TPT486
TPT486 is Full Duplex RS-485 Transceivers manufactured by 3PEAK.
Features
- Exceeds Requirements of Full Duplex EIA-485 Standard
- Hot Plug Circuitry
- Tx and Rx Outputs Remain Three State During Power-up/Power-down
- Supply voltage: 3.0V ~ 5.5V
- Input mon-mode Range: -7V ~ +12 V
- Data Rate: 500 Kbps
- Up to 256 Nodes on a Bus (1/8 unit load)
- Full Fail-safe Receiver (Open, Short, Terminated)
- Bus-Pin Protection:
±20 k V HBM ESD ±12 k V IEC61000-4-2 Contact Discharge ±15 k V IEC61000-4-2 Air Discharge
- - 40°C to 125°C Operation Temperature Range
TPT486/488
3.3V & 5.0V Full Duplex RS-485 Transceivers
Description
The TPT486/488 is IEC61000 ESD protected, which support ±12 k V IEC contact and ±15 k V IEC air discharge. 3.0V ~ 5.5V transceivers that meet the RS-485 and RS-422 standards for Full Duplex munication. Transmitters in this family deliver exceptional differential output voltages into the RS-485 required 54Ω load. The devices have very low bus currents so they present a true “1/8 unit load” to the RS-485 bus. This allows up to 256 transceivers on the network without using repeaters. Receiver (Rx) inputs feature a “Full Fail-Safe” design, which ensures a logic high Rx output if Rx inputs are floating, shorted, or on a terminated but undriven bus. The TPT486/488 is designed for full-duplex RS485, and support SOP14, SOP8 and DFN3X3-8 package, which is characterized from
- 40°C to 125°C.
Applications
- Home Appliance
- Motor Drives
- Industrial Control
- Grid Infrastructure
- Video Surveillance
- munication Infrastructure
Device Table
Part TPT486
Duplex Full
Enable Yes
Data Rate 500 Kbps
TPT488 Full
Yes
500 Kbps
Package SOP14 SOP8, DFN3X3-8
Simplified Schematic
.3peak.
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Rev. A.0
TPT486/488
3.3V & 5.0V Full Duplex RS-485 Transceivers
Table of...