參數(shù)資料
型號(hào): TLV320AIC3110IRHBR
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: AUDIO AMPLIFIER, PQCC32
封裝: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件頁數(shù): 71/126頁
文件大?。?/td> 1528K
代理商: TLV320AIC3110IRHBR
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
1
3
4
5
6
7
2
Magnitude
dB
FrequencyNormalizedtofS
DACChannelResponseforInterpolationFilter A
(RedLineCorrespondsto –65dB)
DACChannelResponseforInterpolationFilterB
(RedLineCorrespondsto –58dB)
0.5
1
1.5
2
2.5
3
3.5
FrequencyNormalizedtofS
0
–10
–20
–30
–40
–50
–60
–70
–80
Magnitude
dB
www.ti.com
SLAS647 – DECEMBER 2009
Figure 5-30. Frequency Response of DAC Interpolation Filter A
5.5.1.4.2 Interpolation Filter B
Filter B is specifically designed for an fS up to 96 ksps. Thus, the flat pass-band region easily covers the
required audio band of 0 kHz–20 kHz.
Table 5-29. Specification for DAC Interpolation Filter B
Parameter
Condition
Value (Typical)
Unit
Filter-gain pass band
0 … 0.45 fS
±0.015
dB
Filter-gain stop band
0.55 fS … 3.45 fS
–58
dB
Filter group delay
18/fS
s
Figure 5-31. Frequency Response of Channel Interpolation Filter B
Copyright 2009, Texas Instruments Incorporated
APPLICATION INFORMATION
49
Product Folder Link(s): TLV320AIC3110
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