參數(shù)資料
型號(hào): ADM1486ARZ-REEL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 2/16頁(yè)
文件大?。?/td> 0K
描述: IC TXRX RS-485 PRO-BUS 5V 8SOIC
標(biāo)準(zhǔn)包裝: 1,000
類(lèi)型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: RS485
電源電壓: 4.75 V ~ 5.25 V
安裝類(lèi)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)
ADM1486
Rev. A | Page 10 of 16
OUTPUT VOLTAGE (V)
OUTP
UT
CURRE
NT
(mA)
90
70
30
60
40
50
0
10
20
0
1.5
1.0
0.5
2.5
2.0
3.5
3.0
4.0
02603-019
Figure 19. Output Current vs. Driver Output Low Voltage
OUTPUT VOLTAGE (V)
OUTP
UT
CURRE
NT
(mA)
0
–10
–50
–20
–40
–30
–80
–70
–60
0
1.5
1.0
0.5
3.0
2.5
2.0
4.5
4.0
3.5
5.0
02603-020
Figure 20. Output Current vs. Driver Output High Voltage
TEMPERATURE (
°C)
OUTP
UT
CURRE
NT
(mA)
1.30
1.25
1.00
1.20
1.05
1.10
1.15
0.80
0.85
0.90
0.95
–50
–25
25
0
100
75
50
125
02603-021
DRIVER ENABLED
DRIVER DISABLED
Figure 21. Supply Current vs. Temperature
TEMPERATURE (
°C)
TIME
(ns)
1.4
1.3
1.0
1.1
1.2
0.6
0.7
0.8
0.9
–50
–25
25
0
100
75
50
125
02603-022
Figure 22. Receiver Skew vs. Temperature
TEMPERATURE (
°C)
TIME
(ns)
5.0
4.5
2.5
3.0
3.5
4.0
0
0.5
1.0
1.5
2.0
–75
–50
25
0
–25
125
100
75
50
150
02603-023
|TPLHA–TPLHB|
|TPHLA–TPHLB|
CROSSPOINT A, B
Figure 23. Driver Skew vs. Temperature
TEMPERATURE (
°C)
PW
D
1.0
0.9
0.5
0.6
0.7
0.8
0
0.1
0.2
0.3
0.4
–75
–50
25
0
–25
125
100
75
50
150
02603-024
|TPLH–TPHL|
Figure 24. Tx Pulse Width Distortion
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