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ams OSRAM AS3515
Non-RoHS Compliant
AS3515_Datesheet
DESCRIPTION
· The AS3515 is a low-power stereo audio codec designed for portable digital audio applications.
· It supports CD-quality playback and FM-stereo quality recording.
· Features a 10-channel mixer for various audio inputs and outputs.
· Consumes only 22mW in playback mode.
· Includes advanced power management, generating 9 supply voltages.
· On-chip PLL-controlled clock generator supports multiple sample rates.
· Independent 32kHz RTC allows system CPU power down.
FEATURES
· Multi-bit Sigma Delta Converters: 18-bit DAC and 14-bit ADC.
· 2 Microphone Inputs with gain pre-settings and AGC.
· 2 Line Inputs with volume control and MUTE.
· High Efficiency Headphone Amplifier with 2x40mW driver capability.
· High Power Speaker Amplifier with 2x500mW driver capability.
· Comprehensive Power Management with multiple LDOs and step-up converters.
· Battery Charger with automatic trickle and constant current/voltage charging.
· Real Time Clock with ultra-low power 32kHz oscillator.
· General Purpose ADC with 10-bit resolution and 16-input analog multiplexer.
· Interfaces include I²S, 2-wire serial control, and watchdog.
APPLICATIONS
· Portable Digital Audio Player and Recorder.
· PDA and Smartphone applications.
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ams OSRAM