参数资料
型号: ADM4856ARZ
厂商: Analog Devices Inc
文件页数: 2/16页
文件大小: 0K
描述: IC TXRX RS485/422 2.5MBPS 8SOIC
标准包装: 98
类型: 收发器
驱动器/接收器数: 1/1
规程: RS422,RS485
电源电压: 4.75 V ~ 5.25 V
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SO
包装: 管件
产品目录页面: 790 (CN2011-ZH PDF)
ADM4850/ADM4851/ADM4852/ADM4853/ADM4854/ADM4855/ADM4856/ADM4857
Rev. D | Page 10 of 16
04931-020
120
100
80
60
40
20
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
OUTPUT VOLTAGE (V)
OUTP
UT
CURRE
NT
(mA)
Figure 12. Output Current vs. Driver Output Low Voltage
04931-021
–10
–30
–50
–70
–90
–110
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
OUTPUT VOLTAGE (V)
OUTP
UT
CURRE
NT
(mA)
Figure 13. Output Current vs. Driver Output High Voltage
450
0
50
100
150
200
250
300
350
400
–50
–25
0
25
50
75
100
125
04
93
1-
0
22
TEMPERATURE (°C)
P
R
OP
A
G
A
T
ION
D
E
LA
Y
(
n
s)
ADM4855
ADM4853
Figure 14. Driver Propagation Delay vs. Temperature
800
700
600
500
400
300
200
100
0
–50
–25
0
25
50
75
100
125
04
93
1-
0
23
TEMPERATURE (°C)
P
R
OP
A
G
A
T
ION
D
E
LA
Y
(
n
s)
ADM4855
ADM4853
Figure 15. Receiver Propagation Delay vs. Temperature
04
93
1-
0
24
CH1 1.00VBW
CH2 1.00VBW
M 400ns
CH3
2.00V
CH3 2.00VBW
CH4 5.00V
3
2
4
Figure 16. Driver/Receiver Propagation Delay (ADM4855, 500 kbps)
04
93
1-
0
25
CH1 2.00VBW
CH2 1.00V
M 50.0ns CH1
480mV
CH3 1.00VBW
CH4 5.00V
1
2
4
Figure 17. Driver/Receiver Propagation Delay (ADM4857, 4 Mbps)
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