TDA7415CBTR STMicroelectronics, TDA7415CBTR Datasheet - Page 5

• Manufacturer Part Number: TDA7415CBTR
• Description: IC PROCESSOR CAR SGNL 6CH 64LQFP
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr
• Series: -r

Specifications of TDA7415CBTR

• Applications: DVD
• Mounting Type: Surface Mount
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TDA7415CB
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Figure 28.
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pin connection (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Signal-flow input-section (the following soft-mute and output buffer are not shown) . . . . . 18
Bass control range; fC= 60Hz, Q= 1.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Bass center frequencies; gain= 15dB, Q= 1.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Bass filter quality factors; f
Bass DC-mode frequency responses; gain= 15dB, Q= 1.5 . . . . . . . . . . . . . . . . . . . . . . . . 21
Mid control range; fC= 1kHz, Q= 1.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Mid center frequencies; gain= 15dB, Q= 1.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Mid filter quality factors; fC= 1kHz, gain= 15dB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Treble control range; fC= 12.5kHz, Q= 1.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Treble center frequencies; gain= 15dB, Q= 1.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Room-EQ control range; fC= 200Hz, Q= 1.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Room-EQ notch frequencies; attenuation= -7dB, Q= 1.0. . . . . . . . . . . . . . . . . . . . . . . . . . 24
Room-EQ notch filter quality factors; fC= 200Hz, attenuation= 7dB.. . . . . . . . . . . . . . . . . 25
Signal flow output section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
High-pass corner frequencies; Q= 0.707 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Low-pass corner frequencies; Q= 0.707. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Line-driver output with reference generation scheme. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Soft-mute signal envelope versus time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Spectrum analyzer block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Read cycle timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
DC-offset detection circuit (simplified) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Switching characteristics (SPI-mode): . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Interface in SPI -mode diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
I
Typical application connections diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
LQFP64 mechanical data and package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
2
C bus interface diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
C
= 60Hz, gain= 15dB. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Doc ID 14100 Rev 3
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