LA1823M View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
View to exact match
LA1823M Datasheet PDF : 12 Pages
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Operating Conditions at Ta = 25°C
Parameter
Symbol
Recommended supply voltage
Operation supply voltage range
VCC
VCC op
LA1823, LA1823M
Conditions
Ratings
Unit
4.5
V
1.8 to 6.0
V
Operating Characteristics at Ta = 25°C, VCC = 4.5V, in the specified test circuit
Parameter
Quiescent supply current
Symbol
Conditions
min
Ratings
typ
FM-mode quiescent current
ICC (FM)
AM-mode quiescent current
ICC (AM)
FM front-end characteristics at fc = 98MHz, VIN = 60dBµV EMF, fm = 1kHz, 22.5kHz dev
Local oscillator voltage
VOSC
No. input, fosc = 108.7MHz,
the pin 20 output
Input limiting voltage
3dB L.S. Referenced to 22.5kHz dev, a 3dB down input
FM IF characteristics (monaural) at fc = 10.7MHz, VIN = 100dBµV, fm = 1kHz, 75kHz dev
Demodulation output
VO
The pin 16 output
Signal-to-noise ratio
S/N
The pin 16 output
Total harmonic distortion
(monaural)
THD
The pin 16 output
10.0
15.0
6.5
9.2
100
12
125
165
63
72
0.5
Input limiting voltage
3dB L.S. Referenced to 75kHz dev, a 3dB down input
31
38
IF count buffer on level
IF buff on No modulation
35
45
IF count buffer output
VIF buff
No modulation, the pin 7 output
120
180
FM IF characteristics (stereo) at fc = 10.7MHz, VIN = 100dBµV, fm = 1kHz, 75kHz dev, L+R = 90%, PILOT = 10%
Separation
SEP
Left channel modulated, the pin 16 and pin 17
25
40
outputs
Stereo on level
ST-ON
The pilot modulation such that the pin 8 voltage
2.4
3.5
becomes lower than 0.5V
Total harmonic distortion (stereo)
THD
Main modulation, the pin 16 output
0.5
AM characteristics at fc = 1000kHz, fm = 1kHz, mod = 30%
Detector output
Signal-to-noise ratio
Total harmonic distortion
OSC buffer output
VO1
VO2
S/N1
S/N2
THD
VOSC buff
VIN = 23dBµV, the pin 16 output
VIN = 80dBµV, the pin 16 output
VIN = 23dBµV, the pin 16 output
VIN = 80dBµV, the pin 16 output
VIN = 80dBµV, the pin 16 output
No input, the pin 8 output
14
26
50
75
15
20
47
54
0.5
80
100
IF count buffer on level
IF buff on No modulation
15
25
IF count buffer output
VIF buff
VIN = 80dBµV, no modulation, the pin 7 output
110
180
Unit
max
20.0
mA
14.5
mA
mVrms
dBµV EMF
210
mVrms
dB
1.5
%
45
dBµV
55
dBµV
240
mVrms
dB
7.2
%
1.7
%
50
mVrms
120
mVrms
dB
dB
1.5
%
160
mVrms
32
dBµV
220
mVrms
No.6854-2/12
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