LM1972M National Semiconductor, LM1972M Datasheet - Page 4
LM1972M
Manufacturer Part Number
LM1972M
Description
IC, AUDIO ATTENUATOR, SOIC-20
Manufacturer
National Semiconductor
Datasheet
1.LM1972MNOPB.pdf
(12 pages)
Specifications of LM1972M
Audio Control Type
Attenuator
Output Power
150mW
Control Interface
Serial
Supply Voltage Range
4.5V To 12V
Operating Temperature Range
0°C To +70°C
Audio Ic Case Style
SOIC
No. Of Pins
20
Attenuator Step Size
0.5/1dB
Number Of Bits
16
Number Of Channels
2
Power Dissipation
150mW
Supply Current
4mA
Operating Temperature (min)
0C
Operating Temperature (max)
70C
Operating Temperature Classification
Commercial
Package Type
SOIC W
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM1972MX
Manufacturer:
NS/国半
Quantity:
20 000
Company:
Part Number:
LM1972MX/NOPB
Manufacturer:
VITESSE
Quantity:
6 218
www.national.com
Noise Floor Spectrum by FFT
Amplitude vs Frequency
Supply Current vs
V
Supply Voltage
THD vs V
1 KHz by FFT
DD
− V
SS
OUT
= 12V
at
1197815
1197819
1197817
4
THD vs Freq by FFT
Supply Current vs
V
Crosstalk Test
Temperature
DD
− V
SS
= 12V
1197816
1197820
1197818