CS4237B-KQ The CS4237B-KQ is a single-chip multimedia audio system from Crystal Semiconductor. It offers compatibility with Windows Sound System, Sound Blaster, and Sound Blaster Pro interfaces.
Mfr Part #:

CS4237B-KQ

Available from 1 distributors
Mfr Name: Crystal Semi
Crystal Semi
The CS4237B-KQ is a single-chip multimedia audio system from Crystal Semiconductor. It offers compatibility with Windows Sound System, Sound Blaster, and Sound Blaster Pro interfaces.
Total Stock: 42 pcs
$ Price Range: $2.08

CS4237B-KQ Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
42 pcs
42 pcs On Request 1 On Request On Request 9721 On Request On Request

CS4237B-KQ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
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AEC Qualified
Automotive Grade
Industrial Grade
Medical Grade
Military Grade
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Operating Temperature (Minimum/Maximum)
Package Body Material
Package Length
Package Shape
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Supply Current
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Tape & Reel
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CS4237B-KQ Description

Short technical summary and product information.

The CS4237B-KQ by Crystal Semiconductor is a versatile single-chip multimedia audio system designed for advanced audio applications. It provides full compatibility with Microsoft's Windows Sound System standard and supports software written for Sound Blaster and Sound Blaster Pro interfaces. This IC is compliant with Microsoft's PC’ 97 and WHQL audio requirements.

 

Key features include an internal FM synthesizer, Plug-and-Play external interfaces for Wavetable, CD-ROM, and modem devices, and hardware master volume control pins. It also incorporates extensive power management capabilities and SRS 3D sound technology. The CS4237B-KQ operates with supply voltages of 3.3V or 5V, with a minimum supply voltage of 4.75V and a maximum of 5.25V. It has a maximum supply current of 122 mA.

 

This component is housed in a TQFP-100 package with a square shape, measuring 14 x 14 mm with a package body height of 1.66 mm. The terminal pitch is 0.5 mm, and it features gull wing termination. The operating temperature range is from 0°C to 70°C. The CS4237B-KQ is surface-mounted and constructed from plastic/epoxy material. It is listed as RoHS3 Compliant, with an MSL of 1 Unlimited, and REACH Unaffected.

CS4237B-KQ Quick Information

Product Type: Audio System IC
Canonical Name: CS4237B-KQ Advanced Audio System with 3D Sound
Subcategory: Multimedia Audio System

CS4237B-KQ Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

CS4237B-KQ Estimated Pricing

Qty Low High
1+ $2.08 $2.08

Estimated market price range - modelled values for guidance only, not live distributor offers.

CS4237B-KQ Features

  • Single-chip multimedia audio system.
  • Windows Sound System compatible.
  • Internal FM synthesizer and SRS 3D sound.
  • Operates from 3.3V or 5V supply.
  • TQFP-100 surface mount package.

CS4237B-KQ Applications

  • Ideal for PC audio systems.
  • Suitable for multimedia applications.
  • Enables 3D sound enhancement.
  • Supports Sound Blaster interfaces.

CS4237B-KQ FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the CS4237B-KQ?

The CS4237B-KQ supports 3.3V or 5V supply voltages, with a minimum of 4.75V and a maximum of 5.25V.

What is the operating temperature range of the CS4237B-KQ?

The operating temperature range for the CS4237B-KQ is 0°C to 70°C.

What package type is the CS4237B-KQ supplied in?

The CS4237B-KQ is supplied in a TQFP-100 package.

Is the CS4237B-KQ RoHS compliant?

The CS4237B-KQ is listed as RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the CS4237B-KQ?

The Moisture Sensitivity Level (MSL) for the CS4237B-KQ is 1 Unlimited.

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