LM1972M National Semiconductor, LM1972M Datasheet - Page 5

• Manufacturer Part Number: LM1972M
• Description: IC, AUDIO ATTENUATOR, SOIC-20
• Manufacturer: National Semiconductor

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

Frequency and Amplitude
THD + N vs Amplitude
FFT of 20 kHz THD
THD + N vs
1197825
1197821
1197823
5
THD + N vs Amplitude
THD + N vs Amplitude
FFT of 1 kHz THD
1197824
1197826
1197822
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