V
參數(shù)資料
型號: AD5781BRUZ
廠商: Analog Devices Inc
文件頁數(shù): 5/28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
設(shè)置時間: 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: 管件
輸出數(shù)目和類型: *
采樣率(每秒): 1M
Data Sheet
AD5781
Rev. D | Page 13 of 28
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0
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)
Z
E
RO
-S
CAL
E
RRO
R
(
L
S
B)
09092-
030
TA = 25°C
VDD = +15V
VSS = –15V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
Figure 29. Zero-Scale Error vs. Reference Voltage
0.03
0.02
0.01
0
–0.01
–0.02
–0.03
–0.04
–0.05
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)
M
ID-
S
CAL
E
RRO
R
(
L
S
B)
09092-
031
TA = 25°C
VDD = +15V
VSS = –15V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
Figure 30. Midscale Error vs. Reference Voltage
0.04
0.03
0.02
0.01
0
–0.01
–0.02
–0.03
–0.04
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)
F
UL
L
-S
CAL
E
RRO
R
(
L
S
B)
09092-
032
TA = 25°C
VDD = +15V
VSS = –15V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
Figure 31. Full-Scale Error vs. Reference Voltage
–0.30
–0.35
–0.40
–0.45
–0.50
–0.55
–0.60
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)
G
AI
N
E
RRO
R
(
p
m
F
S
R)
09092-
033
TA = 25°C
VDD = +15V
VSS = –15V
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
Figure 32. Gain Error vs. Reference Voltage
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
–0.6
–55
–35
–15
5
25
45
65
85
105
125
TEMPERATURE (°C)
F
UL
L
-S
CAL
E
RRO
R
(
L
S
B)
09092-
034
±10V SPAN
+10V SPAN
±5V SPAN
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
VDD = +15V
VSS = –15V
VREFP = +10V
VREFN = –15V
Figure 33. Full-Scale Error vs. Temperature
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
–55
–35
–15
5
25
45
65
85
105
125
TEMPERATURE (°C)
M
ID-
S
CAL
E
RRO
R
(
L
S
B)
09092-
035
±10V SPAN
+10V SPAN
±5V SPAN
AD8676 REFERENCE BUFFERS
AD8675 OUTPUT BUFFER
VDD = +15V
VSS = –15V
VREFP = +10V
VREFN = –15V
Figure 34. Midscale Error vs. Temperature
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