参数资料
型号: AD5420AREZ-REEL7
厂商: Analog Devices Inc
文件页数: 7/32页
文件大小: 0K
描述: IC DAC 16BIT 1CH SER 24TSSOP
产品培训模块: Data Converter Fundamentals
DAC Architectures
设计资源: Simplified 16-Bit, 4 mA-to-20 mA Output Solution Using AD5420 (CN0098)
标准包装: 1,000
设置时间: 10µs
位数: 16
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
功率耗散(最大): 950mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm)裸露焊盘
供应商设备封装: 24-TSSOP 裸露焊盘
包装: 带卷 (TR)
输出数目和类型: 1 电流,单极
采样率(每秒): *
Data Sheet
AD5410/AD5420
Rev. F | Page 15 of 32
–10
0
10
20
30
40
50
60
70
0
5
10
15
20
25
30
35
40
45
L
E
AKAG
E
CURRE
NT
(
p
A)
COMPLIANCE VOLTAGE (V)
TA = 25°C
AVDD = 40V
OUTPUT DISABLED
07027-
028
Figure 31. Output Leakage Current vs. Compliance Voltage
4.997
–40
–20
0
20
TEMPERATURE (°C)
40
60
80
4.998
4.999
5.000
5.001
5.002
5.003
R
EF
ER
EN
C
E
O
U
T
PU
T
VO
L
T
A
G
E
(V)
50 DEVICES SHOWN
AVDD = 24V
07027-
029
Figure 32. Reference Output Voltage vs. Temperature
0
5
10
15
20
25
30
35
40
45
1
0
2
3
4
5
6
7
8
9
10
P
O
PU
L
A
T
ION
(%
)
TEMPERATURE COEFFICIENT (ppm/°C)
AVDD = 24V
07027-
030
Figure 33. Reference Temperature Coefficient Histogram
4.9955
4.9960
4.9965
4.9970
4.9975
4.9980
4.9985
4.9990
4.9995
5.0000
5.0005
0
1
2
3
4
5
6
7
8
9
R
EF
ER
EN
C
E
O
U
T
PU
T
VO
L
T
A
G
E
(V)
LOAD CURRENT (mA)
TA = 25°C
AVDD = 24V
07027-
031
Figure 34. Reference Output Voltage vs. Load Current
–30
–20
–10
0
10
20
30
0
2
4
6
8
10
12
14
16
18
20
O
UT
P
UT
CURRE
NT
(
A)
TIME (s)
AVDD = 24V
TA = 25°C
RLOAD = 250
0x8000 TO 0x7FFF
0x7FFF TO 0x8000
07027-
049
Figure 35. Digital-to-Analog Glitch
0
5
10
15
20
25
–1
0
1
2
3
4
5
6
7
8
O
UT
P
UT
CURRE
NT
(
mA)
TIME (s)
TA = 25°C
AVDD = 24V
RLOAD = 300
07027-
134
Figure 36. 4 mA to 20 mA Output Current Step
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