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参数资料
型号： TLV320AIC3111IRHBT
厂商： TEXAS INSTRUMENTS INC
元件分类： 音频／视频放大
英文描述： AUDIO AMPLIFIER, PQCC32
封装： 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件页数： 101/156页
文件大小： 1701K
代理商： TLV320AIC3111IRHBT
TLV320AIC3111
www.ti.com
SLAS644B – JULY 2009 – REVISED OCTOBER 2009
Table 5-27. 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
5.6.1.4
DAC Interpolation Filter Characteristics
5.6.1.4.1 Interpolation Filter A
Filter A is designed for an fS up to 48 ksps with a flat pass band of 0 kHz–20 kHz.
Table 5-28. Specification for DAC Interpolation Filter A
Parameter
Condition
Value (Typical)
Unit
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
Copyright 2009, Texas Instruments Incorporated
APPLICATION INFORMATION
49
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