TPT4032
TPT4032 is High Speed Quad Differential RS422 Receiver manufactured by 3PEAK.
Features
- Meets the TIA/EIA- 422-B requirements
- High speed, up to 50Mbps data rate, and t PLH = t PHL = 17 ns typical
- Low pulse distortion, tsk(p) = 0.7 ns typical
- -7V ~ +12V mon-Mode Range With ±200m V sensitivity
- Input Hysteresis: 40 m V typical
- Wide power supply voltage 3.0V to 5.5V
- Bus-Pin Protection:
- ±18 k V HBM protection
- ±10 k V IEC-Contact ESD
- ±15 k V IEC-Air Charge ESD
- Pb-Free
- Package: SOP16, TSSOP16
Applications
- Field Transmitters: Temperature Sensors and Pressure Sensors
- Motor Controller and Position Encoder Systems
- Factory Automation
- Industrial Control Networks
- Description
3PEAK’s TPT4032 is an enhanced RS422 device which meets standard TIA/EIA-422-B with strong ESD protection capability. The BUS-pin can pass ±18k V HBM-ESD, and ±15 k V IEC-Air Charge ESD protection. It works in wide power supply range: from 3.0V to 5.5V VCC, which design quad receiver for balanced munication. It also features the wide input mon-mode voltage and higher data rate, the TPT4032 can accept -7V ~ +12V mon-mode differential input with 100 Ω Load and 50Mbps data rate in 5.0V power supply, required by high speed field-bus applications.
The TPT4032’s enable functions can control all four receivers and provide an active-high (G) or active-low (/G) enable input, and they provide the highimpedance state in the power-off condition, which only consume <1u A very low current.
The TPT4032 is available in an SOP16 and TSSOP16 package, and is characterized from
- 40°C to 125°C.
Typical Application Circuit
.3peak.
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Rev. A.2
High Speed Quad Differential RS422 Receiver
Table of Contents
Features
1 Applications 1 Description...