Catalog
3 band car audio processor
| Part | Supplier Device Package | Operating Temperature [Max] | Operating Temperature [Min] | Voltage - Supply [Min] | Voltage - Supply [Max] | Interface | Mounting Type | Package / Case | Function | Number of Channels [custom] |
|---|---|---|---|---|---|---|---|---|---|---|
STMicroelectronics TDA7715LV | ||||||||||
STMicroelectronics TDA7715LV | 64-TQFP (10x10) | 85 °C | -40 °C | 4.5 V | 12.5 V | I2C | Surface Mount | 64-LQFP | Fully Integrated Processor | 2 |
Key Features
• Input multiplexer
- QD0 to QD3: quasi-differential stereo input
- SE0 to SE4: stereo single-ended input
• Loudness
- 2nd order frequency response
- Programmable center frequency (400 Hz/800 Hz/2400 Hz)
- 15 dB with 1 dB steps
- Selectable high frequency boost
- Selectable flat-mode (constant attenuation)
• Volume
- +23 dB to –23 dB with 1 dB step resolution
- SoftStep control with programmable blend times
• Bass
- 2nd order frequency response
- Programmable center frequency (60/70/80/100//110/120/130/150 Hz)
- Q programmable 1.0/1.25/1.5/2.0
- DC gain programmable
- -15 to 15 dB range with 1 dB resolution
- SoftStep control with programmable blend times
• Middle
- 2nd order frequency response
- Programmable center frequency (500 Hz/1 kHz/1.5 kHz/2 kHz)
- Q programmable 1.0/2.0
- -15 to 15 dB range with 1 dB resolution
- SoftStep control with programmable blend times
• Treble
- 2nd order frequency response
- Center frequency programmable in 4 steps (10/12.5 /15/17.5 kHz)
- -15 to 15 dB range with 1 dB resolution
- SoftStep control with programmable blend times
• High pass filter
- Two stereo-HPF for output0 and output1
- 2nd order frequency response
- Programmable cut off frequency (50/60/80/100/120/150/180/220 Hz)
Description
AI
The TDA7715LV is a high performance signal processor specifically designed for car radio applications.
The device includes a high performance audio processor with fully integrated audio filters and new SoftStep architecture. The digital control allows programming in a wide range of filter characteristics.