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See Technical Specifications

WM9715L

AC??7AudioandTouchpanelCODEC

Manufacturer:

CIRRUS LOGIC
Mfr.Part #:

WM9715L
Datasheet:

WM9715L Datasheet (PDF)
Package/Case:

QFN
RoHS:
EDA/CAD Models:

Request Free CAD Models for WM9715L

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Tel: +852 95804164

WM9715L General Description

DESCRIPTIONThe WM9715L is a highly integrated input / output device designed for mobile computing and communications. The device can connect directly to a 4-wire or 5-wire touchpanel, mono or stereo microphones, stereo headphones and a mono speaker, reducing total component count in the system. Additionally, phone input and output pins are provided for seamless integration with wireless communication devices.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 QFNAPPLICATIONS• Personal Digital Assistants (PDA)• Smartphones• Handheld and Tablet Computers