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65HVD34 Series

3V Full-Duplex RS-485 Driver and Receiver with enables

Manufacturer: Texas Instruments

Catalog(1 parts)

PartTypePackage / CasePackage / CasePackage / CaseReceiver HysteresisVoltage - SupplyVoltage - SupplyMounting TypeData RateProtocolOperating TemperatureOperating TemperatureDuplex
Texas Instruments
SN65HVD34D
1/1 Transceiver Full RS422, RS485 14-SOIC
Transceiver
0.003899999894201755 m
0.003911599982529879 m
14-SOIC
0.05000000074505806 V
3.5999999046325684 V
3 V
Surface Mount
5242880 bit/s
RS422, RS485
-40 °C
85 °C
Full

Key Features

1/8 Unit-load option available (up to 256 nodes on the bus)Bus-pin ESD protection exceeds 15-kV HBMOptional driver output transition times for signaling rates of 1 Mbps, 5 Mbps and 26 MbpsLine signaling rate is the number of voltage transitions made per second expressed in units of bps (bits per second)Low-current standby mode: <1 µAGlitch-free power-up and power-down protection for hot-plugging applications5-V Tolerant inputsBus idle, open, and short-circuit failsafeDriver current limiting and thermal shutdownDesigned for RS-422 and RS-485 networks5-V Devices available, SN65HVD50-551/8 Unit-load option available (up to 256 nodes on the bus)Bus-pin ESD protection exceeds 15-kV HBMOptional driver output transition times for signaling rates of 1 Mbps, 5 Mbps and 26 MbpsLine signaling rate is the number of voltage transitions made per second expressed in units of bps (bits per second)Low-current standby mode: <1 µAGlitch-free power-up and power-down protection for hot-plugging applications5-V Tolerant inputsBus idle, open, and short-circuit failsafeDriver current limiting and thermal shutdownDesigned for RS-422 and RS-485 networks5-V Devices available, SN65HVD50-55

Description

AI
The SN65HVD3x devices are 3-state differential line drivers and differential-input line receivers that operate with 3.3-V power supply. Each driver and receiver has separate input and output pins for full-duplex bus communication designs. They are designed for RS-422 and RS-485 data transmission over cable lengths of up to 1500 meters. The SN65HVD30, SN65HVD31, and SN65HVD32 devices are fully enabled with no external enabling pins. The SN65HVD33, SN65HVD34, and SN65HVD35 devices have active-high driver enables and active-low receiver enables. A low, less than 1 µA, standby current can be achieved by disabling both the driver and receiver. All devices are characterized for ambient temperatures from –40°C to 85°C. Low power dissipation allows operation at temperatures up to 105°C or 125°C, depending on package option. The SN65HVD3x devices are 3-state differential line drivers and differential-input line receivers that operate with 3.3-V power supply. Each driver and receiver has separate input and output pins for full-duplex bus communication designs. They are designed for RS-422 and RS-485 data transmission over cable lengths of up to 1500 meters. The SN65HVD30, SN65HVD31, and SN65HVD32 devices are fully enabled with no external enabling pins. The SN65HVD33, SN65HVD34, and SN65HVD35 devices have active-high driver enables and active-low receiver enables. A low, less than 1 µA, standby current can be achieved by disabling both the driver and receiver. All devices are characterized for ambient temperatures from –40°C to 85°C. Low power dissipation allows operation at temperatures up to 105°C or 125°C, depending on package option.