Product Summary

The WM9713G is a higly intergrated input/output device designed for mobile computing and communications. The WM9713G operates at supply voltages from 1.8 to 3.6 Volts. Applications of the WM9713G include: personal digital assistants (PDA) with or without phone, smartphones and handheld and tablet computers.

Parametrics

WM9713G absolute maximum ratings: (1) Digital supply voltages (DCVDD, DBVDD) : -0.3 to +3.63V; (2) Analogue supply voltages (AVDD, HPVDD, TPVDD) : -0.3 to +3.63V; (3) Speaker supply voltage voltage (SPKVDD) : -0.3 to +4.2V; (4) Touchpanel supply volatage (TPVDD) : AVDD +0.3V;(5) Votage digital inputs: DGND -0.3 to DBVDD +0.3V; (6) Voltage range analogue inputs: AGND -0.3 to AVDD +0.3V; (7) Operating temperature range, TA: -25 to +85°C; (8) Storage temperature (TQFP, package only) : -65 to +150°C.

Features

WM9713G features: (1) on-chip 400mW mono or stereo speaker drivers; (2) Auxiliary mono DAC (ring tone or DC level generation) ; (3) Seamless interface to wireless chipset; (4) resistive interface to wireless chipset; (5) resistive touchpanel interface; (6) Additional PCM/I2S interface ranging from 2.048 Mhz to 78.6Mhz; (7) 1.8V to 3.6V supplies (digital down to 1.62V, speaker up to 4.2V) .

Diagrams

WM9713G pin connection