TDA7460ND Data byte specification
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For example Treble center frequency = 15 kHz, Bass center frequency = 100 Hz, Bass Q = 1 and DC = 0 dB
give the following DATA BYTE: 1 0 0 0 1 1 1 0
Table 18. Bass and treble filter characteristics
MSB LSB
Function
D7 D6 D5 D4 D3 D2 D1 D0
0
0
1
1
0
1
0
1
Treble
Center frequency = 10 KHz
Center frequency = 12.5 KHz
Center frequency = 15 KHz
Center frequency = 17.5 KHz
0
1
1
0
0
1
1
1
0
1
0
1
0
0
1
1
1
0
1
0
1
1
Bass
Center frequency = 60 Hz
Center frequency = 7 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
1must be "1”
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