規格
| 屬性 | 價值 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Audio Transceiver |
| Applications | Consumer Audio, Musical Instruments |
| Number of Channels | 2 |
| Interface | I²C, I²S, SPI |
| Voltage - Supply | 2.9V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Specifications | 7kHz ~ 216kHz |
| Mounting Type | Surface Mount |
概述
Description
The PCM9211PTR is a high-performance audio interface receiver from Texas Instruments, designed for digital audio systems. It supports 24-bit resolution and sample rates up to 216 kHz, handling inputs like S/PDIF, AES/EBU, and TOSLINK.
Key features include:
- Automatic input detection and seamless switching.
- Jitter suppression for improved audio quality.
- I²C control interface for easy integration.
- Low power consumption, ideal for consumer and pro audio applications.
Commonly used in AV receivers, soundbars, and digital audio processors, the PCM9211PTR ensures reliable signal reception and conversion. Its compact TSSOP-28 package makes it suitable for space-constrained designs.
For detailed specs, refer to the datasheet on TI’s website.
Key features include:
- Automatic input detection and seamless switching.
- Jitter suppression for improved audio quality.
- I²C control interface for easy integration.
- Low power consumption, ideal for consumer and pro audio applications.
Commonly used in AV receivers, soundbars, and digital audio processors, the PCM9211PTR ensures reliable signal reception and conversion. Its compact TSSOP-28 package makes it suitable for space-constrained designs.
For detailed specs, refer to the datasheet on TI’s website.
Equivalent
The PCM9211PTR is a digital audio interface receiver. Equivalent or similar products include:
- CS8416 (Cirrus Logic)
- WM8804 (Wolfson Microelectronics)
- DIR9001 (Texas Instruments)
- AK4118 (Asahi Kasei)
These chips offer comparable SPDIF/I2S digital audio reception with varying features like jitter reduction and sample rate support. Check datasheets for exact compatibility.
- CS8416 (Cirrus Logic)
- WM8804 (Wolfson Microelectronics)
- DIR9001 (Texas Instruments)
- AK4118 (Asahi Kasei)
These chips offer comparable SPDIF/I2S digital audio reception with varying features like jitter reduction and sample rate support. Check datasheets for exact compatibility.
Features
The PCM9211PTR is a high-performance audio interface receiver with the following key features:
- Input Support: Accepts S/PDIF (coaxial and optical), AES/EBU, and I²S digital audio inputs.
- Sample Rates: Handles 32 kHz to 192 kHz with 16- to 24-bit resolution.
- Clock Recovery: Integrated PLL for jitter reduction.
- Output Formats: Provides I²S and left-justified output formats.
- Low Jitter: High-quality clock regeneration for improved audio fidelity.
- Control Interface: Configurable via I²C or hardware pins.
- Low Power: Operates at 3.3V with low power consumption.
- Package: 28-pin TSSOP for compact designs.
Ideal for AV receivers, soundbars, and digital audio systems requiring robust signal processing.
- Input Support: Accepts S/PDIF (coaxial and optical), AES/EBU, and I²S digital audio inputs.
- Sample Rates: Handles 32 kHz to 192 kHz with 16- to 24-bit resolution.
- Clock Recovery: Integrated PLL for jitter reduction.
- Output Formats: Provides I²S and left-justified output formats.
- Low Jitter: High-quality clock regeneration for improved audio fidelity.
- Control Interface: Configurable via I²C or hardware pins.
- Low Power: Operates at 3.3V with low power consumption.
- Package: 28-pin TSSOP for compact designs.
Ideal for AV receivers, soundbars, and digital audio systems requiring robust signal processing.
Pinout
The PCM9211PTR is a 48-pin (TQFP package) digital audio interface receiver from Texas Instruments. Key functions include:
- Inputs: Supports S/PDIF (coaxial/optical), I²S, and left-justified formats.
- Outputs: Delivers I²S, left/right-justified, or TDM audio data.
- Sampling Rates: Handles up to 216kHz (stereo) or 108kHz (8-channel TDM).
- Clock Recovery: Integrated PLL for jitter reduction.
- Control: Configurable via I²C or hardware pins.
- Applications: Used in AV receivers, soundbars, and professional audio equipment.
Concise and feature-focused.
- Inputs: Supports S/PDIF (coaxial/optical), I²S, and left-justified formats.
- Outputs: Delivers I²S, left/right-justified, or TDM audio data.
- Sampling Rates: Handles up to 216kHz (stereo) or 108kHz (8-channel TDM).
- Clock Recovery: Integrated PLL for jitter reduction.
- Control: Configurable via I²C or hardware pins.
- Applications: Used in AV receivers, soundbars, and professional audio equipment.
Concise and feature-focused.
Manufacturer
The PCM9211PTR is manufactured by Texas Instruments (TI), a leading American semiconductor company. TI specializes in designing and producing analog and digital integrated circuits (ICs) for various applications, including audio, industrial, automotive, and consumer electronics. Known for innovation and high-quality components, TI is a major player in the global electronics industry.
The PCM9211PTR is an audio ADC (Analog-to-Digital Converter) designed for professional and high-fidelity audio systems.
The PCM9211PTR is an audio ADC (Analog-to-Digital Converter) designed for professional and high-fidelity audio systems.
Package
The PCM9211PTR is available in a TSSOP-28 package. This 28-pin, thin-shrink small-outline package is surface-mountable, compact, and suitable for high-density PCB designs. It measures 9.7mm x 4.4mm with a 1mm pitch, making it ideal for space-constrained audio applications.
