1. Quiz: Introduction to SAR ADC Component Selection TIPL 4401 TI Precision Labs – ADCs
Hello, and welcome to the TI Precision Lab discussing input offset voltage, VOS, and input bias current, IB. In this video we’ll discuss
Created by Art Kay

2. Quiz: Introduction to SAR ADC Component Selection
The SAR data converter throughput is set by the __________________.
Acquisition and communications phase.
Reference and conversion phase.
Acquisition and conversion phase.
None of the above.
SAR data converters with short acquisition time will need a driver amplifier with ______.
High bandwidth.
High slew rate.
Good output swing.
Low noise.

3. Quiz: Introduction to SAR ADC Component Selection
The data sheet for the input circuit below does not specify Rsh. What is a good estimate for Rsh? Assume tacq_min = 150ns.
25 ohms.
50 ohms.
75 ohms.
100 ohms.

4. Quiz: Introduction to SAR ADC Component Selection
Use the calculator to find an amplifier and RC range for a converter with the following specifications: ADS7056, Single Ended, 14 bit, 2.5Msps, tacq_min = 95ns, FSR = 3.3V, and Csh = 16pF.

5. Solutions

6. Quiz: Introduction to SAR ADC Component Selection
The SAR data converter throughput is set by the __________________.
Acquisition and communications phase.
Reference and conversion phase.
Acquisition and conversion phase.
None of the above.
SAR data converters with short acquisition time will need a driver amplifier with ______.
High bandwidth.
High slew rate.
Good output swing.
Low noise.

7. Quiz: Introduction to SAR ADC Component Selection
The data sheet for the input circuit below does not specify Rsh. What is a good estimate for Rsh? Assume tacq_min = 150ns.
25 ohms.
50 ohms.
75 ohms.
100 ohms.

8. Quiz: Introduction to SAR ADC Component Selection
Use the calculator to find an amplifier and RC range for a converter with the following specifications: ADS7056, Single Ended, 14 bit, 2.5Msps, tacq_min = 95ns, FSR = 3.3V, and Csh = 16pF.