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PCM2912APJT
+BOMIC STEREO AUD CODEC W/USB 32TQFP
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #PCM2912APJT
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パッケージ TQFP (PJT)-32
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在庫状況3610
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tray |
| ProductStatus | Active |
| Type | Stereo Audio |
| DataInterface | USB |
| Resolution(Bits) | 16 b |
| NumberofADCs/DACs | 1 / 2 |
| SigmaDelta | Yes |
| S/NRatioADCs/DACs(db)Typ | 92 / 92 |
| DynamicRangeADCs/DACs(db)Typ | 90 / 90 |
| Voltage-SupplyAnalog | 4.35V ~ 5.25V |
| Voltage-SupplyDigital | 4.35V ~ 5.25V |
| OperatingTemperature | -25°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 32-TQFP |
概要
Description
Key features of the PCM2912APJT include stereo ADC (Analog-to-Digital Converter) and DAC (Digital-to-Analog Converter), making it suitable for both recording and playback purposes. It supports sampling frequencies up to 48 kHz and offers a wide dynamic range for high-quality audio performance. The codec also includes an integrated microphone preamplifier and headphone amplifier, simplifying the design and reducing the need for additional components.
The PCM2912APJT operates on a single power supply and offers USB bus-powered operation, which makes it convenient for portable and low-power applications. Its compact design and ease of integration make it a popular choice for developers looking to add USB audio capabilities to their products efficiently.
Equivalent
1. PCM2902 from Texas Instruments - Another USB audio codec with similar features.
2. CM108AH from C-Media - A USB audio controller with integrated DAC and ADC.
3. SA9023+ES9023 from Savitech + ESS - A combination for USB interface and DAC.
4. AK5371 from AKM - AUSB audio CODEC with built-in ADC.
These alternatives provide USB audio functionalities, though specifics like SNR, THD, and additional features may vary.
Features
Key features include:
- Support for 16-bit audio data with sampling rates up to 48 kHz.
- Integrated microphone bias for direct microphone connection.
- Built-in digital audio processing, including volume control and mute functions.
- Single-ended or differential analog input and output options.
- Low power consumption with multiple power-saving modes.
- Integrated PLL and clock generator, reducing the need for external components.
- Small form factor with a 32-pin TQFP package, ideal for space-constrained applications.
These features make the PCM2912APJT suitable for applications such as USB audio interfaces, headsets, docking stations, and speaker systems.
Pinout
Key functions of the PCM2912APJT include:
- USB 2.0 compliant interface
- Stereo audio ADC and DAC
- Integrated headphone amplifier
- Microphone input with bias
- Line-in and line-out capabilities
- Support for bus-powered operation
The pin count and package type allow for integration into compact designs while providing essential audio processing and USB interfacing functions.