參數(shù)資料
型號(hào): ADM2486
廠商: Analog Devices, Inc.
英文描述: OPTO ISOLATOR, QUAD
中文描述: 高速,半雙工的iCoupler隔離RS - 485收發(fā)器
文件頁(yè)數(shù): 15/20頁(yè)
文件大?。?/td> 294K
代理商: ADM2486
ADM2486
Rev. C | Page 4 of 20
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
POWER SUPPLY CURRENT
Logic Side
1.3
mA
RTS = 0 V, VDD1 = 5.5 V
2.9
mA
2 Mbps, VDD1 = 5.5 V, see Figure 5
10.2
mA
20 Mbps, VDD1 = 5.5 V, see Figure 5
0.8
mA
RTS = 0 V, VDD1 = 3 V
1.1
mA
2 Mbps, VDD1 = 3 V, see Figure 5
4.3
mA
20 Mbps, VDD1 = 3 V, see Figure 5
Bus Side
3.0
mA
RTS = 0 V
53.4
mA
2 Mbps, RTS = VDD1, see Figure 5
86.7
mA
20 Mbps, RTS = VDD1, see Figure 5
COMMON-MODE TRANSIENT IMMUNITY1
25
kV/s
VCM = 1 kV,
transient magnitude = 800 V
HIGH FREQUENCY, COMMON-MODE NOISE
IMMUNITY
100
mV
VHF = +5 V, 2 V < VTEST2 < 7 V,
1 MHz < fTEST < 50 MHz, see Figure 6
1 Common-mode transient immunity is the maximum common-mode voltage slew rate that can be sustained while maintaining specification-compliant operation.
VCM is the common-mode potential difference between the logic and bus sides. The transient magnitude is the range over which the common-mode is slewed. The
common-mode voltage slew rates apply to both rising and falling common-mode voltage edges.
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