參數(shù)資料
型號: ADM1485JR-REEL
廠商: Analog Devices Inc
文件頁數(shù): 8/11頁
文件大小: 0K
描述: IC TXRX RS-485 HS 5V 8SOIC
標(biāo)準(zhǔn)包裝: 2,500
類型: 收發(fā)器
驅(qū)動器/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)
REV.
–6–
ADM1485
OUTPUT VOLTAGE – V
OUTPUT
CURRENT
mA
100
0
4.0
1.0
2.0
3.0
90
60
50
30
10
80
70
40
20
0.5
1.5
2.5
3.5
4.5
TPC 7. Output Current vs. Driver Output Low Voltage
OUTPUT VOLTAGE – V
OUTPUT
CURRENT
mA
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
1.0
2.0
3.0
4.0
5.0
–110
–120
0.5
1.5
2.5
3.5
4.5
TPC 8. Output Current vs. Driver Output High Voltage
TEMPERATURE – C
–50
SUPPLY
CURRENT
mA
1.0
–25
0
25
50
75
100
125
0.9
0.7
0.5
DRIVER ENABLED
DRIVER DISABLED
1.1
0.8
0.6
TPC 9. Supply Current vs. Temperature
| tPLH – tPHL |
TEMPERATURE – C
TIME
ns
–50
0.7
0.6
0.5
0.4
–25
0
25
50
75
100
125
0.3
0.2
0.1
0
TPC 10. Rx Skew vs. Temperature
TEMPERATURE – C
TIME
ns
–50
1
–25
0
25
50
75
100
125
0
2
3
4
5
6
| tPHLA – tPHLB |
| tPLHA – tPLHB |
TPC 11. Tx Skew vs. Temperature
TEMPERATURE – C
PWD
1.2
–50
0.8
0.6
0.4
–25
0
25
50
75
100
125
0.2
0
1.0
1.4
150
| tPLH – tPHL |
TPC 12. Tx Pulse Width Distortion
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