# Op-Amp Circuit Collection

*label*Science

*timer*Asked: Dec 29th, 2014

*account_balance_wallet*$20

**Question description**

- Design a 16-Bit DAC Circuit
- Calculate the values for all resistors
- Include calculations and schematic
- Capture a screenshot of several input/output settings from the 16-Bit DAC Circuit

- For a Wien-bridge oscillator
- Given R = 50Kohm and C = 100nF what is the frequency of oscillation?
- Given a required frequency of oscillation of f = 10kHz and R = 8kohm, what should the value of C be?

- Calculate the signal to noise ratio given RMS Noise Voltage = 20mV and RMS Signal Voltage = 2.5V
- Calculate E
_{TotalRMS}given e^{2}_{1RMS}= 5V and e^{2}_{2RMS}= 7V - Calculate SNR(dB) given a noise specification of 680nV
- Calculate the noise specification given SNR(dB) = 350dB
- For a simulated inductor application, to yield L = 75mH, R
_{1}= 3kohm, and C_{1}= 200uF, determine required value of R_{2}. - For a constant current generator, with a saturation voltage = 20V and a current reference of 30mA, calculate R
_{Lmin}. - For a precision rectifier application, given E
_{IRMS}= 5V, determine E_{Opeak.} - For an AC to DC converter, given E
_{IPeak }= 10V, determine E_{I}.

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