E-TDA7461ND View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'E-TDA7461ND' PDF : 48 Pages View PDF
Data byte specification
TDA7461
Table 18. Bass and treble filter characteristics
MSB
LSB
D7 D6 D5 D4 D3 D2 D1 D0
Function
Treble
0
0 Center Frequency = 10 kHz
0
1 Center Frequency = 12.5 kHz
1
0 Center Frequency = 15 kHz
1
1 Center Frequency = 17.5 kHz
0
0
0
1
1
0
1
1
1
1
1
1
0
0
0
1
1
0
1
1
0
1
0
1
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(1)
For External Connection
Internally Connection
1. For deeper information see application examples Figure 27 and 28.
For example Treble center frequency = 15kHz, Bass center frequency = 100Hz, Bass Q = 1 and DC = 0dB give
the following DATA BYTE: 1 0 0 0 1 1 1 0
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