參數(shù)資料
型號(hào): TLV320AIC23BIRHD
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQCC28
封裝: GREEN, PLASTIC, QFN-28
文件頁數(shù): 33/54頁
文件大?。?/td> 795K
代理商: TLV320AIC23BIRHD
320
70
90
0
0.5
1
1.5
30
10
2
2.5
3
50
Filter
Response
dB
Normalized Audio Sampling Frequency
FILTER RESPONSE
vs
NORMALIZED AUDIO SAMPLING FREQUENCY
Figure 325. DAC Digital Filter Response 3: USB Mode Only
0.2
0.4
0
0.05
0.1
0.15
0.2
0.25
0.3
0
0.3
0.4
0.35
0.4
0.45
0.5
0.2
0.1
0.3
Filter
Response
dB
Normalized Audio Sampling Frequency
FILTER RESPONSE
vs
NORMALIZED AUDIO SAMPLING FREQUENCY
Figure 326. DAC Digital Filter Ripple 3: USB Mode Only
The delay between the converter is a function of the sample rate. The group delays for the AIC23B are shown in the
following table. Each delay is one LR clock (1/sample rate).
Table 31. Group Dealys
FILTER
GROUP DELAY
DAC type 0
11
DAC type 1
18
DAC type 2
5
DAC type 3
5
ADC type 0
12
ADC type 1
20
ADC type 2
3
ADC type 3
6
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