參數(shù)資料
型號(hào): ADM485EARZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 15/16頁
文件大?。?/td> 0K
描述: IC TXRX HALF DUP RS485/422 8SOIC
標(biāo)準(zhǔn)包裝: 1,000
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: RS422,RS485
電源電壓: 4.75 V ~ 5.25 V
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SO
包裝: 帶卷 (TR)
ADM485E/ADM487E/ADM1487E
Rev. B | Page 8 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
0
0.5
1.0
1.5
2.0
2.5
06
35
6-
01
6
O
UT
P
UT
C
URRE
N
T
(m
A)
OUTPUT LOW VOLTAGE (V)
0
5
10
15
20
25
30
35
40
45
50
Figure 3. Output Current vs. Receiver Output Low Voltage
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
06
35
6-
0
17
O
UT
P
U
T
CUR
RE
NT
(
m
A)
OUTPUT HIGH VOLTAGE (V)
0
–5
–10
–15
–20
–25
–30
Figure 4. Output Current vs. Receiver Output High Voltage
–40
–20
0
20
40
60
80
06
35
6-
01
8
OU
TP
U
T
H
IG
H
V
O
L
T
A
G
E
(V
)
TEMPERATURE (°C)
3.9
4.0
4.1
4.2
4.3
4.4
4.5
IRO = –8mA
Figure 5. Receiver Output High Voltage vs. Temperature
–40
–20
0
20
40
60
80
06
35
6-
0
19
O
UT
P
UT
L
O
W
V
O
L
T
AG
E
(
V
)
TEMPERATURE (°C)
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
IRO = 8mA
Figure 6. Receiver Output Low Voltage vs. Temperature
06
35
6-
0
20
O
UT
P
UT
CURR
E
NT
(
m
A)
DIFFERENTIAL OUTPUT VOLTAGE (V)
0
5
10
15
20
25
30
35
40
45
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
Figure 7. Driver Output Current vs. Differential Output Voltage
06
35
6-
02
1
D
IFF
E
R
E
N
TI
A
L
O
U
TP
U
T
V
O
L
TA
G
E
(
V
)
TEMPERATURE (°C)
1.5
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.3
–40
–20
0
20
40
60
80
Figure 8. Driver Differential Output Voltage vs. Temperature
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