參數(shù)資料
型號(hào): TLV320AIC3120IRHBT
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): 79/150頁
文件大?。?/td> 1507K
代理商: TLV320AIC3120IRHBT
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6 1.8
2
FrequencyNormalizedtofS
Magnitude
dB
ADCChannelResponseforDecimationFilter A
(RedLineCorrespondsto –73dB)
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0.2
0.4
0.6
0.8
1
1.2
1.4 1.6
1.8
2
Magnitude
dB
FrequencyNormalizedtofS
ADCChannelResponseforDecimationFilter A
(RedLineCorrespondsto –44dB)
SLAS653 – FEBRUARY 2010
www.ti.com
Figure 5-13. ADC Decimation Filter A, Frequency Response
5.5.4.4.2 Decimation Filter B
Filter B is intended to support sampling rates up to 96 kHz at an oversampling ratio of 64.
Table 5-16. ADC Decimation Filter B, Specifications
Parameter
Condition
Value (Typical)
Unit
AOSR = 64
Filter-gain pass band
0…0.39 fS
±0.077
dB
Filter-gain stop band
0.6 fS…32 fS
–46
dB
Filter group delay
11/fS
s
Pass-band ripple, 8 ksps
0…0.39 fS
0.076
dB
Pass-band ripple, 44.1 ksps
0…0.39 fS
0.06
dB
Pass-band ripple, 48 ksps
0…0.39 fS
0.06
dB
Pass-band ripple, 96 ksps
0…20 kHz
0.11
dB
Figure 5-14. ADC Decimation Filter B, Frequency Response
34
APPLICATION INFORMATION
Copyright 2010, Texas Instruments Incorporated
Product Folder Link(s): TLV320AIC3120
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