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CS42L73-CRZ Arkusz danych(PDF) 1 Page - Cirrus Logic |
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CS42L73-CRZ Arkusz danych(HTML) 1 Page - Cirrus Logic |
1 / 7 page Copyright Cirrus Logic, Inc. 2010 (All Rights Reserved) Advance Product Information This document contains information for a new product. Cirrus Logic reserves the right to modify this product without notice. http://www.cirrus.com MAY ‘10 DS882PB1 Ultra Low Power Mobile Audio and Telephony CODEC Product Overview For the full datasheet, visit www.cirrus.com/codec-datasheets /CS42L73-17 Stereo ADC Dual Analog or Digital MIC Support Dual MIC Bias Generators Four DACs Coupled to Five Outputs – Ground-Centered Stereo Headphone Amp. – Ground-Centered Stereo Line Output – Mono Ear Speaker Amplifier – Mono 1 W Speakerphone Amplifier – Mono Speakerphone Line Output for Stereo Speakerphone Expansion Three Serial Ports with Asynchronous Sample Rate Converters Digital Audio Mixing and Routing Ultra Low Power Consumption 3.5 mW Quiescent Headphone Playback Applications Smart Phones, UMPCs, and MIDs System Features Native (no PLL required) Support for 6/12/24 MHz, 13/26 MHz, and 19.2/38.4 MHz Master Clock Rates in Add. to Typ. Audio Clock Rates Integrated High-efficiency Power Management Reduces Power Consumption – Internal LDO Regulator to Reduce Internal Digital Operating Voltage to VL/2 – Step-down Charge Pump Provides Low Headphone/Line Out Supply Voltage – Inverting Charge Pump Accommodates Low System Voltage by Providing Negative Rail for HP and Line Amp Flexible Speakerphone Amplifier Powering – 3.00 V to 5.25 V Range – Independent Cycling Power Down Management – Individual Controls for ADCs, Dig. MIC Interface, MIC Bias Generators, Serial Ports, and Output Amplifiers & Associated DACs Programmable Thermal Overload Notification High-speed I²C™ Control Port (400 kHz) (Features continued on page 2) CS42L73 ` Line Outputs Pseudo Diff. Input - + +VCP_FILT -VCP_FILT Digital Processing CS42L73 Decimator, HPF, Noise Gate, ALC, Volume, Mute, Swap/Mono Volume, Mute, Limiter MCLK Stereo Multi-bit DAC MCLK Stereo Multi-bit DAC LDO VD_FILT Headphone Outputs Pseudo Diff. Input - + +VCP_FILT -VCP_FILT Ear Speaker Output VA - + B Speakerphone Line Output (Right) - + VP B VP Speakerphone Output (Left) - + VP A VA VA Digital MIC Interface Digital MIC Interface VL MCLK Stereo Multi-bit ADC -6 to +12 dB, 0.5 dB steps - + MIC 2 MIC 1 Pseudo Diff. Input Pseudo Diff. Input Line Input (Left) Line Input (Right) Pseudo Diff. Input +10 or +20 dB - + +10 or +20 dB - + MIC 1 Bias MIC 2 Bias MIC Bias Short Detect MIC Bias Audio Serial Port Voice Serial Port Auxiliary Serial Port Audio Serial Port SDOUT SDIN ASRC ASRC Voice Serial Port SDOUT ASRC Auxiliary Serial Port SDIN ASRC SDOUT ASRC SDIN ASRC -VCP_FILT Inverting Step-Down VCP +VCP_FILT +VCP_FILT -VCP_FILT MCLK MCLK1 MCLK2 Control Port Control Port VP VD_FILT Digital Mixer Volume, Mute, Limiter MIC2_SDET + Audio Serial Port Voice Serial Port Auxiliary Serial Port MIC/Line Input Path |
Podobny numer części - CS42L73-CRZ |
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Podobny opis - CS42L73-CRZ |
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