參數(shù)資料
型號: PCM1754DBQR
英文描述: 24-BIT, 192 kHz SAMPLING ENHANCED MULTI-LEVEL, DELTA-SIGMA, AUDIO DIGITAL-TO-ANALOG CONVERTER
中文描述: 24位192千赫采樣增強的多級Δ-Σ,音頻數(shù)字模擬轉(zhuǎn)換器
文件頁數(shù): 8/33頁
文件大?。?/td> 309K
代理商: PCM1754DBQR
PCM1753
PCM1754
PCM1755
SLES092A – OCTOBER 2003 – REVISED AUGUST 2004
www.ti.com
8
DE-EMPHASIS CURVES
10
9
8
7
6
5
4
3
2
1
0
0
2
4
6
8
10
12
14
Figure 5
f – Frequency – kHz
D
DE-EMPHASIS LEVEL
vs
FREQUENCY
f
S
= 32 kHz
f – Frequency – kHz
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
DE-EMPHASIS ERROR
vs
FREQUENCY
D
f
S
= 32 kHz
Figure 6
f – Frequency – kHz
10
9
8
7
6
5
4
3
2
1
0
0
2
4
6
8
10
12
14
16
18
20
D
DE-EMPHASIS LEVEL
vs
FREQUENCY
f
S
= 44.1 kHz
Figure 7
f – Frequency – kHz
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
16
18
20
DE-EMPHASIS ERROR
vs
FREQUENCY
D
f
S
= 44.1 kHz
Figure 8
All specifications at T
A
= 25 C, V
CC
= 5 V, f
S
= 44.1 kHz, system clock = 384 f
S,
and 24-bit data, unless otherwise noted
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