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Cirrus Logic Inc. CS4299-JQZ

IC CODEC AC 97 W/SRC 48LQFP

Answer first: this page is a purchasing reference for the exact part number CS4299-JQZ from Cirrus Logic Inc.. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Cirrus Logic Inc. Part number: CS4299-JQZ Package: 48-LQFP RFQ verification required

Key Parameters

Part NumberCS4299-JQZ
ManufacturerCirrus Logic Inc.
CategoryCODECS
package48-LQFP
seriesSoundFusion™
packagingTray
product statusObsolete
param 1Audio, AC '97
param 2Serial
param 318 b, 20 b
param 41 / 1
param 5Yes
param 6-
param 785 / 87
param 84.75V ~ 5.25V
param 94.75V ~ 5.25V
param 100°C ~ 70°C
param 11-
param 12-
param 13Surface Mount
param 1448-LQFP (7x7)

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify CS4299-JQZ Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For CS4299-JQZ, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.