参数资料
型号: ADM485ARZ-REEL
厂商: Analog Devices Inc
文件页数: 14/16页
文件大小: 0K
描述: IC TXRX RS-485 5V 5MBPS 8SOIC
标准包装: 2,500
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: 带卷 (TR)
ADM485
Rev. F | Page 7 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
RECEIVER OUTPUT LOW VOLTAGE (V)
O
UT
P
UT
C
URRE
NT
(m
A
)
50
0
45
30
25
20
15
10
5
0
40
35
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
00
07
8-
0
03
Figure 3. Output Current vs. Receiver Output Low Voltage
RECEIVER OUTPUT HIGH VOLTAGE (V)
O
UT
P
UT
CURRE
NT
(
m
A)
0
3.50
3.75
4.00
4.25
4.50
4.75
5.00
–2
–4
–6
–8
–10
–12
–14
–16
–18
00
07
8-
0
04
Figure 4. Output Current vs. Receiver Output High Voltage
TEMPERATURE (°C)
RE
CE
IV
E
R
O
UT
P
UT
HI
G
H
V
O
L
T
AG
E
(
V
)
4.55
–50
–25
0
25
50
75
100
125
I = 8mA
4.50
4.45
4.40
4.35
4.30
4.25
4.20
4.15
0
00
78
-00
5
Figure 5. Receiver Output High Voltage vs. Temperature
TEMPERATURE (°C)
RE
CE
IV
E
R
O
UT
P
UT
L
O
W
V
O
L
T
AG
E
(
V
)
0.40
0.35
0.15
–50
0.20
–25
0
25
50
75
100
125
I = 8mA
0.25
0.30
0
00
78
-00
6
Figure 6. Receiver Output Low Voltage vs. Temperature
DRIVER DIFFERENTIAL OUTPUT VOLTAGE (V)
90
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
O
UT
P
UT
CU
RRE
N
T
(
m
A)
0
10
20
30
40
50
60
70
80
0
00
78
-00
7
Figure 7. Output Current vs. Driver Differential Output Voltage
TEMPERATURE (°C)
2.15
–50
–25
0
25
50
75
100
125
DRI
V
E
R
DI
F
E
RE
NT
IAL
O
UT
P
UT
V
O
L
T
AG
E
(
V
)
1.90
1.95
2.00
2.05
2.10
00
07
8-
0
08
RL = 26.8
Figure 8. Driver Differential Output Voltage vs. Temperature
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