參數(shù)資料
型號(hào): ADM1487EARZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 16/16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 9 of 16
06
35
6-
0
22
O
U
T
P
U
T
CURR
E
NT
(
m
A)
OUTPUT LOW VOLTAGE (V)
0
20
40
60
80
100
120
140
02
4
68
10
12
Figure 9. Output Current vs. Driver Output Low Voltage
06
35
6-
02
3
O
UT
P
UT
CURRE
NT
(m
A)
OUTPUT HIGH VOLTAGE (V)
0
–20
–40
–60
–80
–100
–120
–140
–8
–6
–4
–2
0246
Figure 10. Output Current vs. Driver Output High Voltage
06
35
6-
0
24
S
UP
P
L
Y
CU
RRE
NT
(
A)
TEMPERATURE (°C)
0
100
200
300
400
500
600
–40
–20
0
20
40
60
80
DE = VCC AND RE = 1
DE = 0 AND RE = 1
Figure 11. ADM485E/ADM1487E Supply Current vs. Temperature
06
35
6-
02
5
S
U
P
L
Y
CU
RRE
NT
(
A)
TEMPERATURE (°C)
0
100
200
300
400
500
600
–40
–20
0
20
40
60
80
DE = VCC AND RE = 1
DE = 0 AND RE = 0
Figure 12. ADM487E Supply Current vs. Temperature
063
56
-02
6
S
HUT
DO
W
N
CUR
RE
NT
(
A)
TEMPERATURE (°C)
0
1
2
3
4
5
7
8
9
10
6
–60
–20
–40
0
204060
10
80
0
Figure 13. Shutdown Current vs. Temperature
06
35
6-
0
27
CH1 5.00V
CH3 500mV
CH2 500mV
M200ns
A CH1
2.80V
1
2
3
T 57.60%
T
A
B
RO
Figure 14. ADM487E Receiver tRPHL
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