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Cs4350, Description – Cirrus Logic CS4350 User Manual

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DS691F2

CS4350

Description

The CS4350 is a complete stereo digital-to-analog system including PLL-based master clock derivation, digital in-
terpolation, 5th-order multibit delta-sigma digital-to-analog conversion, digital de-emphasis, volume control, channel
mixing, and analog filtering. The advantages of this architecture include ideal differential linearity, no distortion
mechanisms due to resistor matching errors, no linearity drift over time and temperature, high tolerance to clock jit-
ter, and a minimal set of external components.

The CS4350 supports all standard digital audio interface formats, including TDM.

The CS4350 is available in a 24-pin TSSOP package in both Commercial (-40° to +85°C) and Automotive grades
(-40° to +105°C). The CDB4350 Customer Demonstration board is also available for device evaluation and imple-
mentation suggestions. Please refer to

“Ordering Information” on page 38

for complete ordering information.

These features are ideal for cost-sensitive, two-channel audio systems, including DVD players and recorders, set-
top boxes, digital TVs, mini-component systems, mixing consoles and automotive audio systems.