參數(shù)資料
型號： TLV320AIC36IZQE
廠商： TEXAS INSTRUMENTS INC
元件分類： 消費家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PBGA80
封裝： 5 X 5 MM, GREEN, PLASTIC, VFBGA-80
文件頁數(shù)： 109/165頁
文件大?。?/td> 1895K
代理商： TLV320AIC36IZQE
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
1
3
4
5
6
7
2
Magnitude-dB
FrequencyNormalizedw.r.t.FS
DACChannelResponseforInterpolationFilter A
(Redlinecorrespondsto-65dB)
SBAS387A – MAY 2009 – REVISED JUNE 2010
www.ti.com
Table 5-14. DAC Biquad Filter Coefficients (continued)
Filter
Coefficient
Left DAC Channel
Right DAC Channel
N2
C18 (Pg 8, Reg 36 and 37)
C50 (Pg 8, Reg 100 and 101)
D1
C19 (Pg 8, Reg 38 and 39)
C51 (Pg 8, Reg 102 and 103)
D2
C20 (Pg 8, Reg 40 and 41)
C52 (Pg 8, Reg 104 and 105)
BIQUAD E
N0
C21 (Pg 8, Reg 42 and 43)
C53 (Pg 8, Reg 106 and 107)
N1
C22 (Pg 8, Reg 44 and 45)
C54 (Pg 8, Reg 108 and 109)
N2
C23 (Pg 8, Reg 46 and 47)
C55 (Pg 8, Reg 110 and 111)
D1
C24 (Pg 8, Reg 48 and 49)
C56 (Pg 8, Reg 112 and 113)
D2
C25 (Pg 8, Reg 50 and 51)
C57 (Pg 8, Reg 114 and 115)
BIQUAD F
N0
C26 (Pg 8, Reg 52 and 53)
C58 (Pg 8, Reg 116 and 117)
N1
C27 (Pg 8, Reg 54 and 55)
C59 (Pg 8, Reg 118 and 119)
N2
C28 (Pg 8, Reg 56 and 57)
C60 (Pg 8, Reg 120 and 121)
D1
C29 (Pg 8, Reg 58 and 59)
C61 (Pg 8, Reg 122 and 123)
D2
C30 (Pg 8, Reg 60 and 61)
C62 (Pg 8, Reg 124 and 125)
5.11.4 Interpolation Filter
5.11.4.1 Interpolation Filter A
Table 5-15. DAC Interpolation Filter A, Specification
Parameter
Condition
Value (Typical)
Units
Filter gain pass band
0 … 0.45 Fs
±0.015
dB
Filter gain stop band
0.55 Fs… 7.455 Fs
–65
dB
Filter group delay
21/Fs
s
Figure 5-29. DAC Interpolation Filter A, Frequency Response
48
APPLICATION INFORMATION
Copyright 2009–2010, Texas Instruments Incorporated
Product Folder Link(s): TLV320AIC36
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