参数资料
型号: AD5623RBRMZ-3
厂商: Analog Devices Inc
文件页数: 28/32页
文件大小: 0K
描述: IC DAC NANO 12BIT 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: 3µs
位数: 12
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): 5mW
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): 287k
产品目录页面: 783 (CN2011-ZH PDF)
Data Sheet
AD5623R/AD5643R/AD5663R
Rev. E | Page 5 of 32
AD5623R-3/AD5643R-3/AD5663R-3
VDD = 2.7 V to 3.6 V; RL = 2 k to GND; CL = 200 pF to GND; VREFIN = VDD; all specifications TMIN to TMAX, unless otherwise noted.
Table 3.
B Grade1
Parameter
Min
Typ
Max
Unit
Conditions/Comments
STATIC PERFORMANCE2
AD5663R
Resolution
16
Bits
Relative Accuracy
±8
±16
LSB
Differential Nonlinearity
±1
LSB
Guaranteed monotonic by design
AD5643R
Resolution
14
Bits
Relative Accuracy
±2
±4
LSB
Differential Nonlinearity
±0.5
LSB
Guaranteed monotonic by design
AD5623R
Resolution
12
Bits
Relative Accuracy
±0.5
±1
LSB
Differential Nonlinearity
±0.25
LSB
Guaranteed monotonic by design
Zero-Scale 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-Scale Error Drift
±2
V/°C
Gain Temperature Coefficient
±2.5
ppm
Of FSR/°C
DC Power Supply Rejection Ratio
100
dB
DAC code = midscale; VDD = 3 V ± 10%
DC Crosstalk (External Reference)
10
V
Due to full-scale output change;
RL = 2 kΩ to GND or VDD
10
V/mA
Due to load current change
5
V
Due to powering down (per channel)
DC Crosstalk (Internal Reference)
25
V
Due to full-scale output change;
RL = 2 kΩ to GND or VDD
20
V/mA
Due to load current change
10
V
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 = 3 V
Power-Up Time
4
s
Coming out of power-down mode; VDD = 3 V
REFERENCE INPUTS
Reference Current
170
200
A
VREF = VDD = 3.6 V
Reference Input Range
0.75
VDD
V
Reference Input Impedance
26
REFERENCE OUTPUT
Output Voltage
1.247
1.253
V
At ambient
Reference Temperature Coefficient3
±5
±15
ppm/°C
MSOP package models
±10
ppm/°C
LFCSP package models
Output Impedance
7.5
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