参数资料
型号: TLV320ADC3101IRGET320
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQCC24
封装: 4 X 4 MM, GREEN, PLASTIC, VQFN-24
文件页数: 36/83页
文件大小: 1338K
代理商: TLV320ADC3101IRGET320
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
Frequency Normalized With Respect to fS
ADC Channel Response for Decimation Filter A
(Red line corresponds to –44 dB)
www.ti.com...................................................................................................................................... SLAS553A – NOVEMBER 2008 – REVISED SEPTEMBER 2009
Decimation Filter B
Filter B is intended to support sampling rates up to 96 kHz at an oversampling ratio of 64.
Table 11. Specification for ADC Decimation Filter B
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, 44.18 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 45. ADC Decimation Filter B, Frequency Response
Copyright 2008–2009, Texas Instruments Incorporated
41
Product Folder Link(s) :TLV320ADC3101
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