参数资料
型号: AD5781BRUZ-REEL7
厂商: Analog Devices Inc
文件页数: 3/28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
Data Sheet
AD5781
Rev. D | Page 11 of 28
0.08
0.06
0.04
0.02
0
–0.02
–0.04
–0.06
–0.08
12.5
13.0
13.5
14.0
14.5
15.0
15.5
16.0
16.5
VDD/|VSS| (V)
DNL
E
RRO
R
(
L
S
B)
09092-
018
TA = 25°C
VREFP = +10V
VREFN = –10V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
DNL MAX
DNL MIN
Figure 17. Differential Nonlinearity Error vs. Supply Voltage, ±10 V Span
0.10
0.05
0
–0.15
–0.10
–0.05
–0.20
–0.25
7.5
8.5
9.5
10.5
11.5
12.5
13.5
14.5
15.5
16.5
VDD (V)
DNL
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-
019
TA = 25°C
VREFP = +5V
VREFN = 0V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
DNL MAX
DNL MIN
Figure 18. Differential Nonlinearity Error vs. Supply Voltage, +5 V Span
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0
12.5
13.0
13.5
14.0
14.5
15.0
15.5
16.0
16.5
VDD/|VSS| (V)
Z
E
RO
-S
CAL
E
RRO
R
(
L
S
B)
09092-
020
TA = 25°C
VREFP = +10V
VREFN = –10V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
Figure 19. Zero-Scale Error vs. Supply Voltage, ±10 V Span
0.14
0.12
0.10
0.04
0.06
0.08
0.02
0
7.5
8.5
9.5
10.5
11.5
12.5
13.5
14.5
15.5
16.5
VDD (V)
Z
E
RO
-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-
021
TA = 25°C
VREFP = +5V
VREFN = 0V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
Figure 20. Zero-Scale Error vs. Supply Voltage, +5 V Span
0.05
0.04
0.03
0.02
0.01
0
–0.01
–0.02
–0.03
12.5
13.0
13.5
14.0
14.5
15.0
15.5
16.0
16.5
VDD/|VSS| (V)
M
ID-
S
CAL
E
RRO
R
(
L
S
B)
09092-
022
TA = 25°C
VREFP = +10V
VREFN = –10V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
Figure 21. Midscale Error vs. Supply Voltage, ±10 V Span
0.05
0
–0.15
–0.10
–0.05
–0.20
7.5
8.5
9.5
10.5
11.5
12.5
13.5
14.5
15.5
16.5
VDD (V)
M
ID-
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-
023
TA = 25°C
VREFP = +5V
VREFN = 0V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
Figure 22. Midscale Error vs. Supply Voltage, +5 V Span
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