E-TDA7409D STMicroelectronics, E-TDA7409D Datasheet - Page 3

• Manufacturer Part Number: E-TDA7409D
• Description: IC PROCESSOR CAR SIGNAL 20SOIC
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of E-TDA7409D

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

FEATURES:
Input Multiplexer
Beep
Mixing stage
Loudness
Volume
Bass
Treble
Speaker
Subwoofer
Mute Functions
4 step-mixing-stage with mono or beep as mix-signals
1 dB attenuator
4 single-end stereo inputs
In-Gain 0..14dB, 1dB steps, 14..20dB, 2dB steps
Auto Zero
internal Beep with 3 frequencies
781Hz/1.56KHz/1.8KHz
second order frequenciy response
programmable center frequency
15 x 1dB steps
selectable low & high frequency boost
selectable flat-mode (constant sttenuation)
100dB range
soft-step control with programmable times
2nd 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
+15dB x 1dB steps
2nd order frequency response
center frequency programmable in 4 steps
10KHz/12.5KHz/15KHz/17.5KHz
+15dB x 1dB steps
4 independent speaker controls in 1dB steps
control range 50dB with mute
Zero crossing attenuate
Stereo output
attenuator range 50dB
direct mute
digitally controlled Soft Mute with 4 programmable mute-times
TDA7409
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