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TDA7718B
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TDA7718B Overview
The TDA7718B 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.
Features
- Input multiplexer
- QD1: quasi-differential stereo inputs
- SE1: stereo single-ended input
- SE2: stereo single-ended input
- SE3: stereo single-ended input
- FD full-differential or quasi-differential input
- QD1: quasi-differential stereo inputs
- SE1: stereo single-ended input
- SE2: stereo single-ended input
- SE3: stereo single-ended input
- FD full-differential or quasi-differential input
- Loudness
- 2ndorder 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)
- 2ndorder 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
- 2ndorder frequency response
- Center frequency programmable in 4 steps(60 Hz / 80 Hz / 100 Hz / 200 Hz)
- Q programmable 1.0/1.25/1.5/2.0
- DC gain programmable
- 2ndorder frequency response
- Center frequency programmable in 4 steps(60 Hz / 80 Hz / 100 Hz / 200 Hz)
- Q programmable 1.0/1.25/1.5/2.0
- DC gain programmable
- Middle
- 2ndorder frequency response
- Center frequency programmable in 4 steps(500 Hz / 1 kHz / 1.5 kHz / 2.5 kHz)
- Q programmable 0.75/1.0/1.25
- 2ndorder frequency response
- Center frequency programmable in 4 steps(500 Hz / 1 kHz / 1.5 kHz / 2.5 kHz)
- Q programmable 0.75/1.0/1.25
- Treble
- 2ndorder 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)
- 2ndorder 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)
- Speaker
- 4 independent soft-step speaker controls
- Direct mute
- 4 independent soft-step speaker controls
- Direct mute
- Subwoofer
- 2ndorder 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
- 2ndorder 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
- Mute functions
- Direct mute
- Digitally controlled soft-mute with 4 programmable mute-times (0.48 ms/0.96 ms/8 ms/16 ms)
- Direct mute
- Digitally controlled soft-mute with 4 programmable mute-times (0.48 ms/0.96 ms/8 ms/16 ms)
- Offset detection
- Offset voltage detection circuit for on-board power amplifier failure diagnosis
- Offset voltage detection circuit for on-board power amplifier failure diagnosis
Product Parameters
-
prmis_id
CP254420
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item_name
TDA7718B
-
p_445
-
p_1387
-
p_4418
-
parent_id
PF251439
-
p_4906
false
-
p_5113
0
-
p_163
Active
Other distributor's price
Distributor | Part # | Mfg. | Description | Price |
---|---|---|---|---|
![]() |
TDA7718B | STMicroelectronics | IC AUDIO SIGNAL PROCESSR 28TSSOP |
2500---$2.4090 |
![]() |
TDA7718B | STMicroelectronics | Audio Amplifiers 3 band car audio processor |
1000---$2.5600 |
![]() |
TDA7718B | STMicroelectronics | TDA7718 Series 7.5 - 10 V 35 mA Three Band Car Audio Processor - TSSOP-28 |
2500---$2.1300 |
![]() |
TDA7718B | STMicroelectronics | Signal Proc |Stmicroelectronics TDA7718BTR |
2500---$2.4500 |
![]() |
TDA7718B | STMicroelectronics | Three Band Car Audio Processor 28-Pin TSSOP T/R - Tape and Reel (Alt: TDA7718BTR) |
2500---$2.1681 5000---$2.1243 10000---$2.0805 15000---$2.0367 20000---$1.9929 25000---$1.9491 250000---$1.9053 |
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