參數(shù)資料
型號(hào): PCM1748
英文描述: 24-Bit, 96kHz Sampling Enhanced Multilevel, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
中文描述: 24位,96kHz采樣加強(qiáng)多層次,Δ-Σ,音頻數(shù)字模擬轉(zhuǎn)換器
文件頁(yè)數(shù): 5/22頁(yè)
文件大小: 323K
代理商: PCM1748
PCM1748
SBAS165
5
TYPICAL CHARACTERISTICS
All specifications at T
A
= +25
°
C, V
CC
= 5.0V, V
DD
= 3.3V, system clock = 384f
S
(f
S
= 44.1kHz), and 24-bit input data, unless otherwise noted.
DIGITAL FILTER
Digital Filter (De-Emphasis Off, f
S
= 44.1kHz)
5
4
3
2
1
0
1
2
3
4
5
TRANSITION CHARACTERISTICS (Slow Roll-Off)
0
0.1
0.2
Frequency (x f
S
)
0.3
0.4
0.5
A
0
20
40
60
80
100
120
140
FREQUENCY RESPONSE (Sharp Roll-Off)
0
1
2
3
4
Frequency (x f
S
)
A
0.05
0.04
0.03
0.02
0.01
0
0.01
0.02
0.03
0.04
0.05
FREQUENCY RESPONSE PASSBAND
(Sharp Roll-Off)
0
0.1
0.2
Frequency (x f
S
)
0.3
0.4
0.5
A
0
20
40
60
80
100
120
140
FREQUENCY RESPONSE (Slow Roll-Off)
0
1
2
3
4
Frequency (x f
S
)
A
De-Emphasis and De-Emphasis Error
0.0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
DE-EMPHASIS (f
S
= 32kHz)
0
2
4
6
8
10
12
14
Frequency (kHz)
L
0.5
0.4
0.3
0.2
0.1
0.0
0.1
0.2
0.3
0.4
0.5
DE-EMPHASIS ERROR (f
S
= 32kHz)
0
2
4
6
8
10
12
14
Frequency (kHz)
E
相關(guān)PDF資料
PDF描述
PCM1748E 24-Bit, 96kHz Sampling Enhanced Multilevel, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
PCM1748KE 24-Bit, 96kHz Sampling Enhanced Multilevel, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
PCM1750 Dual CMOS 18-Bit Monolithic Audio ANALOG-TO-DIGITAL CONVERTER
PCM1750P Dual CMOS 18-Bit Monolithic Audio ANALOG-TO-DIGITAL CONVERTER
PCM1750U Dual CMOS 18-Bit Monolithic Audio ANALOG-TO-DIGITAL CONVERTER
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