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: 88/156页
文件大小: 1701K
代理商: TLV320AIC3111IRHBT
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)
www.ti.com
SLAS644B – JULY 2009 – REVISED OCTOBER 2009
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 5-21. 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
0.60 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
Copyright 2009, Texas Instruments Incorporated
APPLICATION INFORMATION
37
Product Folder Link(s): TLV320AIC3111
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