EASY INTERFACE BETWEEN UART, SERIAL-PORT CONNECTOR OF IBM PC/AT
Differential Output:
NO
Driver Number of Bits:
3
High Level Input Current-Max:
0.00001 A
Input Characteristics:
SCHMITT TRIGGER
Interface IC Type:
LINE TRANSCEIVER
Interface Standard:
EIA-232-F; TIA-232-F; V.28
JESD-30 Code:
R-PDSO-G20
JESD-609 Code:
e4
Length:
12.8 mm
Moisture Sensitivity Level:
1
Number of Functions:
3
Number of Terminals:
20
Operating Temperature-Max:
70 °C
Out Swing-Min:
12 V
Output Characteristics:
OPEN-COLLECTOR
Output Low Current-Max:
0.01 A
Output Polarity:
TRUE
Package Body Material:
PLASTIC/EPOXY
Package Code:
SOP
Package Equivalence Code:
SOP20,.4
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Receive Delay-Max:
150 ns
Receiver Number of Bits:
5
Seated Height-Max:
2.65 mm
Supply Current-Max:
25 mA
Supply Voltage-Max:
5.5 V
Supply Voltage-Min:
4.5 V
Supply Voltage-Nom:
5 V
Supply Voltage1-Max:
15 V
Supply Voltage1-Min:
7.5 V
Supply Voltage1-Nom:
9 V
Surface Mount:
YES
Technology:
BIPOLAR
Temperature Grade:
COMMERCIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
GULL WING
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Transmit Delay-Max:
175 ns
Width:
7.5 mm
GD75232DWRG4 Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good PCB design practices, such as using a solid ground plane, minimizing trace lengths, and using decoupling capacitors to reduce noise and EMI.
To ensure reliable operation, it's crucial to follow the recommended operating conditions, including temperature, voltage, and current. Additionally, consider using thermal management techniques, such as heat sinks or thermal interfaces, to maintain a stable temperature.
The GD75232DWRG4 has built-in ESD protection, but it's not foolproof. To improve ESD protection, consider adding external ESD protection devices, such as TVS diodes or ESD arrays, and follow good PCB design practices to minimize the risk of ESD damage.
To troubleshoot issues, start by reviewing the datasheet and application notes, then use debugging tools, such as logic analyzers or oscilloscopes, to identify the root cause of the problem. Consult with Texas Instruments' support resources or online forums for additional guidance.
When using the GD75232DWRG4 in a high-reliability or safety-critical application, it's essential to follow strict design and testing guidelines, such as those outlined in the IEC 61508 or ISO 26262 standards. Additionally, consider using redundant or fail-safe designs to ensure system reliability and safety.
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GD75232DWRG4 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.
