Skip to main content
16kV ESD Protected, +125C, 3.0V to 5.5V, TDFN Packaged, Low Power RS-485/RS-422 Transmitter

Package Information

CAD Model:View CAD Model
Pkg. Type:TDFN
Pkg. Code:LQE
Lead Count (#):8
Pkg. Dimensions (mm):2.01 x 3.00 x 0.75
Pitch (mm):0.5

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeNo
ECCN (US)EAR99
HTS (US)8542.39.0090

Product Attributes

Pkg. TypeTDFN
Lead Count (#)8
Carrier TypeReel
Moisture Sensitivity Level (MSL)1
Pb (Lead) FreeNo
Pb Free CategorySolder Plate
MOQ3000
Temp. Range (°C)-55 to +125°C
CAGE code34371
Devices Allowed on Bus256
Die Sale Availability?No
FlowHarsh Environment & MIL-STD-883
Half/Full DuplexN/A
High ESD ProtectionYes-IEC61000
Hot PlugYes
IS Enabled/Disabled155 µA
Input High Voltage Range3
Input Low Voltage Range0.8
Length (mm)2
PROTO Availability?No
Pitch (mm)0.5
Pkg. Dimensions (mm)2.0 x 3.0 x 0.75
Qualification LevelStandard
RatingHarsh Environment
Receivers (#)0
SHDN ICC1 µA
Slew Rate LimitedNo
Supply Voltage (max) (V)5.5 - 5.5
Supply Voltage (min) (V)3 - 3
Supply Voltage Vcc (Min) (V)3
Supply Voltage Vcc Range3.0-5.5
Thickness (mm)0.75
Transmitters (#)1
Tx/Rx EnableYes
VL PinYes
Width (mm)3

Description

The ISL3298EMRTEP is a ±16. 5kV HBM ESD Protected (7kV IEC61000 contact), 3. 0V to 5. 5V powered, single transmitter for balanced communication using the RS-485 and RS-422 standards. This driver has very low bus currents (±40mA); therefore, it presents less than a 1/8 unit load to the RS-485 bus. This allows more than 256 transmitters on the network without violating the RS-485 specification 32 unit load maximum, and without using repeaters. Hot Plug circuitry ensures that the Tx outputs remain in a high impedance state while the power supply stabilizes. The driver on the ISL3298EMRTEP is not limited, so it can achieve a 16Mbps data rate and is offered in the -55°C to +125°C temperature range. This devices also feature a logic supply pin (VL) that sets the switching points of the DE and DI inputs to be compatible with a lower supply voltage in mixed voltage systems. For a companion single RS-485 receiver in micro packages, see the ISL3282EMRTEP.