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: 23/27页
文件大小: 180K
代理商: PCM1737E
5
PCM1737
TYPICAL PERFORMANCE CURVES
All specifications at TA = +25°C, VDD = VCC = 5V, SYSCLK = 384fS (fS = 44.1kHz), and 24-bit input data, unless otherwise noted.
DIGITAL FILTER
Digital Filter (De-Emphasis Off, f
S = 44.1kHz)
0
0.5
1
1.5
2
2.5
3
3.5
4
0
–20
–40
–60
–80
–100
–120
–140
–160
Amplitude
(dB)
FREQUENCY RESPONSE
(Sharp Roll-Off)
Frequency (x f
S)
PASSBAND RIPPLE
(Sharp Roll-Off)
Frequency (x f
S)
Amplitude
(dB)
0.003
0.002
0.001
0
–0.001
–0.002
–0.003
0
0.1
0.2
0.3
0.4
0.5
TRANSITION CHARACTERISTICS
(Slow Roll-Off 1)
Frequency (x f
S)
Amplitude
(dB)
0
–2
–4
–6
–8
–10
–12
–14
–16
–18
–20
0
0.1
0.2
0.3
0.4
0.5
0.6
FREQUENCY RESPONSE
(Slow Roll-Off 1)
Frequency (x f
S)
Amplitude
(dB)
0
–20
–40
–60
–80
–100
–120
–140
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
FREQUENCY RESPONSE
(Slow Roll-Off 2)
Frequency (x f
S)
Amplitude
(dB)
0
–20
–40
–60
–80
–100
–120
–140
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
TRANSITION CHARACTERISTICS
(Slow Roll-Off 2)
Frequency (x f
S)
Amplitude
(dB)
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
0
0.1
0.2
0.3
0.4
0.5
0.6
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