隔离式RS-485

ADI公司提供各种标准RS-485/RS-422收发器和iCoupler®隔离式RS-485/RS-422收发器,可满足多种应用需求。RS-485规范符合真正多点通信网络的要求,根据该标准,单个(双线)总线上最多可以连接32个驱动器和32个接收器。部分RS-485收发器改变输入阻抗以允许最多8倍的节点连接至同一总线。
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隔离式RS-485

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SortOrderPart#Data Rate
(max)
(bps)
Full or Half Duplex OperationInsulation Rating
(V rms)
CMTI
(min)
(V/us)
Vs+
(min)
(V)
Vs+
(max)
(V)
Iso Vout
(min)
(V)
Iso Vout
(max)
(V)
Temp RangePrice (1000+)
($ US)
1ADM2795E 2.5M Half 5k 75k 1.7 5.5-- -55 to 125°C $5.95 (ADM2795EARWZ-RL7)
2LTM2885 20M Full, Half 6.5k 50k 1.62 5.5 4.8 5.35 -40 to 85°C $11.98 (LTM2885CY#PBF)
3ADM2687E 500k Full, Half 5k 25k 3 5.5-- -40 to 85°C $6.50 (ADM2687EBRIZ-RL7)
4ADM2682E 16M Full, Half 5k 25k 3 5.5-- -40 to 85°C $7.50 (ADM2682EBRIZ-RL7)
5ADM2481 500k Half 2.5k 25k 3 5.5-- -40 to 85°C $2.60 (ADM2481BRWZ)
6LTM2881-5 20M Full, Half 2.5k 30k 1.62 5.5 4.8 5.35 -55 to 150°C $8.45 (LTM2881CY-5#PBF)
7LTM2881-3 20M Full, Half 2.5k 30k 1.62 5.5 4.8 5.35 -55 to 150°C $8.45 (LTM2881CY-3#PBF)
8ADM2587EReference Circuit Available 500k Full, Half 2.5k 25k 3 5.5-- -40 to 85°C $5.50 (ADM2587EBRWZ)
9ADM2582E 16M Full, Half 2.5k 25k 3 5.5-- -40 to 85°C $6.50 (ADM2582EBRWZ)
10ADM2487E 500k Full, Half 2.5k 25k 3 5.5 3 3.6 -40 to 85°C $3.75 (ADM2487EBRWZ)
11ADM2484E 500k Full, Half 5k 25k 3 5.5-- -40 to 85°C $2.80 (ADM2484EBRWZ)
12ADM2482E 16M Full, Half 2.5k 25k 3 5.5 3 3.6 -40 to 85°C $4.00 (ADM2482EBRWZ-REEL7)
13ADM2491E 16M Full, Half 5k 25k 3 5.5-- -40 to 85°C $4.76 (ADM2491EBRWZ)
14ADM2485 16M Half 2.5k 25k 2.7 5.5 2.1 5 -40 to 85°C $4.20 (ADM2485BRWZ)
15ADM2490E 16M Full 5k 25k 2.7 5.5-- -40 to 105°C $4.55 (ADM2490EBRWZ-REEL7)
16ADM2483 500k Half 2.5k 25k 2.7 5.5 1.5 5 -40 to 85°C $2.60 (ADM2483BRWZ)
17ADM2486 20M Half 2.5k 25k 2.7 5.5-- -40 to 85°C $3.25 (ADM2486BRWZ-REEL)
18LTC1535 52M Full, Isolated Transceiver-- 4.5 5.5-- -40 to 85°C $5.35 (LTC1535CSW#PBF)