Variable Gain Amplifiers

Variable Gain Amplifiers - Application Notes

AN-0974: Multicarrier TD-SCMA Feasibility (pdf, 634 kB)
AN-934: 60 dB Wide Dynamic Range, Low Frequency AGC Circuit Using a Single VGA (pdf, 317 kB)
AN-851: A WiMax Double Downconversion IF Sampling Receiver Design (pdf, 262 kB)
AN-827: A Resonant Approach to Interfacing Amplifiers to Switched-Capacitor ADCs (pdf, 203 kB)
AN-826: A 2.4 GHz WiMAX Direct Conversion Transmitter (pdf, 417 kB)
AN-808: Multicarrier CDMA2000 Feasibility (pdf, 1535 kB)
The goal of this application note is to determine the feasibility of implementing a multicarrier CDMA2000 transceiver and what the major subsystem performances must be.
AN-669: Effectively Applying the AD628 Precision Gain Block (pdf, 193 kB)
AN-649: Using the Analog Devices Active Filter Design Tool (pdf, 5301 kB)
AN-589: Ways to Optimize the Performance of a Difference Amplifier (pdf, 92 kB)
This Application Note presents several ways to build and optimize the performance of a discrete difference amplifier. It also recommends amplifiers that will make the overall solution cost/performance competitive with monolithic instrument amplifiers.
AN-214: Ground Rules for High Speed Circuits (pdf, 356 kB)
Layout and Wiring Are Critical in Video Converter Circuits.

Variable Gain Amplifiers - Application Notes