參數(shù)資料
型號: AD5781BRUZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 28/28頁
文件大小: 0K
描述: IC DAC 18BIT SRL 20TSSOP
產(chǎn)品變化通告: AD57x1 Feature Change 27/Jul/2011
設(shè)計(jì)資源: 18-Bit Accurate, low noise, precision bipolar DC voltage source (CN0177)
標(biāo)準(zhǔn)包裝: 1,000
設(shè)置時(shí)間: 1µs
位數(shù): 18
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
電壓電源: 模擬和數(shù)字,雙 ±
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 帶卷 (TR)
輸出數(shù)目和類型: *
采樣率(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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