TRISTATABLE RECEIVER; 1 RECEIVER ACTIVE UNDER SHUTDOWN
Differential Output:
YES
Driver Number of Bits:
1
High Level Input Current-Max:
0.0001 A
Input Characteristics:
DIFFERENTIAL SCHMITT TRIGGER
Interface IC Type:
LINE TRANSCEIVER
Interface Standard:
EIA-485; ISO 8482
JESD-30 Code:
S-PQCC-N16
JESD-609 Code:
e4
Length:
4 mm
Moisture Sensitivity Level:
2
Number of Functions:
1
Number of Terminals:
16
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Out Swing-Min:
1.1 V
Output Characteristics:
3-STATE
Output Low Current-Max:
0.008 A
Output Polarity:
TRUE
Package Body Material:
PLASTIC/EPOXY
Package Code:
HVQCCN
Package Equivalence Code:
LCC16,.16SQ,25
Package Shape:
SQUARE
Package Style:
CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Receive Delay-Max:
33 ns
Receiver Number of Bits:
1
Seated Height-Max:
1 mm
Supply Current-Max:
4 mA
Supply Voltage-Max:
5.25 V
Supply Voltage-Min:
4.75 V
Supply Voltage-Nom:
5 V
Supply Voltage1-Max:
5.25 V
Supply Voltage1-Min:
4.75 V
Supply Voltage1-Nom:
5 V
Surface Mount:
YES
Technology:
BICMOS
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
NO LEAD
Terminal Pitch:
0.65 mm
Terminal Position:
QUAD
Time@Peak Reflow Temperature-Max (s):
NOT SPECIFIED
Transmit Delay-Max:
18 ns
Width:
4 mm
SN65LBC180RSAT Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the application note SLVAE04, which includes guidelines for trace routing, component placement, and grounding to minimize EMI and ensure signal integrity.
The optimal termination resistor value depends on the specific application, including the transmission line impedance, signal frequency, and cable length. TI provides a termination resistor calculator tool to help determine the optimal value.
The maximum cable length supported by the SN65LBC180RSAT depends on the signal frequency, cable type, and termination. As a general guideline, TI recommends a maximum cable length of 10 meters for RS-485 applications. Longer cable lengths can result in signal attenuation, distortion, and increased error rates.
To ensure reliable operation in noisy industrial environments, TI recommends using shielded cables, proper grounding, and EMI filtering. Additionally, the SN65LBC180RSAT has built-in EMI filtering and common-mode rejection to help mitigate the effects of EMI.
The SN65LBC180RSAT and SN65HVD72 are both RS-485 transceivers, but they have different features and specifications. The SN65LBC180RSAT has a higher data rate (up to 50 Mbps), while the SN65HVD72 has a higher common-mode rejection ratio (100 kV/μs). The choice of device depends on the specific application requirements.
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SN65LBC180RSAT Overview
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About Texas Instruments
Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.
