TDA7418 - ST Microelectronics

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

Part No

TDA7418
Manufacturer

ST Microelectronics
ChipWorker Part#

CW29082944
Package

SO-20
Description

Audio Processor 20Pin SO Tube
Documentation

Datasheet

TDA7418 Global Supplier

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TDA7418 Specifications

Attribute	Attribute Value

Part Number	TDA7418
Manufacturer	ST Microelectronics
ChipWorker Part#	CW29082944
Documentation	Datasheet
Number of Pins	20 Pin
Case/Package	SO-20
Number of Channels	4 Channel
Number of Positions	20 Position
Common Mode Rejection Ratio	60 dB
Operating Temperature (Max)	85 ℃
Operating Temperature (Min)	-40 ℃
Supply Voltage	8V ~ 10V
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Size-Width	7.6 mm
Operating Temperature	-40℃ ~ 85℃ (TA)
Product Lifecycle Status	Active
Packaging	Tube
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
ECCN Code	EAR99

Product Description

Description
The TDA7418 includes a high performance audio procesor with fully integrated 3-Band filters to processs signals at audible frequencies. The digital control allows a full programming of the audioprocessor and filters characteristics..
Features
■ Input Multiplexer
– PD/SE4: pseudo differential stereo input, programmable as single-ended input
– SE1: stereo single-end input
– SE2: stereo single-end input
– SE3: stereo single-end input
– input gain adjust from 0 to 15dB with 1dB steps
– internal offset-cancellation (AutoZero)
■ Loudness
– Second order frequency response
– programmable center frequency(400Hz/800Hz/2400Hz)
– 15dB with 1dB steps
– selectable low & high frequency boost
– selectable flat-mode (constant attenuation)
■ Volume
– +15dB to -79dB with 1dB step resolution
– soft-step control with programmable blend times
■ Bass
– second order frequency response
– center frequency programmable in 4 steps (60Hz/80Hz/100Hz/200Hz)
– Q programmable 1.0/1.25/1.5/2.0
– DC gain programmable
– -15 to 15dB range with 1dB resolution
■ Middle
– second order frequency response
– center frequency programmable in 4 steps (500Hz/1KHz/1.5KHz/2.5KHz)
– Q programmable 0.5/0.75/1.0/1.25
– -15 to 15dB range with 1dB resolution
■ Treble
– second order frequency response
– center frequency programmable in 4 steps (10KHz/12.5KHz/15KHz/17.5KHz)
– -15 to 15dB range with 1dB resolution
■ Speaker
– 4 independent soft step speaker controls, +15dB to -79dB with 1dB steps direct mute
■ Subwoofer
– single-ended mono output
– independent soft step level control, +15dB to -79dB with 1dB steps
■ Mute Functions
– direct mute
– digitally controlled SoftMute with 3 programmable mute times(0.48ms/0.96ms/123ms)

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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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