TDA7715LV:3-band car audio processor

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.

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)
  • 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
产品规格
DescriptionVersionSize
DS10013: 3 band car audio processor1.0985 KB
样片和购买
型号PackagePacking TypeOperating Temperature (°C) (min)Operating Temperature (°C) (max)Unit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
TDA7715LVLQFP 64 10x10x1.4Tray----NECEAR99TAIWAN
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
TDA7715LVLQFP 64 10x10x1.4AutomotiveEcopack2new_ipc-wspc-1752a_ba5w-a229ba6_signed.pdf
3 band car audio processor TDA7715LV
new_ipc-wspc-1752a_ba5w-a229ba6_signed.pdf TDA7715LV