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Add Programmable Gain, Attenuation: AN-254 Analog Devices Application Notes (app note added 6/06) Simple CMOS
Multiplying DAC Circuit Provides Digital Control of Gain and Attenuation of Analog Signal
AN-254: Add Programmable Gain, Attenuation: AN-254 Analog Devices Application Notes (app note added 6/06)
Simple CMOS Multiplying DAC Circuit Provides Digital Control of Gain and Attenuation of Analog Signal
Op Amp Linearizes Attenuator Control Response: 07/25/02 EDN Design Ideas / (added 6/06)
Professional-audio equipment commonly uses Analog Devices' (www.analog.com) high-performance, quad-voltage-controlled SSM2164 attenuator. The control response is -30 dB/V, with 0V producing
unity gain. Attenuation increases as the applied control voltage increases in the positive direction. The circuit in Figure 1 extends the range of applications for this versatile chip by
providing a simple......
Opamp Linearizes Attenuator Control Response: 07/25/02 EDN-Design Ideas / (added 6/06) Professional-audio equipment
commonly uses Analog Devices (www.analog.com) high-performance, quad-voltage-controlled SSM2164 attenuator. The control response is -30 dB/V, with0V producing unity gain.
Precision Divide by Two Analog Attenuator Needs No External Components: 03/17/05 EDN Design Ideas / (added 11/05)
Many modern A/D converters offer only a 5V input range, and using these converters with a 65V or larger input signal gives the designer a problem: how to discard half of a good analog signal
without introducing errors and distortion. To solve the problem, you can use an attenuator comprising two operational amplifiers and two resistors (Figure 1).
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