CS4353 Product Bulletin

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
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