Overview
The PCM3060PWRG4, produced by Texas Instruments, is a low-cost, high-performance, single-chip 24-bit stereo audio codec. It features single-ended analog inputs and differential analog outputs, making it suitable for various sound processing applications. The device is fabricated using a highly advanced CMOS process and is available in a compact 28-pin TSSOP package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Supply, Analog | 4.5V ~ 5.5V | V |
| Voltage - Supply, Digital | 2.7V ~ 3.6V | V |
| Operating Temperature | -25°C ~ 85°C | °C |
| Resolution (Bits) | 24 | Bits |
| Number of ADCs / DACs | 2 / 2 | - |
| S/N Ratio, ADCs / DACs (Typical) | 99 / 105 (Differential), 99 / 104 (Single-Ended) | dB |
| Dynamic Range, ADCs / DACs (Typical) | 99 / 104 | dB |
| Sampling Rate, ADC | 16-96 kHz | kHz |
| Sampling Rate, DAC | 16-192 kHz | kHz |
| System Clock Frequency | 128, 192, 256, 384, 512, 768 fS | fS |
| Package / Case | 28-TSSOP | - |
Key Features
- 24-Bit Delta-Sigma ADC and DAC with high performance: THD+N of -93 dB and SNR of 99 dB for ADC, and THD+N of -94 dB and SNR of 105 dB for DAC.
- ADC and DAC asynchronous operation with independent power-down capability.
- Supports sampling rates from 16 kHz to 96 kHz for ADC and 16 kHz to 192 kHz for DAC.
- Flexible mode control with 3-wire SPI-compatible or 2-wire I2C-compatible serial interface for software control, and hardware mode for basic functions.
- Audio interface supports I2S, left-justified, and right-justified formats with 16/24-bit words.
- On-chip high-pass filter and antialiasing filter included.
- Digital attenuation and soft mute capabilities.
Applications
The PCM3060PWRG4 is suitable for various sound processing applications, including:
- DVD-RW and digital TV systems.
- Set-top boxes (STB) and other audio-visual equipment.
- Other AV applications requiring high-quality audio processing.
Q & A
- What is the resolution of the PCM3060PWRG4's ADC and DAC? The resolution is 24 bits for both the ADC and DAC.
- What are the supported sampling rates for the ADC and DAC? The ADC supports sampling rates from 16 kHz to 96 kHz, while the DAC supports rates from 16 kHz to 192 kHz.
- What types of audio interfaces does the PCM3060PWRG4 support? It supports I2S, left-justified, and right-justified formats with 16/24-bit words.
- How can the PCM3060PWRG4 be controlled? It can be controlled through a 3-wire SPI-compatible or 2-wire I2C-compatible serial interface, or in hardware mode for basic functions.
- What is the typical signal-to-noise ratio (SNR) for the ADC and DAC? The typical SNR is 99 dB for the ADC and 105 dB for the DAC (differential output).
- What is the operating temperature range of the PCM3060PWRG4? The operating temperature range is -25°C to 85°C.
- What is the package type of the PCM3060PWRG4? It is available in a 28-pin TSSOP package.
- Does the PCM3060PWRG4 have built-in filters? Yes, it includes an antialiasing filter and an on-chip high-pass filter.
- Can the ADC and DAC be powered down independently? Yes, the ADC and DAC can be powered down independently.
- What are some typical applications for the PCM3060PWRG4? It is used in DVD-RW, digital TV, set-top boxes (STB), and other AV equipment).
