参数资料
| 型号： | AD1854JRSZRL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 3/12页 |
| 文件大小： | 0K |
| 描述： | IC DAC STEREO 96KHZ 5V 28SSOP |
| 产品培训模块： | Data Converter Fundamentals DAC Architectures |
| 标准包装： | 1,500 |
| 位数： | 20 |
| 数据接口： | DSP，I²S，串行 |
| 转换器数目： | 2 |
| 电压电源： | 模拟和数字 |
| 功率耗散（最大）： | 250mW |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-SSOP（0.209"，5.30mm 宽） |
| 供应商设备封装： | 28-SSOP |
| 包装： | 带卷 (TR) |
| 输出数目和类型： | 4 电压，单极 |
| 采样率（每秒）： | 96k |
AD1854
–11–
REV. A
TYPICAL PERFORMANCE
Figures 13 through 20 illustrate the typical analog performance
of the AD1854 as measured by an Audio Precision System Two.
Signal-to-Noise and THD+N performance are shown under a
range of conditions. Figure 14 shows the power supply rejection
020
2468
10
12
14
16
18
–60
–65
–105
–85
–90
–95
–100
–75
–80
–70
–110
–115
–120
–125
–130
dBr
–
A
FREQUENCY – kHz
–135
–140
–145
–150
–155
–160
–60
–65
–105
–85
–90
–95
–100
–75
–80
–70
–110
–115
–120
–125
–130
dBr
–
B
–135
–140
–145
–150
–155
–160
Figure 13. THD+N at 1 kHz, –0.5 dBFS (8K-Point FFT)
0
20
24
6
8
10
12
14
16
18
–40
–45
–85
–65
–70
–75
–80
–55
–60
–50
–100
–105
dBr
–
A
FREQUENCY – kHz
–110
–90
–95
–40
–45
–50
–55
–60
–65
–70
–75
–80
–85
–90
–95
–100
–105
–110
dBr
–
B
Figure 14. THD+N vs. Frequency at –0.5 dBFS
020
2
4
6
8
10
12
14
16
18
0
–10
–90
–50
–60
–70
–80
–30
–40
–20
–100
–110
–120
–130
–140
dBr
–
A
FREQUENCY – kHz
–150
–160
0
–10
–90
–50
–60
–70
–80
–30
–40
–20
–100
–110
–120
–130
–140
dBr
–
B
–150
–160
Figure 15. Dynamic Range: 1 kHz at –60 dBFS
(8K Point FFT)
–120
0
–110 –100 –90 –80 –70 –60 –50 –40 –30
0
–60
–80
–40
–20
–100
–120
dBr
–
A
AMPLITUDE – dBFS
–20 –10
0
–20
–40
–60
–80
–100
–120
dBr
–
B
Figure 16. THD+N vs. Level at 1 kHz
20
50
100
200
500
1k
dBr
–
A
2k
5k
10k
20k
FREQUENCY – Hz
–40
–45
–65
–70
–75
–80
–55
–60
–50
–85
–90
dBr
–
B
–40
–45
–65
–70
–75
–80
–55
–60
–50
–85
–90
Figure 17. Power Supply Rejection to 300 mV p-p on AVDD
020
2
4
6
8
10
12
14
16
18
0
–10
–90
–50
–60
–70
–80
–30
–40
–20
–100
–110
–120
–130
–140
dBr
–
A
FREQUENCY – kHz
–150
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
dBr
–
B
–160
Figure 18. Noise Floor, A-Weighted (8K-Point FFT)
performance of the AD1854. Figure 15 shows the noise floor of
the AD1854. The digital filter transfer function is shown in
Figure 16. The two-tone test in Figure 17 is per the SMPTE
Standard for Measuring Intermodulation Distortion.
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| AD1854KRS | 制造商:Analog Devices 功能描述:DAC 2-CH Delta-Sigma 24-bit 28-Pin SSOP 制造商:Rochester Electronics LLC 功能描述:STEREO,96KHZ, MULTIBIT SIGMA DELTA DAC - Bulk |
| AD1854KRSRL | 制造商:Analog Devices 功能描述:DAC 2-CH Delta-Sigma 24-bit 28-Pin SSOP T/R 制造商:Analog Devices 功能描述:DAC 2CH DELTA-SIGMA 24BIT 28SSOP - Tape and Reel 制造商:Rochester Electronics LLC 功能描述:STEREO,96KHZ, MULTIBIT SIGMA DELTA DAC - Tape and Reel |
| AD1855 | 制造商:AD 制造商全称:Analog Devices 功能描述:Stereo, 96 kHz, Multibit DAC |
| AD1855JRS | 制造商:Rochester Electronics LLC 功能描述:.3EREO, 96KHZ, MULTIBIT SIGMA DELTA DAC - Bulk 制造商:Analog Devices 功能描述:IC DAC MULTIBIT SIGMA DELTA 1855 |
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