FX019DW

The FX019DW digitally adjustable amplifier array is available to replace trimmer potentiometers and volume controls in cellular,PMR,telephony and communications applications where d.c.,voice or data signals need adjustment.The FX019DW belongs to FX019 series.

Features of the FX019DW are:(1)4 digitally controlled amplifiers;(2)15 gain/attenuation steps;(3)3 amplifiers, with a ±3dB range in 0.43dB steps;(4)1 'volume' amplifier,with a ±14dB range in 2dB steps;(5)8-Bit serial data control;(6)output mute function;(7)audio and data gain control applications;(8)telecoms, radio and industrial applications.

The absolute maximum ratings ratings of the FX019DW can be summarized as:(1):the supply voltage is -0.3 to 7.0V;(2):the input voltage at any pin (ref VSS = 0V) is  -0.3 to (VDD + 0.3V);(3):the sink/source current (supply pins) is +/-30mA;(4):the sink/source current (other pins) is +/-20mA;(5):the total device dissipation @ TAMB 25 is 800mW Max;(6):the total device dissipation derating is 10mW/;(7):the operating temperature range is -40 to +85 (plastic);(8):the storage temperature range is -40 to +85 (plastic).