RS-232/RS-422/RS-485

ADI提供各種不同RS-232、RS-422和RS-485收發器,可滿足多種應用需求。RS-232規范支持在相對較短的距離內(最長50英尺),以最高20 kbps的數據速率將數據可靠地從一個發射器傳輸到一個接收器。借助較新的RS-232收發器芯片,可在更短的距離內(最長5英尺)實現最高1 Mbps的數據速率。RS-485規范符合真正多點通信網絡的要求,RS-422規范符合單工多分支標準。

RS-232/RS-422/RS-485

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SortOrderPart#Interface ProtocolData Rate
(max)
(bps)
Number RxNumber TxESD Protection
(V)
Fail SafeVs+
(min)
(V)
Vs+
(max)
(V)
Price (1000+)
($ US)
1ADM3068E PROFIBUS, RS-422, RS-485 50M 1 1 30k Idle, Open, Short 3 5.5 $2.28 (ADM3068EARZ)
2ADM3067E PROFIBUS, RS-422, RS-485 50M 1 1 30k Idle, Open, Short 3 5.5 $2.26 (ADM3067EARZ)
3ADM3064E PROFIBUS, RS-422, RS-485 500k 1 1 30k Idle, Open, Short 3 5.5 $1.29 (ADM3064EARZ)
4ADM3063E PROFIBUS, RS-422, RS-485 500k 1 1 30k Idle, Open, Short 3 5.5 $2.10 (ADM3063EARZ)
5LTC2879X PROFIBUS, RS-422, RS-485 20M 1 1 52k Open, Short, Terminated 3 5.5 $28.41 (LTC2879XMS8E#PBF)
6ADM3062E PROFIBUS, RS-485 500k 1 1 30k Idle, Open, Short 3 5.5 $1.07 (ADM3062EACPZ)
7ADM3061E PROFIBUS, RS-485 500k 1 1 30k Idle, Open, Short 3 5.5 $1.05 (ADM3061EARMZ)
8LTC2862A-2 RS-422, RS-485 250k 1 1 40k Idle, Open, Short 3 5.5 $2.35 (LTC2862ACDD-2#PBF)
9LTC2862A-1 RS-422, RS-485 20M 1 1 40k Idle, Open, Short 3 5.5 $2.35 (LTC2862ACDD-1#PBF)
10ADM3066E PROFIBUS, RS-485 50M 1 1 30k Idle, Open, Short 3 5.5 $1.23 (ADM3066EACPZ)
11ADM3095E PROFIBUS, RS-485 2.5M 1 1 30k Idle, Open, Short 3 5.5 $4.50 (ADM3095EARZ)
12ADM3065E PROFIBUS, RS-485 50M 1 1 30k Idle, Open, Short 3 5.5 $1.21 (ADM3065EARMZ)
13ADM2795E Isolated RS-232, Isolated RS-485, PROFIBUS 2.5M---- 1.7 5.5 $5.95 (ADM2795EARWZ)
14LTC2877 PROFIBUS, RS-485 20M 1 1 52k Open, Shorted, Terminated 3 5.5 $2.73 (LTC2877CDD#PBF)
15LTC2876 PROFIBUS, RS-485 20M 1 1 52k Open, Shorted, Terminated 3 5.5 $2.48 (LTC2876CDD#PBF)
16LTC2873 RS-232, RS-422, RS-485, RS-562 20M 1 1 26 Idle, Open, Shorted, Terminated 3 5.5 $4.45 (LTC2873CUFD#PBF)
17LTM2885 Isolated RS-422, Isolated RS-485, PROFIBUS 20M 1 1 15k Idle, Open, Short 1.62 5.5 $11.98 (LTM2885CY#PBF)
18ADM4168E RS-422 30M 2 2 15k Open 4.5 5.5 $0.80 (ADM4168EBRUZ)
19ADM3252EReference Circuit Available Isolated RS-232 460k 2 2 15k- 3 5.5 $8.49 (ADM3252EABCZ)
20ADM2687E Isolated RS-422, Isolated RS-485 500k 1 1 15k Open, Short 3 5.5 $6.50 (ADM2687EBRIZ)
21ADM2682EReference Circuit Available Isolated RS-422, Isolated RS-485 16M 1 1 15k Open, Short 3 5.5 $7.50 (ADM2682EBRIZ)
