Datasheet
TLV320DAC3100
SLAS671A –FEBRUARY 2010–REVISED MAY 2012
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Table 5-14. DAC Biquad Filter Coefficients (continued)
Filter Coefficient Left DAC Channel Right DAC Channel Default (Reset) Value
Biquad D N0 Page 8 / register 32 and page 8 / Page 8 / register 96 and page 8 / 0x7FFF (decimal 1.0 –
register 33 register 97 LSB value)
N1 Page 8 / register 34 and page 8 / Page 8 / register 98 and page 8 / 0x0000
register 35 register 99
N2 Page 8 / register 36 and page 8 / Page 8 / register 100 and page 8 / 0x0000
register 37 register 101
D1 Page 8 / register 38 and page 8 / Page 8 / register 102 and page 8 / 0x0000
register 39 register 103
D2 Page 8 / register 40 and page 8 / Page 8 / register 104 and page 8 / 0x0000
register 41 register 105
Biquad E N0 Page 8 / register 42 and page 8 / Page 8 / register 106 and page 8 / 0x7FFF (decimal 1.0 –
register 43 register 107 LSB value)
N1 Page 8 / register 44 and page 8 / Page 8 / register 108 and page 8 / 0x0000
register 45 register 109
N2 Page 8 / register 46 and page 8 / Page 8 / register 110 and page 8 / 0x0000
register 47 register 111
D1 Page 8 / register 48 and page 8 / Page 8 / register 112 and page 8 / 0x0000
register 49 register 113
D2 Page 8 / register 50 and page 8 / Page 8 / register 114 and page 8 / 0x0000
register 51 register 115
Biquad F N0 Page 8 / register 52 and page 8 / Page 8 / register 116 and page 8 / 0x7FFF (decimal 1.0 –
register 53 register 117 LSB value)
N1 Page 8 / register 54 and page 8 / Page 8 / register 118 and page 8 / 0x0000
register 55 register 119
N2 Page 8 / register 56 and page 8 / Page 8 / register 120 and page 8 / 0x0000
register 57 register 121
D1 Page 8 / register 58 and page 8 / Page 8 / register 122 and page 8 / 0x0000
register 59 register 123
D2 Page 8 / register 60 and page 8 / Page 8 / register 124 and page 8 / 0x0000
register 61 register 125
5.5.1.4 DAC Interpolation Filter Characteristics
5.5.1.4.1 Interpolation Filter A
Filter A is designed for an f
S
up to 48 ksps with a flat pass band of 0 kHz–20 kHz.
Table 5-15. Specification for DAC Interpolation Filter A
Parameter Condition Value (Typical) Unit
Filter-gain pass band 0 … 0.45 f
S
±0.015 dB
Filter-gain stop band 0.55 f
S
… 7.455 f
S
–65 dB
Filter group delay 21/f
S
s
28 APPLICATION INFORMATION Copyright © 2010–2012, Texas Instruments Incorporated
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