TDA7460ND STMicroelectronics, TDA7460ND Datasheet - Page 5

IC PROCESSOR CAR RAD SGNL SO-20

TDA7460ND

Manufacturer Part Number
TDA7460ND
Description
IC PROCESSOR CAR RAD SGNL SO-20
Manufacturer
STMicroelectronics
Type
Car Signal Processorr
Datasheet

Specifications of TDA7460ND

Applications
Automotive Systems
Mounting Type
Surface Mount
Package / Case
20-SOIC (7.5mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TDA7460ND
Manufacturer:
ST
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TDA7460ND
Manufacturer:
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Quantity:
20 000
Part Number:
TDA7460NDTR
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TDA7460ND
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Figure 31.
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin connection (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Input configuration tree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Input stages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Loudness attenuation @ fc = 400 Hz (second order) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Loudness center frequency @ Attn. = 15 dB (second order) . . . . . . . . . . . . . . . . . . . . . . . 17
Loudness @ attn. = 15 dB, fc = 400 Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Soft mute timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Soft step timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Bass control @ fc = 80 Hz, Q = 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Bass center @ Gain = 14 dB, Q = 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Bass quality factors @ gain = 14 dB, fc = 80 Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Bass normal and DC mode @ Gain = 14 dB, fc = 80 Hz . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Treble control @ fc = 17.5 KHz. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Treble center freq. @ gain = 14 dB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Noise blanker diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Trigger threshold vs. VPEAK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Deviation controlled trigger adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Fieldstrength controlled trigger adjustment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Block diagram of the stereo decoder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Block diagram of the stereo decoder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Signals during stereo decoder's soft mute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Internal stereo blend characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Relation between internal and external LEVEL voltage and setup of stereo blend . . . . . . 30
High cut characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Block diagram of the noise blanker. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Block diagram of the multipath detector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Application example 1 (with phone input) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Application example 2 (with multipath) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Interface protocol diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
SO20 mechanical data and package dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
List of figures
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