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
Key Features
- 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
Applications
CS53L21-CNZ suits stereo audio capture in portable recorders, communication equipment, and consumer electronics. Its compact QFN package supports space-constrained digital audio boards.
Specifications
| 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 |
Alternate & Equivalent Parts
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
150141RS73100 Red LED Indicator and Current-Resistor Design Guide
Design a reliable 150141RS73100 red LED indicator with worst-case resistor sizing, GPIO checks, PWM drive, layout, and production validation.
Jul 11, 2026
742792651 Ferrite Bead EMI Filter and Power Integrity Design Guide
Practical guidance for using 742792651 in ferrite-bead EMI filters, including bias, DCR, damping, layout, and validation.
Jul 11, 2026
How to Choose a Ferrite Bead for EMI Suppression Rails: Selection Guide
Compare 742792651 and related ferrite beads by impedance, current rating, DCR, package, layout, and EMI test context.
Jul 10, 2026
150141BS73100 Design Guide for 3528 Status Indicator LED Circuits
Design 3528 status indicator LED circuits with 150141BS73100: current setting, resistor sizing, polarity, optics, and sourcing checks.
Jul 10, 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
CS4270-CZZR
Small Outline Packages
Integrated Circuit
WM8804GEDS/V
Small Outline Packages
Integrated Circuit
WM8960CGEFL/V
Quad Flat No-Lead
Integrated Circuit
WM8904CGEFL/V
Quad Flat No-Lead
Integrated Circuit
WM8804GEDS/RV
Small Outline Packages
Integrated Circuit
WM8731SEDS/V
Small Outline Packages
Integrated Circuit
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.”