CS43198 overview

CS43198 is a component documented by Cirrus Logic. The PDF description identifies it as "130-dB, 32-Bit High-Performance DAC with Pseudodifferential Outputs F1 OCT 17." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.

Datasheet snapshot

  • Manufacturer: Cirrus Logic
  • Part number: CS43198
  • Category: IC
  • Datasheet length: 137 Pages

Key features noted in the PDF

  • Natural convection at the maximum recommended operating temperature T A (see Table 3-2)
  • Four-layer, 2s2p PCB as specified by JESD51-9 and JESD51-11; dimensions: 101.5 x 114.5 x 1.6 mm
  • Thermal parameters as defined by JESD51-12

Applications listed in the PDF

  • Smart phones, tablets, portable media players, laptops, digital headphones, powered speakers, AVR, home theater systems, Blu-ray/DVD/SACD players, and pro audio VCP_FILT+ Multibit.

Specifications and operating details

The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.

  • The CS43198 accepts I2S, right-justified, left-justified, and TDM-format PCM data at sample rates from 32 to 384 kHz.
  • The CS43198 is available in a commercial-grade 42-ball WLCSP or 40-pin QFN package for operation from –10°C to +70°C.
  • Input/Output power supply, typically +1.8 V. — — — VD 4 C6 N/A I Internal Digital Power.
  • Internal digital power supply, typically +1.8 V. —— — VA 7 D6 N/A I Analog Power.
  • When operating in external VCP_FILT mode, these pins can directly take in supply voltage. —— — –VA 9 E6 VA O VA Negative Charge Pump Output.
  • Analog Signal Conditioning GNDD GNDA VA +1.8 V VL FLYN_VA FLYP_VA 2.2 µF -VA OUTA OUTB HPREFA Headphone Connector 12 3 2.2 µF 0.1 µF HPREFB FLYN_VCP FLYP_VCP CLKOUTAudio Devices XTI / MCLK XTOSee Clocking Configuration FILT- FILT+ 15 µF Ba.
  • Analog Signal Conditioning GNDD GNDA VA +1.8 V VL FLYN_VA FLYP_VA 2.2 µF -VA OUTA OUTB HPREFA 2.2 µF 0.1 µF HPREFB FLYN_VCP FLYP_VCP CLKOUTAudio Devices XTI / MCLK XTOSee Clocking Configuration FILT- FILT+ 15 µF Battery (3.0 V—5.25 V) 2.2.

Topics covered by the datasheet

The document includes sections related to:

  • Applications

Engineering review checklist

  • Confirm supply rails, clock limits, memory size, peripheral mapping and I/O voltage compatibility.
  • Check package pinout, boot configuration, programming interface and silicon-revision errata.
  • Budget decoupling, thermal margin, startup timing and firmware recovery behavior before release.

Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.

View the complete PDF and model record

Open the CS43198 datasheet and model details to review the complete PDF, document pages and available product information.

Source attribution

Adapted from the PDF associated with this DigiCamel model page.

Source model URL: https://www.digicamel.com/product.php?slug=cs43198-cirrus-logic