TDA7715 - ST Microelectronics

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

TDA7715
Manufacturer

ST Microelectronics
ChipWorker Part#

CW77823146
Category

Active Chip
Package

LQFP-64
Description

3 Band Car Audio Processor 64Pin LQFP Tray
Documentation

Datasheet

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TDA7715 Specifications

Attribute	Attribute Value

Part Number	TDA7715
Manufacturer	ST Microelectronics
ChipWorker Part#	CW77823146
Category	Active Chip
Documentation	Datasheet
Mounting Style	Surface Mount
Number of Pins	64 Pin
Case/Package	LQFP-64
Operating Temperature (Max)	85 ℃
Operating Temperature (Min)	-40 ℃
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Operating Temperature	-40℃ ~ 85℃
Product Lifecycle Status	Active
Packaging	Tray
RoHS	RoHS Compliant
ECCN Code	EAR99

Product Description

The TDA7715 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 soft-step 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
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
-15 to 15 dB range with 1 dB resolution
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
-15 to 15 dB range with 1 dB resolution
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)
-15 to 15 dB range with 1 dB resolution
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)
Low pass filter
2nd order low pass filter
Programmable cut off frequency
(50 Hz/60 Hz/80 Hz/100 Hz/120 Hz)
Speaker
6 independent soft-step speaker controls
+23 dB to –79 dB with 1 dB steps
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
Mute functions
Direct mute
Main/Sub channel: digitally controlled soft-mute with 4 programmable mute-times
(0.5 ms/4 ms/8 ms/16 ms)
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
AC coupling
Three AC-coupling input
One AC-coupling output
Offset detection
Offset voltage detection circuit for on-board power amplifier failure diagnosis

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- Carefully tested and packaged by ChipWorker
- Vacuum packed
- Anti-static packaging
- Anti-vibration foam
- Income quality control (IQC), 800+ qualified distributors.
- Authorities test the chip to ensure the quality, authenticity and safety of your device.
- Decapsulation control
- X-ray inspection
- XRF inspection
- Electrical testing
- Surface testing

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