Product Summary

The MAX3225EAAP is a ±15kV ESD-Protected, 1μA, 1Mbps, 3.0V to 5.5V, RS-232 Transceiver with AutoShutdown Plus. It is a 3V-powered EIA/TIA-232 and V.28/V.24 communications interface with automatic shutdown/wakeup features, high data-rate capabilities, and enhanced electrostatic discharge (ESD) protection. The MAX3225EAAP has a proprietary low-dropout transmitter output stage enabling true RS-232 performance from a +3.0V to +5.5V supply with a dual charge pump. The charge pump requires only four small 0.1μF capacitors for operation from a 3.3V supply. The applications of the MAX3225EAAP include Notebook, Subnotebook, and Palmtop Computers, Cellular Phones, Battery-Powered Equipment, Hand-Held Equipment, Peripherals, Printers.

Parametrics

MAX3225EAAP absolute maximum ratings: (1)VCC to GND: -0.3V to +6V; (2)V+ to GND:-0.3V to +7V; (3)V- to GND:+0.3V to -7V; (4)V+ +|V-|:+13V; (5)Input Voltages:T_IN, FORCEON, FORCEOFF to GND:-0.3V to +6V, R_IN to GND:±25V; (6)Output Voltages: T_OUT to GND:±13.2V, R_OUT, INVALID, READY to GND:-0.3V to (VCC + 0.3V); (7)Short-Circuit Duration:T_OUT to GND:Continuous ; (8)Continuous Power Dissipation (TA = +70℃): 640mW; (9)Operating Temperature Ranges:-40℃ to +85℃; (10)Storage Temperature Range:-65℃ to +160℃; (11)Lead Temperature (soldering, 10sec):+300℃.

Features

MAX3225EAAP features: (1)ESD Protection for RS-232 I/O Pins:±15kV--Human Body Model, ±8kV--IEC1000-4-2, Contact Discharge,±15kV--IEC1000-4-2, Air-Gap Discharge; (2)Latchup Free; (3)1μA Supply Current ; (4)AutoShutdown Plus—EDN Innovation of the Year; (5)Guaranteed Data Rate:1Mbps; (6)Guaranteed Slew Rate:24V/μs; (7)Meets EIA/TIA-232 Specifications Down to 3.0V; (8)Ready-to-Transmit Logic-Level Output.

Diagrams

MAX3225EAAP block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX3225EAAP
MAX3225EAAP

Maxim Integrated Products

RS-232 Interface IC

Data Sheet

Negotiable 
MAX3225EAAP+T
MAX3225EAAP+T

Maxim Integrated Products

RS-232 Interface IC

Data Sheet

Negotiable 
MAX3225EAAP-T
MAX3225EAAP-T

Maxim Integrated Products

RS-232 Interface IC

Data Sheet

Negotiable 
MAX3225EAAP+
MAX3225EAAP+

Maxim Integrated Products

RS-232 Interface IC

Data Sheet

Negotiable