Datasheet Linear Technology LTC2857-1
| Manufacturer | Linear Technology |
| Series | LTC2857-1 |
20Mbps and Slew Rate Limited 15kV RS485/RS422 Transceiver
Datasheets
LTC2856/LTC2857/LTC2858 - 20Mbps and Slew Rate Limited 15kV RS485/RS422 Transceivers
PDF, 322 Kb, Revision: G, File uploaded: Nov 12, 2017
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Prices
Packaging
| LTC2857CDD-1#PBF | LTC2857CDD-1#TRPBF | LTC2857CMS8-1#PBF | LTC2857CMS8-1#TRPBF | LTC2857HDD-1#PBF | LTC2857HDD-1#TRPBF | LTC2857HMS8-1#PBF | LTC2857HMS8-1#TRPBF | LTC2857IDD-1#PBF | LTC2857IDD-1#TRPBF | LTC2857IMS8-1#PBF | LTC2857IMS8-1#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| Package | 3x3 DFN-8 Package Outline Drawing | 3x3 DFN-8 Package Outline Drawing | MS-8 Package Outline Drawing | MS-8 Package Outline Drawing | 3x3 DFN-8 Package Outline Drawing | 3x3 DFN-8 Package Outline Drawing | MS-8 Package Outline Drawing | MS-8 Package Outline Drawing | 3x3 DFN-8 Package Outline Drawing | 3x3 DFN-8 Package Outline Drawing | MS-8 Package Outline Drawing | MS-8 Package Outline Drawing |
| Package Code | DD | DD | MS8 | MS8 | DD | DD | MS8 | MS8 | DD | DD | MS8 | MS8 |
| Package Index | 05-08-1698 | 05-08-1698 | 05-08-1660 | 05-08-1660 | 05-08-1698 | 05-08-1698 | 05-08-1660 | 05-08-1660 | 05-08-1698 | 05-08-1698 | 05-08-1660 | 05-08-1660 |
| Pin Count | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Parametrics
| Parameters / Models | LTC2857CDD-1#PBF | LTC2857CDD-1#TRPBF | LTC2857CMS8-1#PBF | LTC2857CMS8-1#TRPBF | LTC2857HDD-1#PBF | LTC2857HDD-1#TRPBF | LTC2857HMS8-1#PBF | LTC2857HMS8-1#TRPBF | LTC2857IDD-1#PBF | LTC2857IDD-1#TRPBF | LTC2857IMS8-1#PBF | LTC2857IMS8-1#TRPBF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Configuration | Full-Duplex | Full-Duplex | Full-Duplex | Full-Duplex | Full-Duplex | Full-Duplex | Full-Duplex | Full-Duplex | Full-Duplex | Full-Duplex | Full-Duplex | Full-Duplex |
| Drivers | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| ESD, kV | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 |
| Export Control | no | no | no | no | no | no | no | no | no | no | no | no |
| Failsafe | Idle, Open, Short | Idle, Open, Short | Idle, Open, Short | Idle, Open, Short | Idle, Open, Short | Idle, Open, Short | Idle, Open, Short | Idle, Open, Short | Idle, Open, Short | Idle, Open, Short | Idle, Open, Short | Idle, Open, Short |
| Fault Protection | VCC-15, +15 | VCC-15, +15 | VCC-15, +15 | VCC-15, +15 | VCC-15, +15 | VCC-15, +15 | VCC-15, +15 | VCC-15, +15 | VCC-15, +15 | VCC-15, +15 | VCC-15, +15 | VCC-15, +15 |
| Isupply, mA | 0.66 | 0.66 | 0.66 | 0.66 | 0.66 | 0.66 | 0.66 | 0.66 | 0.66 | 0.66 | 0.66 | 0.66 |
| Max Data Rate, Mbps | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Operating Temperature Range, °C | 0 to 70 | 0 to 70 | 0 to 70 | 0 to 70 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Protocols Supported | TIA/EIA-485, -422 | TIA/EIA-485, -422 | TIA/EIA-485, -422 | TIA/EIA-485, -422 | TIA/EIA-485, -422 | TIA/EIA-485, -422 | TIA/EIA-485, -422 | TIA/EIA-485, -422 | TIA/EIA-485, -422 | TIA/EIA-485, -422 | TIA/EIA-485, -422 | TIA/EIA-485, -422 |
| Receivers | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Shutdown | no | no | no | no | no | no | no | no | no | no | no | no |
| Supply Voltage Range | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Eco Plan
| LTC2857CDD-1#PBF | LTC2857CDD-1#TRPBF | LTC2857CMS8-1#PBF | LTC2857CMS8-1#TRPBF | LTC2857HDD-1#PBF | LTC2857HDD-1#TRPBF | LTC2857HMS8-1#PBF | LTC2857HMS8-1#TRPBF | LTC2857IDD-1#PBF | LTC2857IDD-1#TRPBF | LTC2857IMS8-1#PBF | LTC2857IMS8-1#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Other Options
LTC2856 LTC2857-2 LTC2858-1 LTC2858-2
Model Line
Series: LTC2857-1 (12)
Manufacturer's Classification
- Interface > RS485/RS422 Transceivers | Extended Temperature (H & MP) Interface
