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:
6.5 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:
TSSOP
Package Equivalence Code:
TSSOP20,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel):
260
Qualification Status:
Not Qualified
Receive Delay-Max:
150 ns
Receiver Number of Bits:
5
Seated Height-Max:
1.2 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:
0.65 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Transmit Delay-Max:
175 ns
Width:
4.4 mm
GD75232PW Frequently Asked Questions (FAQs)
Texas Instruments provides a recommended PCB layout in the GD75232PW datasheet, but it's essential to follow good PCB design practices, such as keeping the signal traces short, using a solid ground plane, and minimizing noise coupling. Additionally, ensure the decoupling capacitors are placed close to the device and connected to the power pins.
The GD75232PW has a thermal pad on the bottom of the package, which requires a thermal connection to a heat sink or a thermal via on the PCB. Ensure good thermal conductivity by using a thermal interface material (TIM) and a heat sink with a low thermal resistance. Follow the thermal design guidelines in the datasheet and application notes.
The maximum operating frequency of the GD75232PW is 100 MHz, but it can be overclocked up to 150 MHz with careful PCB design, signal integrity, and thermal management. However, overclocking may void the warranty and affect the device's reliability.
To configure the GD75232PW for low-power operation, use the Power-Down mode (PD) by setting the PD pin high. This reduces the power consumption to a minimum. Additionally, use the Clock-Stop mode (CKSTP) to stop the clock when not needed. Refer to the datasheet for more information on power-saving modes.
The GD75232PW has built-in ESD protection diodes on the input pins, but it's still essential to follow proper ESD handling procedures during assembly and testing. For latch-up prevention, ensure that the device is operated within the recommended voltage and current limits, and avoid voltage spikes or transients on the power supply lines.
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GD75232PW 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.
