Datasheet

TLV320AIC3100
www.ti.com SLAS667A –NOVEMBER 2009–REVISED MAY 2012
Table 5-28. 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 / register 96 and 0x7FFF (decimal 1.0 –
page 8 / register 33 page 8 / register 97 LSB value)
N1 Page 8 / register 34 and Page 8 / register 98 and 0x0000
page 8 / register 35 page 8 / register 99
N2 Page 8 / register 36 and Page 8 / register 100 and 0x0000
page 8 / register 37 page 8 / register 101
D1 Page 8 / register 38 and Page 8 / register 102 and 0x0000
page 8 / register 39 page 8 / register 103
D2 Page 8 / register 40 and Page 8 / register 104 and 0x0000
page 8 / register 41 page 8 / register 105
Biquad E N0 Page 8 / register 42 and Page 8 / register 106 and 0x7FFF (decimal 1.0 –
page 8 / register 43 page 8 / register 107 LSB value)
N1 Page 8 / register 44 and Page 8 / register 108 and 0x0000
page 8 / register 45 page 8 / register 109
N2 Page 8 / register 46 and Page 8 / register 110 and 0x0000
page 8 / register 47 page 8 / register 111
D1 Page 8 / register 48 and Page 8 / register 112 and 0x0000
page 8 / register 49 page 8 / register 113
D2 Page 8 / register 50 and Page 8 / register 114 and 0x0000
page 8 / register 51 page 8 / register 115
Biquad F N0 Page 8 / register 52 and Page 8 / register 116 and 0x7FFF (decimal 1.0 –
page 8 / register 53 page 8 / register 117 LSB value)
N1 Page 8 / register 54 and Page 8 / register 118 and 0x0000
page 8 / register 55 page 8 / register 119
N2 Page 8 / register 56 and Page 8 / register 120 and 0x0000
page 8 / register 57 page 8 / register 121
D1 Page 8 / register 58 and Page 8 / register 122 and 0x0000
page 8 / register 59 page 8 / register 123
D2 Page 8 / register 60 and Page 8 / register 124 and 0x0000
page 8 / register 61 page 8 / 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 5-29. 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
Copyright © 2009–2012, Texas Instruments Incorporated APPLICATION INFORMATION 51
Submit Documentation Feedback
Product Folder Link(s): TLV320AIC3100