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TDA7718 Datasheet PDF

Part Series:
TDA7718 Series
Category:
Audio Amplifiers
Description:
Audio Processor Bass/Middle/Treble 0.4MHz Automotive 28Pin TSSOP
Updated Time: 2023/01/13 02:57:35 (UTC + 8)

TDA7718 Audio Amplifiers Datasheet PDF

#1
TDA7718NTR

TDA7718NTR

Datasheet PDF (41 Pages)
1.4
ST Microelectronics
#2
TDA7718N

TDA7718N

Datasheet PDF (41 Pages)
0.8
ST Microelectronics
#3
TDA7718BTR

TDA7718BTR

Datasheet PDF (40 Pages)
0.7
ST Microelectronics
#4
TDA7718B

TDA7718B

Datasheet PDF (40 Pages)
0.7
ST Microelectronics

TDA7718NTR - ST Microelectronics Specifications

TYPE
DESCRIPTION
Mounting Style
Surface Mount
Number of Pins
28 Pin
Case/Package
TSSOP-28
Number of Channels
3 Channel
Number of Positions
28 Position
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TDA7718NTR - ST Microelectronics Function Overview

The TDA7718N is a high performance signal processor specifically designed for car radio applications. The device includes a high performance audioprocessor with fully integrated audio filters and new Soft Step architecture. The digital control allows programming in a wide range of filter characteristics.
Key Features
Offset detectionOffset voltage detection circuit for on-board power amplifier failure diagnosis
Mute functionsDirect muteDigitally controlled SoftMute with 4 programmable mute-times (0.48 ms/0.96 ms/8 ms/16 ms)
Speaker4 independent soft step speaker controls+15 dB to -79 dB with 1 dB stepsDirect mute
Treble2nd order frequency response (10 kHz / 12.5 kHz / 15 kHz / 17.5 kHz)Center frequency programmable in 4 steps (10 kHz / 12.5 kHz / 15 kHz / 17.5 kHz)-15 dB to 15 dB with 1 dB resolution
Input multiplexerQD1: quasi-differential stereo inputsSE1: stereo single-ended inputSE2: stereo single-ended inputSE3: stereo single-ended inputFD1 / SE4+SE5: 1 full-differential input or 2 stereo single-ended inputs
Volume+23 dB to -31 dB with 1 dB step resolutionSoft-step control with programmable blend times
Loudness2nd order frequency responseProgrammable center frequency (400 Hz / 800 Hz / 2400 Hz)15 dB with 1 dB stepsSelectable high frequency boostSelectable flat-mode (constant attenuation)
Middle2nd order frequency responseCenter frequency programmable in 4 steps (500 Hz / 1 kHz / 1.5 kHz / 2.5 kHz)Q programmable 0.75/1.0/1.25-15 dB to 15 dB range with 1 dB resolution
Subwoofer2nd order low pass filter with programmable cut off frequency (55 Hz / 85 Hz / 120 Hz / 160 Hz)2 independent soft step level control, +15 dB to –79 dB with 1 dB steps
Bass2nd order frequency responseCenter frequency programmable in 4 steps (60 Hz / 80 Hz / 100 Hz / 200 Hz)Q programmable 1.0/1.25/1.5/2.0DC gain programmable-15 dB to 15 dB range with 1 dB resolution
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