參數(shù)資料
型號(hào): PCM1808PWR
英文描述: SINGLE-ENDED, ANALOG-INPUT 24-BIT, 96-kHz STEREO A/D CONVERTER
中文描述: 單端模擬輸入24位,96千赫立體聲A / D轉(zhuǎn)換器
文件頁(yè)數(shù): 7/23頁(yè)
文件大小: 214K
代理商: PCM1808PWR
www.ti.com
TYPICAL PERFORMANCE CURVES OF INTERNAL FILTERS (Continued)
All specifications at T
A
= 25°C, V
CC
= 5 V, V
DD
= 3.3 V, master mode, f
S
= 48 kHz, system clock = 512 f
S
, 24-bit data, unless
otherwise noted.
DECIMATION FILTER FREQUENCY RESPONSE (Continued)
G003
Normalized Frequency [
×
f
S
]
1.0
0.8
0.6
0.4
0.2
0.0
0.2
0.0
0.1
0.2
0.3
0.4
0.5
0.6
A
G004
Normalized Frequency [
×
f
S
]
10
9
8
7
6
5
4
3
2
1
0
0.45 0.46 0.47 0.48 0.49 0.50 0.51 0.52 0.53 0.54 0.55
A
–4.13 dB at 0.5 f
S
HIGH-PASS FILTER FREQUENCY RESPONSE
G005
Normalized Frequency [
×
f
S
/1000]
100
90
80
70
60
50
40
30
20
10
0
0.0
0.1
0.2
0.3
0.4
A
G006
Normalized Frequency [
×
f
S
/1000]
1.0
0.8
0.6
0.4
0.2
0.0
0.2
0
1
2
3
4
A
PCM1808
SLES177A–APRIL 2006–REVISED AUGUST 2006
PASS-BAND RIPPLE CHARACTERISTICS
TRANSITION BAND CHARACTERISTICS
Figure 3.
Figure 4.
HPF STOP-BAND CHARACTERISTICS
HPF PASS-BAND CHARACTERISTICS
Figure 5.
Figure 6.
7
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