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CS4265-CNZ Datasheet(PDF) 1 Page - Cirrus Logic |
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CS4265-CNZ Datasheet(HTML) 1 Page - Cirrus Logic |
1 / 53 page Advance Product Information This document contains information for a new product. Cirrus Logic reserves the right to modify this product without notice. 1 Copyright © Cirrus Logic, Inc. 2004 (All Rights Reserved) Cirrus Logic, Inc. www.cirrus.com CS4265 105 dB, 24-Bit, 192 kHz Stereo Audio CODEC NOV ‘04 DS657A2 D/A Features Multi-bit Delta Sigma modulator 105 dB Dynamic Range -95 dB THD+N Up to 192 kHz Sampling Rates Single-ended Analog Architecture Volume Control with Soft Ramp – 0.5 dB Step Size – Zero Crossing Click-free Transitions PopguardTM Technology – Minimizes the effects of output transients. Filtered Line-level Outputs Selectable Serial Audio Interface Formats – Left Justified up to 24-bit –I2S up to 24-bit – Right Justified 16, 18, 20 and 24-bit Selectable 50/15 µs De-emphasis A/D Features Multi-bit Delta Sigma Modulator 105 dB Dynamic Range -95 dB THD+N Stereo 2:1 Input Multiplexer Programmable Gain Amplifier (PGA) – +/- 12 dB gain, 0.5 dB Step Size – Zero Crossing, Click-free Transitions Pseudo-differential Stereo Line Inputs Stereo Microphone Inputs – +32 dB Gain Stage – Low-noise Bias Supply Up to 192 kHz Sampling Rates Selectable Serial Audio Interface Formats – Left Justified up to 24-bit – I²S up to 24-bit High-pass Filter or DC Offset Calibration 1.8 V to 5 V M u ltib it ∆Σ M odula tor M u ltib it ∆Σ M odula tor L in ear P h as e A n ti-A lias F ilter In te rpola tio n Filte r In te rpola tio n Filte r L e ft D A C O u tp u t Rig h t DAC O u tp u t Sw itc h e d C a p a c ito r D A C a nd F ilte r M u ltib it O v e rs a m p lin g ADC M u ltib it O v e rs a m p lin g AD C L in ear P h as e A n ti-A lias F ilter H igh P a s s F ilte r H igh P a s s F ilte r Ste re o Line In put Se ria l A udio Input Se ria l A udio O u tput 3.3 V to 5 V 3.3 V to 5 V Sw itc h e d C a p a c ito r D A C a nd F ilte r MU X PG A Vo lu m e C ontro l Vo lu m e C ontro l Mu te Co n tro l Re s e t I2 C C ontro l Da ta M u te C ontro l Mic In p u t 1 & 2 PG A + 32 d B + 32 d B In te rn al V o ltag e Re fe re n c e IE C 60958-3 T ra n s m itte r Mic B ia s M icrophone B ia s Tra n s m itte r O u tp u t |
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