參數(shù)資料
型號(hào): PCM1851APJTRG4
英文描述: 24-BIT, 96-kHz STEREO A/D CONVERTER WITH 6 ⅴ 2-CHANNEL MUX AND PGAE
中文描述: 24位,96千赫立體聲A / D轉(zhuǎn)換器6ⅴ2通道MUX和PGAE
文件頁數(shù): 10/32頁
文件大?。?/td> 409K
代理商: PCM1851APJTRG4
www.ti.com
High-Pass Filter Frequency Response
Frequency [
×
f
S
/1000]
1.0
0.8
0.6
0.4
0.2
0.0
0.2
0
1
2
3
4
A
G005
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
ANALOG FILTER
Antialiasing Filter Frequency Response (at PGA Gain = –5.5 dB)
6.5
6.4
6.3
6.2
6.1
6.0
5.9
5.8
5.7
5.6
5.5
f – Frequency – kHz
A
0.1
1
10
1k
100
G007
50
45
40
35
30
25
20
15
10
5
0
f – Frequency – kHz
A
1
10
100
10k
1k
f
–3dB
= 300 kHz
G008
PCM1850A
PCM1851A
SLES173–MARCH 2006
TYPICAL PERFORMANCE CURVES OF INTERNAL FILTER (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 = 256 f
S
, 24-bit data (unless
otherwise noted).
AMPLITUDE
vs
FREQUENCY
AMPLITUDE
vs
FREQUENCY
Figure 5. HPF Pass-Band Characteristics
Figure 6. HPF Stop-Band Characteristics
AMPLITUDE
vs
FREQUENCY
AMPLITUDE
vs
FREQUENCY
Figure 7. Antialiasing Filter Pass-Band
Characteritics
Figure 8. Antialiasing Filter Stop-Band
Characteritics
10
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