LMC1983 National Semiconductor, LMC1983 Datasheet - Page 2

• Manufacturer Part Number: LMC1983
• Description: Digitally-Controlled Stereo Tone and Volume Circuit with Three Selectable Stereo Inputs
• Manufacturer: National Semiconductor

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Symbol
I
V
THD
R
R
S
The following specifications apply for V
0 dB, treble = 0 dB, and loudness is off unless otherwise specified. All limits apply for T
IN
OUT
IN
Electrical Characteristics
Absolute Maximum Ratings
2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V
Voltage at any Pin
Input Current at any Pin
Package Input Current (Note 3)
Power Dissipation (Note 4)
Junction Temperature
Storage Temperature
(Note 3)
Supply Current
Input Voltage
Total Harmonic Distortion
DC Shifts
AC Output Impedance
AC Input Impedance
Volume Attenuator Range
Volume Step Size
Parameter
+
− GND)
GND − 0.2V to V
Clipping Level (1.0% THD),
Select Out (Pins 7, 22)
Left and Right channels;
Output Pins 13, 16
V
V
V
V
V
V
V
Pins 7, 22, (470
Pins 13, 16
Pins 4, 5, 23, 24, 25
Pins 13, 16; Volume
All Volume Attenuation Settings from
+
IN
IN
IN
IN
IN
IN
IN
f
f
f
Tone Controls Set at Maximum
Attenuator at −20 dB, Bass and Treble
Tone Controls Set at Maximum
Two Adjacent Control Settings
All Mode and Input Positions
Attenuation at
0100010XXX000000 (0 dB)
0100010XXX101XXX (80 dB);
(Relative to Attenuation at
the 0 dB Setting)
0100010XXX101XXX (80 dB) to
0100010XXX000000 (0 dB) (Note 9)
= 9V, f
IN
IN
IN
= 0.3 V
= 2.0 V
= 2.0 V
= 0.5 V
= 0.3 V
= 0.3 V
= 0.3 V
= 100 Hz, 1 kHz, 10 kHz
= 100 Hz, 1 kHz
= 10 kHz
−65˚C to +150˚C
IN
(Notes 1,
rms
rms
rms
rms
rms
rms
rms
= 1 kHz, input signal (300 mV) applied to INPUT 1, volume = 0 dB, bass =
+
500 mW
;
;
;
; Bass and Treble
; Volume
; between Any
;
+125˚C
+ 0.2V
20 mA
5 mA
to Ground at Input)
15V
Conditions
2
Lead Temperature
ESD Susceptability (Note 5)
Operating Ratings
Temperature Range
Supply Voltage Range (V
N Package,
(Soldering, 10 Seconds)
V Package,
(Vapor Phase, 60 Seconds)
Infrared, (15 Seconds)
LMC1983CIN, LMC1983CIV
A
= T
+
J
− V
= +25˚C.
(Note 6)
Typical
0.008
0.07
0.06
150
2.3
0.4
0.5
2.0
0.5
2.0
15
18
26
50
80
−
(Notes 1, 2)
)
(Note 7)
Limit
−40˚C
0.15
200
2.0
0.1
1.0
1.0
0.5
4.0
1.5
1.5
2.5
25
20
40
72
35
78
82
T
MIN
T
T
A
6V to 12V
V
mA (max)
mV (max)
mV (max)
k
dB (max)
dB (max)
A
k
% (max)
% (max)
% (max)
% (max)
% (max)
dB (min)
dB (min)
dB (min)
rms
(Limit)
+260˚C
Unit
(max)
(max)
+85˚C
215˚C
220˚C
(max)
(min)
T
(min)
2 kV
MAX