参数资料
型号: PCM1737E
英文描述: 24-Bit, 192kHz Sampling Enhanced Multi-Level, Delta-Sigma, Audio DIGITAL-TO-ANALOG CONVERTER
中文描述: 24位192kHz采样增强的多级,Δ-Σ,音频数字模拟转换器
文件页数: 24/27页
文件大小: 180K
代理商: PCM1737E
6
PCM1737
TYPICAL PERFORMANCE CURVES (Cont.)
All specifications at TA = +25°C, VDD = VCC = 5V, SYSCLK = 384fS (fS = 44.1kHz), and 24-bit input data, unless otherwise noted.
ANALOG DYNAMIC PERFORMANCE
Supply Voltage Characteristics
DIGITAL FILTER
De-Emphasis Error
DE-EMPHASIS FREQUENCY RESPONSE (f
S = 32kHz)
02468
10
12
14
Frequency (kHz)
0
–2
–4
–6
–8
–10
Level
(dB)
DE-EMPHASIS FREQUENCY RESPONSE (f
S = 48kHz)
02468
10
12
14
16
18
20
22
Frequency (kHz)
0
–2
–4
–6
–8
–10
Level
(dB)
DE-EMPHASIS FREQUENCY RESPONSE (f
S = 44.1kHz)
02468
10
12
14
16
18
20
Frequency (kHz)
0
–2
–4
–6
–8
–10
Level
(dB)
DE-EMPHASIS ERROR (f
S = 32kHz)
02468
10
12
14
Frequency (kHz)
0.5
0.3
0.1
–0.1
–0.3
–0.5
0.5
0.3
0.1
–0.1
–0.3
–0.5
0.5
0.3
0.1
–0.1
–0.3
–0.5
Level
(dB)
DE-EMPHASIS ERR0R (f
S = 48kHz)
02468
10
12
14
16
18
20
22
Frequency (kHz)
Level
(dB)
DE-EMPHASIS ERROR (f
S = 44.1kHz)
02468
10
12
14
16
18
20
Frequency (kHz)
Level
(dB)
DYNAMIC RANGE vs V
CC
(V
DD = 3.3V)
V
CC (V)
Dynamic
Range
(dB)
110
108
106
104
102
100
98
96
4.0
4.5
5.0
5.5
6.0
192kHz, 128f
S
44.1kHz, 384f
S
TOTAL HARMONIC DISTORTION + NOISE vs V
CC
(V
DD = 3.3V)
V
CC (V)
THD+N
(%)
10
1
0.1
0.01
0.001
0.0001
4.0
4.5
5.0
5.5
6.0
44.1kHz, 384f
S
44.1kHz, 384f
S
192kHz, 128f
S
–60dB
0dB
192kHz, 128f
S
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