Приемопередатчики RS-232 / RS-422 / RS-485 / RS-562
Analog Devices предлагает широкую линейку приемопередатчиков RS-232, RS-422, RS-485 и RS-562 для приложений как с неизолированными интерфейсами, так и требующими цифровой изоляции, выполненной по технологии iCoupler. Спецификация RS-232 обеспечивает надежную передачу данных от одного передатчика к одному приемнику со скоростью 20 Кб/с на относительно короткие расстояния (до 15 метров). В более современных приемопередатчиках RS-232 при передаче данных на короткие расстояния (до 1,5 м) скорость может достигать 1 Мб/с. Стандарт RS-562 похож на RS-232, и отличается от него величиной минимального выходного напряжения драйвера, которое для упрощения требований к источнику питания выбрано равным ± 3.7 В. Спецификация RS-485 соответствует требованиям многоточечной коммуникационной сети, в то время как спецификация RS-422 удовлетворяет симплексным многоточечным стандартам.
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Приемопередатчики RS-232 / RS-422 / RS-485 / RS-562
SortOrder | Part# | Interface Protocol | Data Rate (max) (bps) | Number Rx | Number Tx | ESD Protection (V) | Fail Safe | Vs+ (min) (V) | Vs+ (max) (V) | Price (1000+) ($ US) |
---|---|---|---|---|---|---|---|---|---|---|
1 | ADM2865E | Isolated RS-422, Isolated RS-485, PROFIBUS | 25M | 1 | 1 | 15k | Idle, Open, Short | 3 | 5.5 | $5.81 (ADM2865EBRNZ) |
2 | ADM2565E | Isolated RS-422, Isolated RS-485, PROFIBUS | 25M | 1 | 1 | 15k | Idle, Open, Short | 3 | 5.5 | $4.99 (ADM2565EBRNZ) |
3 | ADM2867E | Isolated RS-422, Isolated RS-485, PROFIBUS | 25M | 1 | 1 | 15k | Idle, Open, Short | 3 | 5.5 | $5.99 (ADM2867EBRNZ) |
4 | ADM2863E | Isolated RS-422, Isolated RS-485, PROFIBUS | 500k | 1 | 1 | 15k | Idle, Open, Short | 3 | 5.5 | $5.81 (ADM2863EBRNZ) |
5 | ADM2861E | Isolated RS-422, Isolated RS-485, PROFIBUS | 500k | 1 | 1 | 15k | Idle, Open, Short | 3 | 5.5 | $5.52 (ADM2861EBRNZ) |
6 | ADM2763E | Isolated RS-422, Isolated RS-485, PROFIBUS | 500k | 1 | 1 | 15k | Open, Short | 3 | 5.5 | $2.38 (ADM2763EBRWZ) |
7 | ADM2761E | Isolated RS-422, Isolated RS-485, PROFIBUS | 500k | - | - | - | - | 3 | 5.5 | $2.14 (ADM2761EBRWZ) |
8 | ADM2563E | Isolated RS-422, Isolated RS-485, PROFIBUS | 500k | 1 | 1 | 15k | Idle, Open, Short | 3 | 5.5 | $4.97 (ADM2563EBRNZ) |
