Overview
The TDA7719 is a high-performance signal processor specifically designed for car radio applications. It features a high-performance audioprocessor with fully integrated audio filters and a new Soft Step architecture. This device is engineered to provide low distortion and low noise through the use of BCMOS-process and linear signal processing. The digital control allows for programming a wide range of filter characteristics, making it highly versatile for various audio processing needs in automotive systems.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Min | 7.5 V |
| Supply Voltage Max | 10.0 V |
| Operating Temperature (°C) Min | -40°C |
| Operating Temperature (°C) Max | 85°C |
| Package | TSSOP-28 |
| Grade | Automotive |
| RoHS Compliance Grade | Ecopack2 |
| ECCN US | EAR99 |
| ECCN EU | NEC |
Key Features
- AEC-Q100 qualified
- Input multiplexer with multiple input configuration for different applications
- Loudness, Bass, Middle, and Treble controls with 2nd order frequency response and programmable center frequencies and Q values
- Volume control with +15 dB to -15 dB range and 1 dB step resolution
- Soft-step control with programmable blend times
- 4 independent soft-step speaker controls and direct mute function
- Subwoofer control with 2nd order low pass filter and programmable cut-off frequency
- Digitally controlled SoftMute with 4 programmable mute times
- Offset voltage detection circuit for on-board power amplifier failure diagnosis
- Level meter providing rectified level voltage of main source signal
- Full source selector for rear seat output
Applications
The TDA7719 is specifically designed for car radio applications, providing advanced audio processing capabilities. It is suitable for use in automotive infotainment systems where high-quality audio performance and flexible control over audio parameters are required.
Q & A
- What is the primary application of the TDA7719?
The TDA7719 is primarily designed for car radio applications. - What is the supply voltage range for the TDA7719?
The supply voltage range is from 7.5 V to 10.0 V. - What is the operating temperature range for the TDA7719?
The operating temperature range is from -40°C to 85°C. - What package type is the TDA7719 available in?
The TDA7719 is available in a TSSOP-28 package. - Is the TDA7719 RoHS compliant?
Yes, the TDA7719 is RoHS compliant with an Ecopack2 grade. - What are the key audio processing features of the TDA7719?
The TDA7719 features loudness, bass, middle, and treble controls with 2nd order frequency response and programmable center frequencies and Q values. - Does the TDA7719 support subwoofer control?
Yes, it supports subwoofer control with a 2nd order low pass filter and programmable cut-off frequency. - What is the SoftMute feature in the TDA7719?
The SoftMute feature is a digitally controlled mute function with 4 programmable mute times. - Does the TDA7719 have a level meter function?
Yes, it provides a rectified level voltage of the main source signal before loudness. - Is the TDA7719 AEC-Q100 qualified?
Yes, the TDA7719 is AEC-Q100 qualified.
