This product is being discontinued and is subject to Last Time Buy, after which new orders can not be placed. See Ordering Information for recommended replacements.
The MAX4299 evaluation kit (EV kit) is a fully assembled and tested circuit board that uses the MAX4299 audio system IC designed for a single 5V application. The audio system IC features a stereo headphone driver, microphone amplifier, and a 3.3V linear regulator.
The EV kit's headphone driver is capable of driving 1.2VRMS into a 32Ω headphone. The microphone amplifier is capable of driving 1.5VRMS into a 10kΩ load. A 3.3V linear regulator is capable of supplying 100mA.
Key Features
Applications/Uses
4.5V to 5.5V Single-Supply Operation
Clickless/Popless Power-Up, Power-Down, Mute and Unmute
PC99-Compliant Output Drivers:
Better than 1.2VRMS Output into 32Ω Audio Load
PC99-Compliant Microphone Amplifier:
Better than 1.5VRMS Output into 10kΩ Load
* Some packages have variations, listed on the drawing. "PkgCode/Variation" tells which variation the product uses. Note that "+", "#", "-" in the part number suffix describes RoHS status. Package drawings may show a different suffix character.