參數(shù)資料
型號: AD5620
廠商: Analog Devices, Inc.
元件分類: 串行DAC
英文描述: Single, 12-/14-/16-Bit nanoDAC with 5 ppm/C On-Chip Reference in SOT-23
中文描述: 單,12-/14-/16-Bit 5分之/ C對芯片參考采用SOT - 23 nanoDAC系列
文件頁數(shù): 12/24頁
文件大小: 558K
代理商: AD5620
AD5620/AD5640/AD5660
Rev. A | Page 12 of 24
TEMPERATURE (
°
C)
E
10
4
6
8
2
–10
–8
–6
–4
–2
0
–15
25
5
45
65
85
105
0
V
DD
= 5V
MAX INL
MAX DNL
MIN INL
MIN DNL
Figure 17. INL Error and DNL Error vs. Temperature
TEMPERATURE (
°
C)
E
0.5
0.2
0.3
0.4
0.1
–0.5
–0.4
–0.3
–0.2
–0.1
0
–15
25
5
45
65
85
105
0
V
DD
= 5V
GAIN ERROR
FULL-SCALE ERROR
Figure 18. Gain Error and Full-Scale Error vs. Temperature
TEMPERATURE (
°
C)
E
2.5
1.5
0.5
–3.5
–2.5
–1.5
–0.5
–15
25
5
45
65
85
105
0
V
DD
= 5V
ZERO-CODE ERROR
OFFSET ERROR
Figure 19. Zero-Code and Offset Error vs. Temperature
I
DD
(mA)
N
200
180
160
140
100
120
80
20
40
60
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
V
DD
= 5V
T
A
= 25
°
C
V
DD
= 3.3V
Figure 20. I
DD
Histogram
CURRENT (mA)
E
0.50
0.40
–0.50
–0.40
–0.30
–0.20
–0.10
0
0.10
0.20
0.30
–10
–8
–6
–4
–2
0
2
4
8
6
10
0
V
DD
= 3V
V
REFOUT
= 1.25V
V
DD
= 5V
V
REFOUT
= 2.5V
DAC LOADED WITH
ZERO-SCALE
SINKING CURRENT
DAC LOADED WITH
FULL-SCALE
SOURCING CURRENT
Figure 21. Headroom at Rails vs. Source and Sink
CURRENT (mA)
V
O
6.00
5.00
4.00
3.00
2.00
1.00
–1.00
0
–30
–20
–10
0
10
20
30
0
V
DD
= 5V
V
REFOUT
= 2.5V
T
A
°
C
ZERO SCALE
FULL SCALE
MIDSCALE
1/4 SCALE
3/4 SCALE
Figure 22. Source and Sink Capability—AD5660-2/AD5660-3
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