D/A C ON V ERTER S CS4353 Analog Outputs 106 –93 192 Single-ended Package Sample Rate (kHz) 24 Comments THD+N (dB) CS4353 Power Supply (V) Dynamic Range (dB) (actual size: 4 mm x 4 mm) Resolution (bits) CS4353 24-pin QFN Part Ground-Centered 3.3 V Audio DAC with 2 V RMS Line-Driver VA/VD = 3.3; VL = 0.9 to 3.3 2 Vrms line driver 24-QFN The CS4353 is an audio stereo D/A converter with an The CS4353 is ideal for any application that requires on-chip 2 Vrms line driver working from a single 3.3 V a line-level output such as Digital TV, Blu-ray players, power supply. It features digital interpolation, fifth- set-top boxes, video game consoles, DVD players and order multibit Delta Sigma digital-to-analog conver- recorders, personal video recorders (PVRs) and DVD sion, digital de-emphasis and analog filtering. receivers. Additional applications include digital mixing consoles, multi-track recording systems, outboard The CS4353 offers a high level of integrated features converters and effects processors. that simplify board designs by reducing the need for numerous external components. Based on a charge- The CS4353 achieves 106dB dynamic range and pump architecture, the CS4353 outputs a 2 Vrms is available in a 24-pin QFN package (4 x 4 mm) in voltage without the need for high voltage regulator. commercial (-40°C to +85°C) grade. The CDB4353 It also features a ground-centered output architecture, Customer Demonstration Board is also available for removing the need for external DC blocking capacitors device evaluation and implementation suggestions. and any pop prevention circuit. Cirrus Logic, Inc. 2901 Via Fortuna Austin, Texas 78746 United States T +1-512-851-4000 F +1-512-851-4977 Toll-Free +1-800-888-5016 Sales Support North America +1 800-625-4084 Asia Pacific +852 2376-0801 Japan +81 (3) 5226-7757 Europe/UK +44 (90) 1628-891-300 learn more at www.cirrus.com d/a c o n v e r t e r s | C S 4 3 5 3 CS4353 Features • Multibit Delta-Sigma modulator • 106 dB A-wt dynamic range • – 93 dB THD+N • Single-ended ground centered analog architecture • No DC-blocking capacitors required • Integrated step-up/inverting charge pump • Filtered line-level outputs • Selectable 1 or 2 Vrms full-scale output • Low clock-jitter sensitivity • Low-latency digital filtering • Supports sample rates up to 192 kHz • 24-bit resolution • +3.3 V charge pump and core logic, +3.3 V analog, and +0.9 to 3.3 V interface power supplies • Low power consumption • 24-pin QFN, 4x4 mm © 2008 Cirrus Logic, Inc. All rights reserved. Product information is subject to change without notice. Cirrus Logic, Cirrus and the Cirrus Logic logo design are trademarks of Cirrus Logic, Inc. Other brand and product names may be trademarks or service marks of their respective owners. Product Bulletin 0215-0509-PB