CS43L21-CNZR

CS43L21-CNZR - High-Performance 24-Bit Stereo Audio DAC

The CS43L21-CNZR from Cirrus Logic is a premium 24-bit stereo digital-to-analog converter (DAC) designed for professional audio applications requiring exceptional sound quality and precision. With a 96kHz sampling rate and dual-channel architecture, this audio DAC delivers crystal-clear audio reproduction for telecommunications, medical devices, automotive systems, and industrial equipment.

Key Features & Benefits

• 24-bit resolution ensures superior audio fidelity and dynamic range
• 96kHz sampling rate for high-quality audio playback
• Dual-channel stereo output with serial data interface
• Low-voltage operation (1.65V to 2.63V) for power-efficient designs
• Wide operating temperature range (-40°C to 85°C) for harsh environments
• Compact 32-QFN package (5x5mm) with exposed pad for excellent thermal performance
• RoHS compliant for environmental responsibility

Applications

Ideal for aerospace avionics, automotive infotainment systems, medical diagnostic equipment, industrial control panels, telecommunications infrastructure, and professional audio equipment where reliability and long lifecycle support are critical.

Complete Technical Specifications

Product attributes	Property Value
Manufacturer	Cirrus Logic Inc.
Product Series
Packaging	Tape & Reel (TR) |
Type	DAC, Audio
Number of Channels	2
Resolution (Bits)	24 b
Sampling Rate (Per Second)	96k
Data Interface	Serial
Voltage Supply Source	Analog and Digital
Voltage - Supply	1.65V ~ 2.63V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Grade	-
Qualification	-
Package / Case	32-VFQFN Exposed Pad
Supplier Device Package	32-QFN (5x5)
ROHS

Authorized Distributor | Full traceability documentation available | Long lifecycle support | Global shipping | Design-in technical resources included