参数资料
型号: AD5781BRUZ-REEL7
厂商: Analog Devices Inc
文件页数: 28/28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 9 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
50000
100000
150000
200000
250000
DAC CODE
INL
E
RRO
R
(
L
S
B)
09092-
006
TA = +125°C
TA = +25°C
TA = –40°C
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
VREFP = +10V
VREFN = –10V
VDD = +15V
VSS = –15V
Figure 5. Integral Nonlinearity Error vs. DAC Code, ±10 V Span
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
50000
100000
150000
200000
250000
DAC CODE
INL
E
RRO
R
(
L
S
B)
09092-
007
TA = +125°C
TA = +25°C
TA = –40°C
VREFP = +10V
VREFN = 0V
VDD = +15V
VSS = –15V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
Figure 6. Integral Nonlinearity Error vs. DAC Code, +10 V Span
1.0
0.8
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
50000
100000
150000
200000
250000
DAC CODE
INL
E
RRO
R
(
L
S
B)
09092-
008
TA = +125°C
TA = +25°C
TA = –40°C
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
VREFP = +5V
VREFN = 0V
VDD = +15V
VSS = –15V
Figure 7. Integral Nonlinearity Error vs. DAC Code, +5 V Span
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
50000
100000
150000
200000
250000
DAC CODE
INL
E
RRO
R
(
L
S
B)
09092-
009
TA = +25°C
TA = –40°C
TA = +125°C
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
VREFP = +10V
VREFN = 0V
VDD = +15V
VSS = –15V
Figure 8. Integral Nonlinearity Error vs. DAC Code, ±10 V Span, X2 Gain Mode
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
50000
100000
150000
200000
250000
DAC CODE
DNL
E
RRO
R
(
L
S
B)
09092-
010
TA = +125°C
TA = +25°C
TA = –40°C
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
VREFP = +10V
VREFN = –10V
VDD = +15V
VSS = –15V
Figure 9. Differential Nonlinearity Error vs. DAC Code, ±10 V Span
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
50000
100000
150000
200000
250000
DAC CODE
DNL
E
RRO
R
(
L
S
B)
09092-
011
TA = +125°C
TA = +25°C
TA = –40°C
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
VREFP = +10V
VREFN = 0V
VDD = +15V
VSS = –15V
Figure 10. Differential Nonlinearity Error vs. DAC Code, +10 V Span
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