9 | ADM2561E | Isolated RS-422, Isolated RS-485, PROFIBUS | 500k | 1 | 1 | 15k | Idle, Open, Short | 3 | 5.5 | $4.73 (ADM2561EBRNZ) |
10 | ADM2463E | Isolated RS-422, Isolated RS-485, PROFIBUS | 500k | 1 | 1 | 15k | Idle, Open, Short | 3 | 5.5 | $2.12 (ADM2463EBRWZ) |
11 | ADM2461E | Isolated RS-422, Isolated RS-485, PROFIBUS | 500k | - | - | - | - | 3 | 5.5 | $2.02 (ADM2461EBRWZ) |
12 | ADM2567E | Isolated RS-422, Isolated RS-485, PROFIBUS | 25M | 1 | 1 | 15k | Idle, Open, Short | 3 | 5.5 | $5.25 (ADM2567EBRNZ) |
13 | ADM3068E | PROFIBUS, RS-422, RS-485 | 50M | 1 | 1 | 30k | Idle, Open, Short | 3 | 5.5 | $1.47 (ADM3068EARZ) |
14 | ADM3064E | PROFIBUS, RS-422, RS-485 | 500k | 1 | 1 | 30k | Idle, Open, Short | 3 | 5.5 | $1.29 (ADM3064EARZ) |
15 | ADM3067E | PROFIBUS, RS-422, RS-485 | 50M | 1 | 1 | 30k | Idle, Open, Short | 3 | 5.5 | $1.45 (ADM3067EARZ) |
16 | ADM3063E | PROFIBUS, RS-422, RS-485 | 500k | 1 | 1 | 30k | Idle, Open, Short | 3 | 5.5 | $1.26 (ADM3063EARZ) |
17 | LTC2879X | PROFIBUS, RS-422, RS-485 | 20M | 1 | 1 | 52k | Open, Short, Terminated | 3 | 5.5 | $28.41 (LTC2879XMS8E#PBF) |
18 | ADM3062E | PROFIBUS, RS-485 | 500k | 1 | 1 | 30k | Idle, Open, Short | 3 | 5.5 | $1.07 (ADM3062EACPZ) |
19 | ADM3061E | PROFIBUS, RS-485 | 500k | 1 | 1 | 30k | Idle, Open, Short | 3 | 5.5 | $1.05 (ADM3061EARMZ) |
20 | LTC2862A-2 | RS-422, RS-485 | 250k | 1 | 1 | 40k | Idle, Open, Short | 3 | 5.5 | $1.59 (LTC2862ACDD-2#PBF) |
21 | LTC2862A-1 | RS-422, RS-485 | 20M | 1 | 1 | 40k | Idle, Open, Short | 3 | 5.5 | $1.59 (LTC2862ACDD-1#PBF) |
22 | ADM3066E | PROFIBUS, RS-485 | 50M | 1 | 1 | 30k | Idle, Open, Short | 3 | 5.5 | $1.23 (ADM3066EACPZ) |
23 | ADM3095E | PROFIBUS, RS-485 | 2.5M | 1 | 1 | 30k | Idle, Open, Short | 3 | 5.5 | $4.50 (ADM3095EARZ) |
24 | ADM3065E | PROFIBUS, RS-485 | 50M | 1 | 1 | 30k | Idle, Open, Short | 3 | 5.5 | $1.21 (ADM3065EARMZ) |
25 | ADM2795E | Isolated RS-485, PROFIBUS | 2.5M | 1 | 1 | 30k | - | 1.7 | 5.5 | $5.95 (ADM2795EARWZ) |
26 | LTC2877 | PROFIBUS, RS-485 | 20M | 1 | 1 | 52k | Open, Shorted, Terminated | 3 | 5.5 | $2.73 (LTC2877CDD#PBF) |
27 | LTC2876 | PROFIBUS, RS-485 | 20M | 1 | 1 | 52k | Open, Shorted, Terminated | 3 | 5.5 | $2.48 (LTC2876CDD#PBF) |
28 | LTC2873 | RS-232, RS-422, RS-485, RS-562 | 20M | 1 | 1 | 26k | Idle, Open, Shorted, Terminated | 3 | 5.5 | $4.45 (LTC2873CUFD#PBF) |
