參數(shù)資料
型號: PCM3052ARTFG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 編解碼器
英文描述: PCM CODEC, PQCC32
封裝: GREEN, PLASTIC, VQFN-32
文件頁數(shù): 3/47頁
文件大小: 776K
代理商: PCM3052ARTFG4
www.ti.com
TYPICAL PERFORMANCE CURVES OF INTERNAL FILTER (DAC SECTION)
DIGITAL FILTER
140
120
100
80
60
40
20
0
1
2
3
4
Amplitude
dB
Frequency [
×fS]
G009
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
Amplitude
dB
Frequency [
×fS]
G010
10
9
8
7
6
5
4
3
2
1
0
2
4
6
8
10
12
14
Level
dB
f Frequency kHz
G011
0.5
0.4
0.3
0.2
0.1
0.0
0.1
0.2
0.3
0.4
0.5
0
2
4
6
8
10
12
14
Error
dB
f Frequency kHz
G012
PCM3052A
SLES160 – NOVEMBER 2005
All specifications at T
A = 25°C, VCC1 = VCC2 = VCC3 = 5 V, VDD = 3.3 V, fS = 48 kHz, SCKI = 256fS, 24-bit data, unless
otherwise noted.
FREQUENCY RESPONSE, STOP BAND (Sharp Rolloff)
FREQUENCY RESPONSE, PASS BAND (Sharp Rolloff)
Figure 9.
Figure 10.
DE-EMPHASIS (fS = 32 kHz)
DE-EMPHASIS ERROR (fS = 32 kHz)
Figure 11.
Figure 12.
11
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