1 RECEIVER ACTIVE UNDER SHUTDOWN; EXTERNAL CHARGE PUMP
Differential Output:
NO
Driver Number of Bits:
3
High Level Input Current-Max:
0.000001 A
Input Characteristics:
SCHMITT TRIGGER
Interface IC Type:
LINE TRANSCEIVER
Interface Standard:
EIA-232-E; TIA-232-E; V.28
JESD-30 Code:
R-PDSO-G28
JESD-609 Code:
e0
Length:
10.2 mm
Moisture Sensitivity Level:
4
Number of Functions:
3
Number of Terminals:
28
Operating Temperature-Max:
70 °C
Out Swing-Min:
10 V
Output Low Current-Max:
0.002 A
Package Body Material:
PLASTIC/EPOXY
Package Code:
SSOP
Package Equivalence Code:
SSOP28,.3
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel):
235
Qualification Status:
Not Qualified
Receive Delay-Max:
1000 ns
Receiver Number of Bits:
5
Seated Height-Max:
2 mm
Supply Current-Max:
20 mA
Supply Voltage-Max:
3.6 V
Supply Voltage-Min:
3 V
Supply Voltage-Nom:
3.3 V
Surface Mount:
YES
Technology:
CMOS
Temperature Grade:
COMMERCIAL
Terminal Finish:
TIN LEAD
Terminal Form:
GULL WING
Terminal Pitch:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
20
Transmit Delay-Max:
1000 ns
Width:
5.3 mm
DS14C335MSA Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the application note SLVAE04, which includes guidelines for component placement, routing, and grounding to minimize EMI and ensure reliable operation.
The DS14C335MSA requires proper termination to prevent signal reflections and ensure signal integrity. TI recommends using a 50-ohm termination resistor at the receiver end, and a 100-ohm differential termination resistor at the transmitter end, as shown in the datasheet.
The maximum cable length supported by the DS14C335MSA depends on the specific application and the type of cable used. As a general guideline, TI recommends keeping the cable length below 10 meters to ensure signal integrity. Longer cable lengths can be used, but may require additional signal conditioning or repeaters to maintain signal integrity.
TI provides a troubleshooting guide in the application note SLVAE03, which covers common issues with the DS14C335MSA, such as signal loss or data corruption, and provides steps to identify and resolve these issues.
The DS14C335MSA has a maximum operating temperature of 85°C. To ensure reliable operation in high-temperature environments, TI recommends using a heat sink or thermal pad to dissipate heat, and ensuring good airflow around the device. Additionally, the device should be operated within the recommended power supply voltage range to minimize thermal stress.
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DS14C335MSA 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.
