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LM1863 Datasheet(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Part # LM1863
Description  AM Radio System for Electronically Tuned Radios
PDF  14 Pages
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Manufacturer  NSC [National Semiconductor (TI)]
Direct Link  http://www.national.com
Logo NSC - National Semiconductor (TI)

LM1863 Datasheet(HTML) 2 Page - National Semiconductor (TI)

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Absolute Maximum Ratings
Supply Voltage
16V
Package Dissipation (Note 1)
17W
Storage Temperature Range
b
55 Cto a150 C
Operating Temperature Range
0 Cto a70 C
Soldering Information
Small Outline Package
Vapor Phase (60 sec)
215 C
Infrared (15 sec)
220 C
See AN-450 ‘‘Surface Mounting Methods and Their Effect
on Product Reliability’’ for other methods of soldering sur-
face mount devices
Electrical Characteristics
(Test Circuit TA e 25 C Vae 12V SW1 e Position 1 SW2 e Position 2 unless indicated otherwise)
Parameter
Conditions
Min
Typ
Max
Units
STATIC CHARACTERISTICS
Supply Current
VIN e 0 mV
83
125
mA
Pin 16 Regulator Voltage
56
V
Operating Voltage Range
(See Note 2)
7
16
V
Pin 3 Leakage Current
VIN e 0 mV
01
m
A
Pin 9 Low Output Voltage
VIN e 0 mV SW2 e Position 1
15
V
Pin 17 Output Voltage
VIN e 0mV
0
V
DYNAMIC CHARACTERISTICS (fMOD e 1 kHz fIN e 1 MHz M e 03)
Maximum Sensitivity
VIN For VAUDIO e 6 mVrms
75
m
V
20 dB Quieting Sensitivity
VIN for 20 dB SN in Audio
15
30
m
V
Maximum Signal to Noise Ratio
VIN e 10 mV
40
54
dB
Total Harmonic Distortion
VIN e 10 mV
26
%
Total Harmonic Distortion
VIN e 10 mV M e 08
63
2
%
Audio Output Level
VIN e 10 mV
80
120
160
mVrms
Overload Distortion
VIN e 50 mV M e 08
75
%
Meter Output Voltage
VIN e 100 mV
05
V
Meter Output Voltage
VIN e 10 mV
46
V
Local Oscillator Output Level
(See Note 3) SW1 e Position 1
100
147
mVrms
on Pin 19
Local Oscillator Output Level
(See Note 3) SW1 e Position 2
125
mVrms
on Pin 19
Stop Detector Valid Station
VIN e 10 mV difference between
Frequency Window
the two frequencies at which
25
4
55
kHz
Pin 9 k 1V SW2 e Position 1
Stop Detector Valid Station
Find VIN for which Pin 9 l 1V
816
70
m
Vrms
Signal Level Threshold
SW2 e Position 1
RF AGC Threshold
Find VIN that produces
3
6
10
mVrms
10 mA of current into Pin 3
Pin 3 Low Output Level
VIN e 30 mV
01
V
Pin 9 Leakage Current
VIN e 30 mV
01
m
A
Pin 17 Output Resistance
VIN e 10 mV
825
X
Note 1
Above TA e 25 C derate based on Tj (MAX) e 150 C and ijA e 85 CW
Note 2
All data sheet specifications are for Vae 12V and may change slightly with supply
Note 3
The local oscillator level at Pin 19 is identical to the level at Pin 18 since Pin 19 is an emitter follower off of Pin 18
2



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