29 | LTM2885 | Isolated RS-422, Isolated RS-485, PROFIBUS | 20M | 1 | 1 | 15k | Idle, Open, Short | 1.62 | 5.5 | $11.98 (LTM2885CY#PBF) |
30 | ADM4168E | RS-422 | 30M | 2 | 2 | 15k | Open | 4.5 | 5.5 | $0.80 (ADM4168EBRUZ) |
31 | ADM3252E![]() | Isolated RS-232 | 460k | 2 | 2 | 15k | - | 3 | 5.5 | $8.49 (ADM3252EABCZ) |
32 | ADM2687E | Isolated RS-422, Isolated RS-485 | 500k | 1 | 1 | 15k | Open, Short | 3 | 5.5 | $6.50 (ADM2687EBRIZ) |
33 | ADM2682E![]() | Isolated RS-422, Isolated RS-485 | 16M | 1 | 1 | 15k | Open, Short | 3 | 5.5 | $7.50 (ADM2682EBRIZ) |
34 | LTC2865![]() | RS-422, RS-485 | 20k | 1 | 1 | 15k | Idle, Open, Short | 3 | 5.5 | $1.72 (LTC2865CDE#PBF) |
35 | LTC2864-2 | RS-422, RS-485 | 250k | 1 | 1 | 15k | Idle, Open, Short | 3 | 5.5 | $1.67 (LTC2864CS-2#PBF) |
36 | LTC2864-1 | RS-422, RS-485 | 20M | 1 | 1 | 15k | Idle, Open, Short | 3 | 5.5 | $1.67 (LTC2864CS-1#PBF) |
37 | LTC2863-2 | RS-422, RS-485 | 250k | 1 | 1 | 15k | Idle, Open, Short | 3 | 5.5 | $1.67 (LTC2863CDD-2#PBF) |
38 | LTC2863-1 | RS-422, RS-485 | 20M | 1 | 1 | 15k | Idle, Open, Short | 3 | 5.5 | $1.67 (LTC2863CDD-1#PBF) |
39 | LTC2862-2 | RS-422, RS-485 | 250k | 1 | 1 | 15k | Idle, Open, Short | 3 | 5.5 | $1.67 (LTC2862CDD-2#PBF) |
40 | LTC2862-1 | RS-422, RS-485 | 20M | 1 | 1 | 15k | Idle, Open, Short | 3 | 5.5 | $1.67 (LTC2862CDD-1#PBF) |
41 | ADM2481 | Isolated RS-422, Isolated RS-485 | 500k | 1 | 1 | - | - | 3 | 5.5 | $2.60 (ADM2481BRWZ) |
42 | LTM2881-5 | Isolated RS-422, Isolated RS-485, PROFIBUS | 20M | 1 | 1 | 15k | Idle, Open, Short | 1.62 | 5.5 | $8.45 (LTM2881CV-5#PBF) |
43 | LTM2881-3 | Isolated RS-422, Isolated RS-485, PROFIBUS | 20M | 1 | 1 | 15k | Idle, Open, Short | 1.62 | 5.5 | $8.45 (LTM2881CV-3#PBF) |
44 | ADM489A | RS-422, RS-485 | 250k | 1 | 1 | 4k | Open | 4.5 | 5.5 | $1.08 (ADM489ABRZ) |
45 | ADM488A | RS-422, RS-485 | 250k | 1 | 1 | 4k | Open | 4.5 | 5.5 | $0.93 (ADM488ABRZ) |
46 | ADM2587E![]() | Isolated RS-422, Isolated RS-485 | 500k | 1 | 1 | 15k | - | 3 | 5.5 | $5.50 (ADM2587EBRWZ) |
47 | ADM2582E | Isolated RS-422, Isolated RS-485 | 16M | 1 | 1 | - | - | 3 | 5.5 | $6.50 (ADM2582EBRWZ) |
48 | ADM1490E | RS-422, RS-485 | 16M | 1 | 1 | 8k | Open | 4.75 | 5.25 | $1.18 (ADM1490EBRZ) |
49 | LTM2882-5 | Isolated RS-232 | 1M | 2 | 2 | 10k | - | 4.5 | 5.5 | $8.45 (LTM2882CV-5#PBF) |
50 | LTM2882-3 | Isolated RS-232 | 1M | 2 | 2 | 10k | - | 3 | 3.6 | $8.45 (LTM2882CV-3#PBF) |