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See Technical Specifications

TDA7715 +BOM

Audio Fully Integrated Processor 2 Channel 64-TQFP (10x10)

Manufacturer:

STMicroelectronics, Inc
Mfr.Part #:

TDA7715
Datasheet:

TDA7715 Datasheet (PDF)
ECCN (US):

EAR99
ECCN (EU):

NEC
Packing Type:

Tray
EDA/CAD Models:

Request Free CAD Models for TDA7715

TDA7715 General Description

TDA7715 offers extensive sound control features, allowing users to customize their audio experience with programmable options for input multiplexing, loudness, bass, middle, treble, high pass filter, low pass filter, and speaker controls. With soft-step control and programmable blend times, users have precise control over their audio adjustments. The product also provides outputs for both internal and external power amplification, giving users flexibility in their audio setup. For added convenience, mute functions for main/sub channels and speakers are included, along with a spectrum analyzer for visual display. Additionally, the inclusion of offset voltage detection circuitry ensures quick diagnosis of on-board power amplifier failures

Key Features

Input multiplexer
QD0 to QD3: quasi-differential stereo input
SE0 to SE4: stereo single-ended input
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)
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
Soft-step control with programmable blend times
Soft-step 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
Soft-step control with programmable blend times
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
Soft-step 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
Soft-step control with programmable blend times
2nd order frequency response
Programmable center frequency (500 Hz/1 kHz/1.5 kHz/2 kHz)
Q programmable 1.0/2.0
Soft-step control with programmable blend times
Treble
2nd order frequency response
Center frequency programmable in 4 steps (10/12.5 /15/17.5 kHz)
Soft-step control with programmable blend times
2nd order frequency response
Center frequency programmable in 4 steps (10/12.5 /15/17.5 kHz)
Soft-step control with programmable blend times
High pass filter
2nd order frequency response
Programmable cut off frequency (50/60/80/100/120/150/180/220 Hz)
2nd order frequency response
Programmable cut off frequency (50/60/80/100/120/150/180/220 Hz)
Low pass filter
2nd order low pass filter
Programmable cut off frequency
2nd order low pass filter
Programmable cut off frequency
Speaker
6 independent soft-step speaker controls
Soft-step control with programmable blend times
6 independent soft-step speaker controls
Soft-step control with programmable blend times
Output driver
Four dedicated outputs for an internal (on-board) power amplifier.
Six 3.55 VRMS line-driver outputs for an external (remote) power amplifier
Four dedicated outputs for an internal (on-board) power amplifier.
Six 3.55 VRMS line-driver outputs for an external (remote) power amplifier
Mute functions
Direct mute
Main/Sub channel: digitally controlled soft-mute with 4 programmable mute-times
Speaker: digitally controlled soft-mute with 4 programmable mute-times (4 ms/8 ms/32 ms/64 ms)
Direct mute
Main/Sub channel: digitally controlled soft-mute with 4 programmable mute-times
Speaker: digitally controlled soft-mute with 4 programmable mute-times (4 ms/8 ms/32 ms/64 ms)
Spectrum analyzer
7-band, fully integrated 2nd order band-pass filter with programmable filter quality for different visual behavior
Selectable In-gain 0/2/4/6dB
7-band, fully integrated 2nd order band-pass filter with programmable filter quality for different visual behavior
Selectable In-gain 0/2/4/6dB
AC coupling
Three AC-coupling input
One AC-coupling output
Three AC-coupling input
One AC-coupling output
Offset detection
Offset voltage detection circuit for on-board power amplifier failure diagnosis
Offset voltage detection circuit for on-board power amplifier failure diagnosis