Product overview
Description
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.
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All 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)
- Low pass filter
- One mono-LPF for output2
- 2nd order low pass filter
- Programmable cut off frequency
- (50 Hz/60 Hz/80 Hz/100 Hz/120 Hz)
- Speaker
- 6 independent SoftStep speaker controls
- +23 dB to –79 dB with 1 dB steps
- SoftStep control with programmable blend times
- Output driver
- Four dedicated outputs for an internal (on-board) power amplifier. (share output driver with line driver)
- Six line-driver outputs for an external (remote) power amplifier
- Mute functions
- Direct mute
- Main/Sub channel: digitally controlled SoftMute with 4 programmable mute-times (0.5 ms/4 ms/8 ms/16 ms)
- Speaker: digitally controlled SoftMute with 4 programmable mute-times (4 ms/8 ms/32 ms/64 ms)
- AC coupling
- Three AC-coupling input
- One AC-coupling output
- Offset detection
- Offset voltage detection circuit for on-board power amplifier failure diagnosis
- Input multiplexer
EDA Symbols, Footprints and 3D Models
STMicroelectronics - TDA7715LV
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Quality and Reliability
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| TDA7715LV | NRND | LQFP 64 10x10x1.4 mm | Automotive | Ecopack2 |
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
| Part Number | Marketing Status | Budgetary Price (US$)*/Qty | Order from ST | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating Temperature (°C) (min) | Operating Temperature (°C) (max) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TDA7715LV | | | distributors No availability of distributors reported, please contact our sales office |
TDA7715LV NRND
(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors