參數(shù)資料
型號: PCM4222PFBR
英文描述: High-Performance, Two-Channel, 24-Bit, 216kHz Sampling Multi-Bit Delta-Sigma Analog-to-Digital Converter
中文描述: 高性能,雙通道,24位,216kHz的采樣多位Δ-Σ模擬到數(shù)字轉(zhuǎn)換器
文件頁數(shù): 15/38頁
文件大?。?/td> 604K
代理商: PCM4222PFBR
www.ti.com
Normalized Frequency (f
)
S
/1000
A
0.6
0.4
0
-
0.2
-
0.4
-
0.6
-
0.8
1.5
0
-
0.5
2.0
4.0
0.5
1.0
0.2
2.5
3.0
3.5
High-Pass Filter Passband
Normalized Frequency (f )
S
A
0
-
0.5
-
1.5
-
2.0
-
2.5
-
3.0
-
4.0
0.40
0.30
0.45
0.60
0.35
-
1.0
0.50
0.55
-
3.5
Normalized Frequency (f
)
S
/1000
A
0
-
40
-
60
-
80
-
100
-
140
0.10
0
0.15
0.30
0.05
-
20
0.20
0.25
-
120
High-Pass Filter Stop Band
PCM4222
SBAS399A–OCTOBER 2006–REVISED MARCH 2007
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25
°
C, VCC1 = VCC2 = +4.0V, and VDD = +3.3V, unless otherwise noted.
DIGITAL DECIMATION FILTER, LOW GROUP DELAY
RESPONSE
Transition Band Detail
DIGITAL HIGH-PASS FILTER
Passband Response
Figure 33.
Figure 34.
DIGITAL HIGH-PASS FILTER
Stop Band Response
Figure 35.
15
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