Cirrus Logic CS4205-KQ
| Manufacturer | |
| MPN | CS4205-KQ |
| LCSC Part # | C4990551 |
| Packaging | LQFP-48(7x7) |
| Customer # | |
| Key Attributes | Serial 8kHz~48kHz LQFP-48(7x7) CODECS |
| Datasheet | Cirrus Logic CS4205-KQ |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/CODECS | |
| Manufacturer | Cirrus Logic | |
| Packaging | LQFP-48(7x7) | |
| Operating Temperature | 0℃~+70℃ | |
| Voltage - Supply | 3.135V~3.465V;4.75V~5.25V | |
| Type | Encoder/decoder;Sample Rate Converter | |
| Interface | Serial | |
| Features | Built-in phase-locked loop;On-chip digital gain;Multi-channel audio | |
| Sampling Rate | 8kHz~48kHz |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/CODECS | |
| Manufacturer | Cirrus Logic | |
| Packaging | LQFP-48(7x7) | |
| Operating Temperature | 0℃~+70℃ | |
| Voltage - Supply | 3.135V~3.465V;4.75V~5.25V |
| Type | Description | |
|---|---|---|
| Type | Encoder/decoder;Sample Rate Converter | |
| Interface | Serial | |
| Features | Built-in phase-locked loop;On-chip digital gain;Multi-channel audio | |
| Sampling Rate | 8kHz~48kHz |
Introduction
The CS4205 is an AC '97 2.1-compliant stereo audio codec designed for PC multimedia systems. It employs CrystalClear delta-sigma and mixed-signal technology. This advanced technology and these features are intended to facilitate the design of high-quality audio systems that meet PC 99 and PC 2001 standards, for use in desktop, portable, and entertainment PCs. Combining the CS4205 with a PCI audio accelerator or core logic that supports the AC '97 interface delivers a cost-effective, high-quality audio solution. The CS4205 exceeds the audio quality requirements of PC 99, PC 2001, and AC '97 2.1.
Features
- Integrated asynchronous I²S input port (ZV port)
- Integrated high-performance microphone preamplifier
- Integrated digital effects processing for bass and treble response
- Digital docking with one I²S output and three synchronous I²S inputs
- Performance-oriented digital mixer
- SRS 3D stereo enhancement
- On-chip PLL for external clock source
- Dedicated microphone ADC
- Sample rate converter
- S/PDIF digital audio output
- AC '97 2.1 compliant
- PC beep bypass
- 20-bit stereo DAC
- 18-bit stereo ADC
- Three analog line-level stereo inputs for LINE IN, VIDEO, and AUX
- High-quality pseudo-differential CD input
- Extensive power management support
- Meets or exceeds Microsoft PC 99 and PC 2001 audio performance requirements
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/CODECS | |
| Manufacturer | Cirrus Logic | |
| Packaging | LQFP-48(7x7) | |
| Operating Temperature | 0℃~+70℃ | |
| Voltage - Supply | 3.135V~3.465V;4.75V~5.25V | |
| Type | Encoder/decoder;Sample Rate Converter | |
| Interface | Serial | |
| Features | Built-in phase-locked loop;On-chip digital gain;Multi-channel audio | |
| Sampling Rate | 8kHz~48kHz |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Interface/CODECS | |
| Manufacturer | Cirrus Logic | |
| Packaging | LQFP-48(7x7) | |
| Operating Temperature | 0℃~+70℃ | |
| Voltage - Supply | 3.135V~3.465V;4.75V~5.25V |
| Type | Description | |
|---|---|---|
| Type | Encoder/decoder;Sample Rate Converter | |
| Interface | Serial | |
| Features | Built-in phase-locked loop;On-chip digital gain;Multi-channel audio | |
| Sampling Rate | 8kHz~48kHz |
Introduction
The CS4205 is an AC '97 2.1-compliant stereo audio codec designed for PC multimedia systems. It employs CrystalClear delta-sigma and mixed-signal technology. This advanced technology and these features are intended to facilitate the design of high-quality audio systems that meet PC 99 and PC 2001 standards, for use in desktop, portable, and entertainment PCs. Combining the CS4205 with a PCI audio accelerator or core logic that supports the AC '97 interface delivers a cost-effective, high-quality audio solution. The CS4205 exceeds the audio quality requirements of PC 99, PC 2001, and AC '97 2.1.
Features
- Integrated asynchronous I²S input port (ZV port)
- Integrated high-performance microphone preamplifier
- Integrated digital effects processing for bass and treble response
- Digital docking with one I²S output and three synchronous I²S inputs
- Performance-oriented digital mixer
- SRS 3D stereo enhancement
- On-chip PLL for external clock source
- Dedicated microphone ADC
- Sample rate converter
- S/PDIF digital audio output
- AC '97 2.1 compliant
- PC beep bypass
- 20-bit stereo DAC
- 18-bit stereo ADC
- Three analog line-level stereo inputs for LINE IN, VIDEO, and AUX
- High-quality pseudo-differential CD input
- Extensive power management support
- Meets or exceeds Microsoft PC 99 and PC 2001 audio performance requirements
Compliance & Export Codes
| Type | Details |
|---|---|
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |

