pin 13 output
48
54
dB
Total harmonic distortion
THD-AM (1)
80 dBμ, 30% modulation. The pin 13 output
0.4
1.1
%
THD-AM (2)
100 dBμ, 30% modulation. The pin 13 output
0.5
1.3
%
SD LED on sensitivity
SD-On-AM
14
24
34
dBμ
Local oscillator buffer output
V
OSC
-AM
V
IFBuff
-AM
80 dBμ, no modulation, the pin 10 output
No input, the pin 24 output
140
200
mVrms
IF counter buffer output
140
285
400
mVrms
Electrical Characteristics
at V
CC
= 5 V, in the specified test circuit
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