FEATURES
n Patent Pending 3 Phase Power Line Shift Charge Pump Eliminates Need for DCBlocking Capacitors n TrueCapFree Architecture, Output Biased at 0V (System Ground) n Excellent Low Frequency Fidelity n High PSRR n Less Than 1uA Shutdown Current n Support Both Fully Differential and Single- Ended Inputs n Short Circuit and Over Temperature Protection n Selectable Gain Settings:-6dB,0dB,3dB and 6dB n Available in Space Saving Packages: TQFN3x3-16L APPLICATIONS
n Smart Phones/Cellular Phones n Notebook Computers n Portable DVD Player n Personal Digital Assistants (PDAs ) n Electronic Dictionaries n Digital Still Cameras n Potable Gaming Typical Application Circuit GENERAL DESCRIPTION
A high power-supply rejection ratio allows this device to operate from noisy digital supplies without an additional linear regulator. The PAM8908 operates from a single supply from 2.5V to 5.5V, has short-circuit and over temperature protection. Shutdown mode reduces supply current to less than 1uA. Typic...