TDA7461NDTR STMicroelectronics, TDA7461NDTR Datasheet - Page 40

• Manufacturer Part Number: TDA7461NDTR
• Description: IC PROCESSOR CAR RAD SGNL SO-28
• Manufacturer: STMicroelectronics
• Type: Car Signal Processorr

Specifications of TDA7461NDTR

• Applications: Automotive Systems
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Data byte specification
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Table 18.
1. For deeper information see application examples
For example Treble center frequency = 15kHz, Bass center frequency = 100Hz, Bass Q = 1 and DC = 0dB give
MSB
D7
0
1
the following DATA BYTE: 1 0 0 0 1 1 1 0
D6
0
1
Bass and treble filter characteristics
D5
1
0
0
1
1
D4
1
0
1
0
1
D3
0
0
1
1
1
D2
0
1
0
1
1
Figure 27
D1
0
0
1
1
and 28.
LSB
D0
0
1
0
1
Treble
Center Frequency = 10 kHz
Center Frequency = 12.5 kHz
Center Frequency = 15 kHz
Center Frequency = 17.5 kHz
Bass
Center Frequency = 60 Hz
Center Frequency = 70 Hz
Center Frequency = 80 Hz
Center Frequency = 100 Hz
Center Frequency = 150 Hz
Quality factor = 1
Quality factor = 1.25
Quality factor = 1.5
Quality factor = 2
DC-Gain = 0 dB
DC-Gain = ±4.4 dB
AC Coupling
For External Connection
Internally Connection
Function
(1)
TDA7461