參數(shù)資料
型號(hào): AD5620
廠商: Analog Devices, Inc.
元件分類(lèi): 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(duì)芯片參考采用SOT - 23 nanoDAC系列
文件頁(yè)數(shù): 14/24頁(yè)
文件大?。?/td> 558K
代理商: AD5620
AD5620/AD5640/AD5660
Rev. A | Page 14 of 24
0
CH1 1.20V
CH3
100mV
CH2 1.00V
M100
μ
s
CH1 1.87V
V
OUT
V
DD
V
REF
3
1
2
Figure 29. Power-On Reset to 0 V—AD5660-1
0
CH1 2.00V
CH3
50.0mV
M1.00
μ
s
CH2 520mV
V
OUT
V
DD
= 3V
SCLK
3
1
Figure 30. Exiting Power-Down to Midscale
SAMPLE NUMBER
A
2.501250
2.501000
2.500750
2.500500
2.500250
2.500000
2.499750
2.499500
2.499250
2.498750
2.499000
2.498500
2.498250
2.498000
0
150
200
250
50
100
300
350
400
450
500 550
0
V
DD
= 5V
V
REFOUT
= 2.5V
T
°
C
13nS/SAMPLE NUMBER
1LSB CHANGE AROUND MIDSCALE
(0x7FFF TO 0x8000)
GLITCH IMPULSE = 0.497nV-s
Figure 31. Digital-to-Analog Glitch Impulse—AD5660-2/AD5660-3
SAMPLE NUMBER
A
1.250800
1.250600
1.250400
1.250200
1.250000
1.249800
1.249600
1.249400
1.249200
1.249000
1.248800
1.248600
1.248400
0
150
200
250
50
100
300
350
400
450
500 550
0
V
DD
= 3V
V
REFOUT
= 1.25V
T
°
C
13nS/SAMPLE NUMBER
1LSB CHANGE AROUND MIDSCALE
(0x7FFF TO 0x8000)
GLITCH IMPULSE = 0.284nV-s
Figure 32. Digital-to-Analog Glitch Impulse—AD5660-1
SAMPLE NUMBER
A
2.500250
2.500200
2.500150
2.500100
2.500050
2.500000
2.499950
2.499900
2.499850
2.499800
2.499750
2.499700
2.499650
2.499600
0
150
200
250
50
100
300
350
400
450
500 550
0
V
DD
= 5V
T
= 25
°
C
20nS/SAMPLE NUMBER
DAC LOADED WITH MIDSCALE
DIGITAL FEEDTHROUGH = 0.06nV-s
Figure 33. Digital Feedthrough
CAPACITANCE (nF)
T
μ
s
16
14
12
10
8
6
4
0
1
2
3
4
5
6
7
9
8
10
0
T
A
= 25
°
C
V
DD=
5V
V
DD=
3V
Figure 34. Settling Time vs. Capacitive Load
相關(guān)PDF資料
PDF描述
AD5620ARJ-1500RL7 Single, 12-/14-/16-Bit nanoDAC with 5 ppm/C On-Chip Reference in SOT-23
AD5620ARJ-1REEL7 Single, 12-/14-/16-Bit nanoDAC with 5 ppm/C On-Chip Reference in SOT-23
AD5640 Single, 12-/14-/16-Bit nanoDAC with 5 ppm/C On-Chip Reference in SOT-23
AD5620BRJ-1REEL7 Single, 12-/14-/16-Bit nanoDAC with 5 ppm/C On-Chip Reference in SOT-23
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