22LTC2865Reference Circuit Available RS-422, RS-485 20k 1 1 15k Idle, Open, Short 3 5.5 $2.65 (LTC2865CDE#PBF)
23LTC2864-2 RS-422, RS-485 250k 1 1 15k Idle, Open, Short 3 5.5 $2.55 (LTC2864CS-2#PBF)
24LTC2864-1 RS-422, RS-485 20M 1 1 15k Idle, Open, Short 3 5.5 $2.55 (LTC2864CS-1#PBF)
25LTC2863-2 RS-422, RS-485 250k 1 1 15k Idle, Open, Short 3 5.5 $2.35 (LTC2863CDD-2#PBF)
26LTC2863-1 RS-422, RS-485 20M 1 1 15k Idle, Open, Short 3 5.5 $2.35 (LTC2863CDD-1#PBF)
27LTC2862-2 RS-422, RS-485 250k 1 1 15k Idle, Open, Short 3 5.5 $2.35 (LTC2862CDD-2#PBF)
28LTC2862-1 RS-422, RS-485 20M 1 1 15k Idle, Open, Short 3 5.5 $2.35 (LTC2862CDD-1#PBF)
29ADM2481 Isolated RS-422, Isolated RS-485 500k 1 1-- 3 5.5 $2.60 (ADM2481BRWZ)
30LTM2881-5 Isolated RS-422, Isolated RS-485, PROFIBUS 20M 1 1 15k Idle, Open, Short 1.62 5.5 $8.45 (LTM2881CV-5#PBF)
31LTM2881-3 Isolated RS-422, Isolated RS-485, PROFIBUS 20M 1 1 15k Idle, Open, Short 1.62 5.5 $8.45 (LTM2881CV-3#PBF)
32ADM489A RS-422, RS-485 250k 1 1 4k Open 4.5 5.5 $1.08 (ADM489ABRZ)
33ADM488A RS-422, RS-485 250k 1 1 4k Open 4.5 5.5 $0.93 (ADM488ABRZ)
34ADM2587EReference Circuit Available Isolated RS-422, Isolated RS-485 500k 1 1 15k- 3 5.5 $5.50 (ADM2587EBRWZ)
35ADM2582E Isolated RS-422, Isolated RS-485 16M 1 1-- 3 5.5 $6.50 (ADM2582EBRWZ)
36ADM1490E RS-422, RS-485 16M 1 1 8k Open 4.75 5.25 $1.18 (ADM1490EBRZ)
37LTM2882-5 Isolated RS-232 1M 2 2 10k- 1.62 5.5 $8.45 (LTM2882CV-5#PBF)
38LTM2882-3 Isolated RS-232 1M 2 2 10k- 1.62 5.5 $8.45 (LTM2882CV-3#PBF)
39ADM1491E RS-422, RS-485 16M 1 1 8k Open 4.75 5.25 $1.18 (ADM1491EBRZ)
40ADM3251E Isolated RS-232 460k 1 1-- 4.5 5.5 $2.99 (ADM3251EARWZ)
41ADM2487E Isolated RS-422, Isolated RS-485 500k 1 1-- 3 5.5 $3.75 (ADM2487EBRWZ)
42ADM2484E Isolated RS-422, Isolated RS-485 500k 1 1-- 3 5.5 $2.80 (ADM2484EBRWZ)
43ADM2482E Isolated RS-422, Isolated RS-485 16M 1 1-- 3 5.5 $4.00 (ADM2482EBRWZ)
44ADM2491E Isolated RS-422, Isolated RS-485 16M 1 1-- 3 5.5 $4.76 (ADM2491EBRWZ)
45ADM3101E RS-232 460k 1 1 15k- 3 5.5 $0.92 (ADM3101EACPZ-250R7)
46ADM487E RS-422, RS-485 250k 1 1 15k Open 4.75 5.25 $1.36 (ADM487EARZ)
47ADM485E RS-422, RS-485 2.5M 1 1 15k Open 4.75 5.25 $0.98 (ADM485EARZ)
48ADM3232E RS-232 460k 2 2 15k- 3 5.5 $0.95 (ADM3232EARNZ)
49ADM2485Reference Circuit Available Isolated RS-422, Isolated RS-485 16M 1 1-- 2.7 5.5 $4.20 (ADM2485BRWZ)
50ADM1487E RS-422, RS-485 2.5M 1 1 15k Open 4.75 5.25 $0.98 (ADM1487EARZ)