Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Obsolete |
| Function | Audio Tone Processor |
| Applications | Consumer Audio |
| NumberofChannels | 2 |
| Interface | I²C |
| Voltage-Supply | 5V ~ 10V |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| Specifications | ALC Surround |
| MountingType | Surface Mount |
| Package/Case | 28-SOIC (0.295, 7.50mm Width) |
Tổng quan
Description
The TDA7468D is a digital audio processor from STMicroelectronics, designed for high-quality audio applications. It features:
- 4 stereo inputs (selectable via I²C)
- Volume, bass, treble, balance, and loudness control
- I²C serial interface for digital control
- Low distortion and noise for clear audio output
- Wide supply voltage range (8V to 10V)
Ideal for car audio systems, home theaters, and multimedia devices, the TDA7468D simplifies audio signal processing while maintaining fidelity. Its compact SO-20 package makes it suitable for space-constrained designs.
For detailed specs, refer to the datasheet.
- 4 stereo inputs (selectable via I²C)
- Volume, bass, treble, balance, and loudness control
- I²C serial interface for digital control
- Low distortion and noise for clear audio output
- Wide supply voltage range (8V to 10V)
Ideal for car audio systems, home theaters, and multimedia devices, the TDA7468D simplifies audio signal processing while maintaining fidelity. Its compact SO-20 package makes it suitable for space-constrained designs.
For detailed specs, refer to the datasheet.
Equivalent
The TDA7468D is an audio processor IC. Equivalent or similar alternatives include:
- TDA7439 (Audio processor with similar features)
- PT2314 (Stereo audio processor with I²C control)
- NJU72343 (Digital-controlled audio processor)
- KA22686 (Tone/volume control IC)
These chips offer comparable functions like tone/volume control and input selection but may differ in pinout or specs. Always check datasheets for compatibility.
- TDA7439 (Audio processor with similar features)
- PT2314 (Stereo audio processor with I²C control)
- NJU72343 (Digital-controlled audio processor)
- KA22686 (Tone/volume control IC)
These chips offer comparable functions like tone/volume control and input selection but may differ in pinout or specs. Always check datasheets for compatibility.
Pinout
The TDA7468D is a 32-pin audio processor IC designed for high-quality sound processing. Key functions include:
- Input Selection: 4 stereo analog inputs.
- Volume Control: Digital control with mute function.
- Tone Control: Adjustable bass, treble, and balance.
- Loudness Compensation: Enhances low/high frequencies at low volumes.
- I²C Interface: For digital control via microcontroller.
Pins include power supply (VCC, GND), input/output channels (LIN, RIN, LOUT, ROUT), and I²C lines (SCL, SDA).
Package: SO32 (32-pin Small Outline).
- Input Selection: 4 stereo analog inputs.
- Volume Control: Digital control with mute function.
- Tone Control: Adjustable bass, treble, and balance.
- Loudness Compensation: Enhances low/high frequencies at low volumes.
- I²C Interface: For digital control via microcontroller.
Pins include power supply (VCC, GND), input/output channels (LIN, RIN, LOUT, ROUT), and I²C lines (SCL, SDA).
Package: SO32 (32-pin Small Outline).
Package
The TDA7468D is available in a SO-20 (SOIC-20) package. This surface-mount package has 20 pins and is commonly used for audio processing ICs. It features a compact design suitable for space-constrained applications.
