WOLFSON WM9715CLGEFL WM9715L Audio and Touchpanel CODEC

Features

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FEATURES

AC’97 Rev 2.2 compatible stereo CODEC

DAC SNR 90dB, THD –86dB

ADC SNR 88dB, THD –88dB

Variable Rate Audio, supports all WinCE sample rates

Tone Control, Bass Boost and 3D Enhancement

On-chip 45mW headphone driver

On-chip 400mW mono speaker driver

Stereo, mono or differential microphone input

Automatic Level Control (ALC)

Auxiliary mono DAC (ring tone or DC level generation)

Seamless interface to wireless chipset

Resistive touchpanel interface

Supports 4-wire and 5-wire panels

12-bit resolution, INL 3 LSBs (<0.5 pixels)

X, Y and touch-pressure (Z) measurement

Pen-down detection supported in Sleep Mode

2 comparator inputs for battery monitoring

Up to 4 auxiliary ADC inputs

1.8V to 3.6V supplies

7x7mm QFN

APPLICATIONS

Personal Digital Assistants (PDA)

Smartphones

Handheld and Tablet Computers