参数资料
型号: AD1852JRSZ
厂商: Analog Devices Inc
文件页数: 14/20页
文件大小: 0K
描述: IC DAC STEREO 24BIT 5V 28-SSOP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 47
位数: 24
数据接口: DSP,I²S,串行,SPI?
转换器数目: 2
电压电源: 模拟和数字
功率耗散(最大): 265mW
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: 管件
输出数目和类型: 4 电压,单极
采样率(每秒): 192k
产品目录页面: 781 (CN2011-ZH PDF)
AD1852
Rev. A | Page 3 of 20
SPECIFICATIONS
Test conditions, unless otherwise noted.
Table 1.
Parameter
Rating
Supply Voltages (AVDD, DVDD)
5.0 V
Ambient Temperature
25°C
Input Clock
24.576 MHz (512 × fS Mode)
Input Signal
996.11 Hz
0.5 dB full scale
Input Sample Rate
48 kHz
Measurement Bandwidth
20 Hz to 20 kHz
Word Width
20 bits
Load Capacitance
100 pF
Load Impedance
47 kΩ
Input Voltage High
2.4 V
Input Voltage Low
0.8 V
ANALOG PERFORMANCE
Table 2.
Parameter1
Min
Typ
Max
Unit
RESOLUTION
24
Bits
SIGNAL-TO-NOISE RATIO (20 Hz TO 20 kHz)
No Filter (Stereo)
112
dB
No Filter (Mono, See Figure 19)
115
dB
With A-Weighted Filter (Stereo)
114
dB
With A-Weighted Filter (Mono)
117
dB
DYNAMIC RANGE (20 Hz To 20 kHz, 60 dB INPUT)
No Filter (Stereo)
107
112
dB
No Filter (Mono, See Figure 24)
115
dB
With A-Weighted Filter (Stereo)
110
114
dB
With A-Weighted Filter (Mono)
117
dB
TOTAL HARMONIC DISTORTION + NOISE (STEREO)
94
102
dB
0.00079
%
TOTAL HARMONIC DISTORTION + NOISE (MONO, SEE Figure 20)
105
dB
0.00056
%
TOTAL HARMONIC DISTORTION + NOISE (STEREO) VO = 20 dB
92
dB
TOTAL HARMONIC DISTORTION + NOISE (STEREO) VO = 60 dB
52
dB
ANALOG OUTPUTS
Differential Output Range (±Full Scale)
5.6
V p-p
Output Capacitance at Each Output Pin
2
pF
OUT-OF-BAND ENERGY (0.5 × fS TO 100 kHz)
90
dB
CMOUT
2.37
V
DC ACCURACY
Gain Error
10
±2.0
+10
%
Interchannel Gain Mismatch
0.15
±0.015
+0.15
dB
Gain Drift
150
250
ppm/°C
DC Offset
50
mV
INTERCHANNEL CROSSTALK (EIAJ METHOD)
120
dB
INTERCHANNEL PHASE DEVIATION
±0.1
Degrees
MUTE ATTENUATION
100
dB
DE-EMPHASIS GAIN ERROR
±0.1
dB
1 Performance of right and left channels is identical (exclusive of the Interchannel Gain Mismatch and Interchannel Phase Deviation specifications).
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