参数资料
型号: AD5781BRUZ-REEL7
厂商: Analog Devices Inc
文件页数: 4/28页
文件大小: 0K
描述: IC DAC 18BIT SRL 20TSSOP
产品变化通告: AD57x1 Feature Change 27/Jul/2011
设计资源: 18-Bit Accurate, low noise, precision bipolar DC voltage source (CN0177)
标准包装: 1,000
设置时间: 1µs
位数: 18
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
电压电源: 模拟和数字,双 ±
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 带卷 (TR)
输出数目和类型: *
采样率(每秒): 1M
AD5781
Data Sheet
Rev. D | Page 12 of 28
–0.015
–0.020
–0.025
–0.030
–0.035
–0.040
–0.045
12.5
13.0
13.5
14.0
14.5
15.0
15.5
16.0
16.5
VDD/|VSS| (V)
F
UL
L
-S
CAL
E
RRO
R
(
L
S
B)
09092-
024
TA = 25°C
VREFP = +10V
VREFN = –10V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
Figure 23. Full-Scale Error vs. Supply Voltage, ±10 V Span
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0
–0.01
–0.02
7.5
8.5
9.5
10.5
11.5
12.5
13.5
14.5
15.5
16.5
VDD (V)
F
UL
L
-S
CAL
E
RRO
R
(
L
S
B)
–2.5
–3.9
–5.3
–6.7
–9.1
–10.5 –12.9 –14.2 –15.5 –16.5
VSS (V)
09092-
025
TA = 25°C
VREFP = +5V
VREFN = 0V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
Figure 24. Full-Scale Error vs. Supply Voltage, +5 V Span
–0.30
–0.35
–0.40
–0.45
–0.50
–0.55
–0.60
–0.65
12.5
13.0
13.5
14.0
14.5
15.0
15.5
16.0
16.5
VDD/|VSS| (V)
G
AI
N
E
RRO
R
(
p
m
F
S
R)
09092-
026
TA = 25°C
VREFP = +10V
VREFN = –10V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
Figure 25. Gain Error vs. Supply Voltage, ±10 V Span
0.10
0.05
0
–0.35
–0.30
–0.25
–0.20
–0.15
–0.10
–0.05
–0.40
7.5
8.5
9.5
10.5
11.5
12.5
13.5
14.5
15.5
16.5
VDD (V)
G
AI
N
E
RRO
R
(
p
m
F
S
R)
–2.5
–3.9
–5.3
–6.7
–9.1
–10.5 –12.9 –14.2 –15.5 –16.5
VSS (V)
09092-
027
TA = 25°C
VREFP = +5V
VREFN = 0V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
Figure 26. Gain Error vs. Supply Voltage, +5 V Span
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
VREFP/|VREFN| (V)
INL
E
RRO
R
(
L
S
B)
09092-
028
TA = 25°C
VDD = +15V
VSS = –15V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
INL MAX
INL MIN
Figure 27. Integral Nonlinearity Error vs. Reference Voltage
0.10
0.05
0
–0.05
–0.10
–0.15
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
9.5
10.0
VREFP/|VREFN| (V)
DNL
E
RRO
R
(
L
S
B)
09092-
029
TA = 25°C
VDD = +15V
VSS = –15V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
DNL MAX
DNL MIN
Figure 28. Differential Nonlinearity Error vs. Reference Voltage
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