参数资料
型号: EVAL-AD5422EBZ
厂商: Analog Devices Inc
文件页数: 40/44页
文件大小: 0K
描述: BOARD EVAL FOR AD5422
标准包装: 1
DAC 的数量: 1
位数: 16
采样率(每秒): 1M
数据接口: 串行
设置时间: 32µs
DAC 型: 电流/电压
工作温度: -40°C ~ 85°C
已供物品:
已用 IC / 零件: AD5422
Data Sheet
AD5412/AD5422
Rev. I | Page 5 of 44
SPECIFICATIONS
AVDD = 10.8 V to 26.4 V, AVSS = 26.4 V to 3 V/0 V, AVDD + |AVSS| < 52.8 V, GND = 0 V, REFIN = 5 V external; DVCC = 2.7 V to 5.5 V.
VOUT: RLOAD = 1 k, CL = 200 pF, IOUT: RLOAD = 350 Ω; all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter1
Min
Typ
Max
Unit
Test Conditions/Comments
VOLTAGE OUTPUT
Output Voltage Ranges
0
5
V
0
10
V
5
+5
V
10
+10
V
Accuracy
Output unloaded
Resolution
16
Bits
12
Bits
Total Unadjusted Error (TUE)
B Version
0.1
+0.1
% FSR
0.05
±0.01
+0.05
% FSR
TA = 25°C
A Version
0.3
+0.3
% FSR
0.1
±0.05
+0.1
% FSR
TA = 25°C
Relative Accuracy (INL)2
0.008
+0.008
% FSR
0.032
+0.032
% FSR
Differential Nonlinearity (DNL)
1
+1
LSB
Guaranteed monotonic
Bipolar Zero Error
6
+6
mV
Bipolar output range
1.5
±0.2
+1.5
mV
TA = 25°C, bipolar output range
Bipolar Zero Error Temperature
Coefficient (TC)3
±3
ppm FSR/°C
Bipolar output range
Zero-Scale Error
5
+5
mV
3.5
±0.3
+3.5
mV
TA = 25°C
Zero-Scale Error Temperature
Coefficient (TC)3
±2
ppm FSR/°C
Offset Error
4
+4
mV
Unipolar output range
1.5
±0.2
+1.5
mV
TA = 25°C, unipolar output range
Offset Error Temperature
Coefficient (TC)3
±2
ppm FSR/°C
Unipolar output range
Gain Error
0.07
+0.07
% FSR
0.05
±0.004
+0.05
% FSR
TA = 25°C
Gain Error Temperature
Coefficient (TC)3
±1
ppm FSR/°C
Full-Scale Error
0.07
+0.07
% FSR
0.05
±0.001
+0.05
% FSR
TA = 25°C
Full-Scale Error Temperature
Coefficient (TC)3
±1
ppm FSR/°C
OUTPUT CHARACTERISTICS3
Headroom
0.5
0.8
V
Output unloaded
Output Voltage Drift vs. Time
90
ppm FSR
Drift after 1000 hours, TA = 125°C
Short-Circuit Current
20
mA
Load
1
k
Capacitive Load Stability
TA = 25°C
RLOAD = ∞
20
nF
RLOAD = 1 k
5
nF
RLOAD = ∞
1
F
External compensation capacitor of 4 nF
connected
DC Output Impedance
0.3
Power-On Time
10
s
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