CS53L21-CNZ Cirrus Logic Integrated Circuit (Quad Flat No-Lead) In Stock
CS53L21-CNZ is a 24-bit delta-sigma ADC by Cirrus Logic. Key specs: two analog channels and 0.35-to-2.15 V input range. From quote-based pricing, in stock with worldwide shipping.
- Manufacturer
- Cirrus Logic
- Package
- Quad Flat No-Lead
- Pin Count
- 32
- Lifecycle
- OBSOLETE
- Datasheet
- CS53L21-CNZ Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -10.0°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of CS53L21-CNZ?
- 24-bit conversion supports high-resolution audio acquisition
- Two analog input channels enable stereo signal capture
- Delta-sigma architecture targets low-noise audio conversion
- 32-pin QFN package provides a compact lead-free footprint
What is CS53L21-CNZ used for?
CS53L21-CNZ suits stereo audio capture in portable recorders, communication equipment, and consumer electronics. Its compact QFN package supports space-constrained digital audio boards.
What are the specifications of CS53L21-CNZ?
| Pbfree Code | Yes |
| YTEOL | 0 |
| Analog Input Voltage-Max | 2.15V |
| Analog Input Voltage-Min | 0.35V |
| Converter Type | ADC, DELTA-SIGMA |
| JESD-30 Code | S-XQCC-N32 |
| JESD-609 Code | e3 |
| Number of Analog In Channels | 2 |
| Number of Bits | 24 |
| Number of Functions | 1 |
| Output Bit Code | BINARY, 2'S COMPLEMENT BINARY |
| Output Format | SERIAL |
| Package Body Material | UNSPECIFIED |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 0.00096MHz |
| Supply Voltage-Nom | 1.8V |
| Surface Mount | YES |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| HTS Code | 8542.39.00.30 |
Where can I find the CS53L21-CNZ datasheet?
CS53L21-CNZ Datasheet DownloadOfficial datasheet from Cirrus Logic
What are equivalent replacements for CS53L21-CNZ?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which resolution and channel count does CS53L21-CNZ provide?
CS53L21-CNZ provides 24 bits conversion across 2 channels, making it suitable for high-resolution stereo audio acquisition and signal-processing designs.
How wide is the specified analog input range?
The converter accepts analog inputs from 0.35 V to 2.15 V, which engineers must align with their source and bias network.
Which package details affect board integration?
The device uses a lead-free 32 pins QFN measuring 5 by 5 millimeters, supporting compact layouts with careful exposed-pad assembly control.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
About Cirrus Logic
Cirrus Logic is a leading electronic component manufacturer. FindMyChip sources Cirrus Logic ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Cirrus Logic
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“We've been using FindMyChip for 2 years. Pricing is consistently 20-30% below Mouser/DigiKey for volume orders.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit