MAX3232EUE: Top Choice in United States (USA) Utsource Holding Company Limited

Description

Parameter	Conditions	Min	Typ	Max	Unit
Operating Voltage (Vcc)	-	3.0	5.5	-	V
Output Current	Per Line Driver	-	10	-	mA
Data Rate	RS-232 Port	-	120	-	kbps
Input Capacitance	-	-	4	-	pF
Output Capacitance	-	-	7	-	pF
Power Supply Current	All Lines Idle	-	60	-	μA
Shutdown Current	In Shutdown Mode	-	1	-	μA

Power Supply Connection:
- Connect the VCC pin to a power supply between 3.0V and 5.5V.
- Ensure the GND pin is connected to the system ground.
RS-232 Interface Configuration:
- Connect the T1OUT, R1IN, T2OUT, and R2IN pins to the corresponding lines of an RS-232 interface.
- Use external capacitors as specified in the datasheet for level conversion.
TTL/CMOS Interface Connection:
- Connect the T1IN, R1OUT, T2IN, and R2OUT pins to TTL or CMOS logic circuits.
Capacitor Installation:
- Install 0.1μF capacitors between VCC and GND close to the device.
- Place additional capacitors as required by the application, especially for proper operation of the charge pumps.
Shutdown Mode:
- To enter shutdown mode, pull the SHDN pin low. This reduces power consumption significantly.
- Return the SHDN pin to high to resume normal operation.
Data Transmission:
- Ensure data rates do not exceed 120kbps to maintain reliable communication over RS-232.
Handling Electrostatic Discharge (ESD):
- The MAX3232EUE has built-in ESD protection but handle with care to avoid damage.
Layout Considerations:
- Keep signal traces short to minimize noise and crosstalk.
- Follow recommended PCB layout guidelines for optimal performance.

Note: For detailed specifications and absolute maximum ratings, refer to the official MAX3232EUE datasheet provided by Maxim Integrated.

(For reference only)