LMC1992CCN National Semiconductor, LMC1992CCN Datasheet - Page 2

• Manufacturer Part Number: LMC1992CCN
• Description: IC CTRLR DGTL STEREO 4CHAN 28DIP
• Manufacturer: National Semiconductor
• Type: Tone and Volume Controlr

Specifications of LMC1992CCN

• Applications: Audio Systems
• Mounting Type: Through Hole
• Package / Case: *
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *LMC1992CCN

Symbol
I
V
V
THD
E
E
R
R
S
IN
OUT
nOUT
nOUT
Absolute Maximum Ratings
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 (Note 3)
Package Input Current (Note 3)
Power Dissipation (Note 4)
Junction Temperature
Electrical Characteristics
channel 1 volume
25 C
OUT
IN
Supply Current
Input Voltage
Output Voltage
Total Harmonic Distortion
Output Noise
Output Noise
DC Output Impedance
DC Input Impedance
Volume Attenuator Range
Volume Step Size
Channel-to-Channel Volume
Tracking Error
Fader Attenuation Range
Fader Step Size
Parameter
a
e
b
0 dB bass
GND)
GND
e
0 dB treble
b
Clipping Level (1 0% THD)
Select Out (Pins 8 22)
Clipping Level (1 0% THD)
Outputs (Pins 13 14 16 17)
All Four Channels
Volume Attenuator at 0 dB Input Level 0 3 V
Volume Attenuator at
All Four Channels CCIR ARM Filter R
All Four Channels CCIR ARM Filter R
Volume Attenuator
Pins 8 22
Pins 13 14 16 17
Pins 4 5 6 7 23 24 25 26
Pins 16 17 Volume Attenuation at
All Volume Attenuation Settings from 01011001010
(60 dB) to 0101110100X (0 dB) (Note 9)
Fader Attenuation from 1XXX000000
(40 dB) to 1XXX1010X (0 dB)
Pins 16 17 Fader Attenuation at
All Fader Attenuation Settings from 011XXX00000
(40 dB) to 011XXX1010X (0 dB) (Note 10)
0 2V to V
011XXX00000 (40 dB) (Relative to Attenuation at
01011000000 (80 dB) (Relative to Attenuation at
The following specifications apply for V
(Notes 1 and 2)
e
a
500 mW
a
0 dB and faders
20 mA
011XXX1010X (0 dB) (Absolute Gain)
125 C
0101110100X (0 dB) (Absolute Gain)
5 mA
0 2V
15V
e b
Conditions
b
2
20 dB Input Level 0 6 V
80 dB
Storage Temperature
Lead Temperature
ESD Susceptibility (Note 5)
Operating Ratings
Temperature Range
Supply Voltage Range (V
N Package Soldering 10 sec
Pins 9 10 11 19 20 21
LMC1992CCN
e
0 dB unless otherwise specified All limits T
the 0 dB setting)
the 0 dB setting)
S
S
e
e
a
0
0
rms
e
rms
8V f
a
IN
(Note 6)
Typical
b
e
b
b
g
0 15
0 03
80 0
100
2 3
1 2
6 5
5 0
2 0
2 0
80
40
V
2
1 0
0 5
1 0
1 kHz input signal applied to
(Notes 1 and 2)
b
)
(Note 7)
Limit
b
g
b
27 0
0 65
30 0
20 0
75 0
38 0
150
120
T
2 0
0 3
0 1
0 7
4 3
1 0
4 5
b
1 5
1 0
1 5
MIN s
0 C
65 C to
s
T
T
A
A s
6V to 12V
A s
mA (max)
V
V
V
V
dB (max)
dB (max)
dB (max)
dB (max)
dB (max)
% (max)
% (max)
dB (min)
dB (min)
dB (min)
dB (min)
e
a
a
(Limit)
rms
rms
rms
rms
Units
2000V
M
150 C
260 C
(max)
(max)
T
T
850V
70 C
(min)
(min)
MAX
J
(max)
(max)
e