参数资料
型号: AD5647RBRMZ
厂商: Analog Devices Inc
文件页数: 3/3页
文件大小: 0K
描述: IC DAC NANO 14BIT DUAL 10-MSOP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 50
系列: nanoDAC™
设置时间: 3.5µs
位数: 14
数据接口: 串行
转换器数目: 2
电压电源: 单电源
功率耗散(最大): 5.75mW
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
供应商设备封装: 10-MSOP
包装: 管件
输出数目和类型: 2 电压,单极;2 电压,双极
采样率(每秒): 285k
产品目录页面: 783 (CN2011-ZH PDF)
AD5627R/AD5647R/AD5667R, AD5627/AD5667
Rev. 0 | Page 3 of 32
SPECIFICATIONS
VDD = 2.7 V to 5.5 V; RL = 2 kΩ to GND; CL = 200 pF to GND; VREFIN = VDD; all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
Conditions/Comments1
STATIC PERFORMANCE2
AD5667R/AD5667
Resolution
16
Bits
Relative Accuracy
±8
±12
LSB
Differential Nonlinearity
±1
LSB
Guaranteed monotonic by design
AD5647R
Resolution
14
Bits
Relative Accuracy
±2
±4
LSB
Differential Nonlinearity
±0.5
LSB
Guaranteed monotonic by design
AD5627R/AD5627
Resolution
12
Bits
Relative Accuracy
±0.5
±1
LSB
Differential Nonlinearity
±0.25
LSB
Guaranteed monotonic by design
Zero-Code Error
2
10
mV
All 0s loaded to DAC register
Offset Error
±1
±10
mV
Full-Scale Error
0.1
±1
% of FSR
All 1s loaded to DAC register
Gain Error
±1.5
% of FSR
Zero-Code Error Drift
±2
μV/°C
Gain Temperature Coefficient
±2.5
ppm
Of FSR/°C
DC Power Supply Rejection Ratio
100
dB
DAC code = midscale ; VDD = 5 V ± 10%
DC Crosstalk (External Reference)
15
μV
Due to full-scale output change,
RL = 2 kΩ to GND or 2 kΩ to VDD
10
μV/mA
Due to load current change
8
μV
Due to powering down (per channel)
DC Crosstalk (Internal Reference)
25
μV
Due to full-scale output change,
RL = 2 kΩ to GND or 2 kΩ to VDD
20
μV/mA
Due to load current change
10
μV
Due to powering down (per channel)
OUTPUT CHARACTERISTICS3
Output Voltage Range
0
VDD
V
Capacitive Load Stability
2
nF
RL = ∞
10
nF
RL = 2 kΩ
DC Output Impedance
0.5
Ω
Short-Circuit Current
30
mA
VDD = 5 V
Power-Up Time
4
μs
Coming out of power-down mode; VDD = 5 V
REFERENCE INPUTS
Reference Current
110
130
μA
VREF = VDD = 5.5 V
Reference Input Range
0.75
VDD
V
Reference Input Impedance
50
REFERENCE OUTPUT
(LFCSP_WD PACKAGE)
Output Voltage
1.247
1.253
V
At ambient
Reference TC3
±10
ppm/°C
Output Impedance
7.5
REFERENCE OUTPUT (MSOP PACKAGE)
Output Voltage
2.495
2.505
V
At ambient
Reference TC3
±5
±10
ppm/°C
Output Impedance
7.5
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