MAX202ECWE+ Maxim Integrated Products, MAX202ECWE+ Datasheet
![IC TXRX RS232 5V ESD-PROT 16SOIC](/photos/5/17/51709/175-16-soic_w__sml.jpg)
MAX202ECWE+
Specifications of MAX202ECWE+
Related parts for MAX202ECWE+
MAX202ECWE+ Summary of contents
Page 1
... MAX213E 4 MAX232E 2 MAX241E 4 ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. Next-Generation Device Features ♦ ♦ For Low-Voltage Applications MAX3222E/MAX3232E/MAX3237E/MAX3241E/ MAX3246E: ±15kV ESD-Protected Down to 10nA, +3.0V to +5.5V 1Mbps, True RS-232 Transceivers (MAX3246E Available in a UCSP™ ...
Page 2
ESD-Protected, +5V RS-232 Transceivers ABSOLUTE MAXIMUM RATINGS V ..........................................................................-0. ................................................................(V V- ............................................................................-14V to +0.3V Input Voltages T_IN ............................................................-0.3V to (V+ + 0.3V) R_IN ...................................................................................±30V Output Voltages T_OUT.................................................(V- - 0.3V) to (V+ + 0.3V) R_OUT ......................................................-0.3V ...
Page 3
ESD-Protected, +5V RS-232 Transceivers ELECTRICAL CHARACTERISTICS (continued +5V ±10% for MAX202E/206E/208E/211E/213E/232E/241E MAX202E/206E/207E/208E/211E/213E; C1–C4 = 1µF for MAX232E/241E; T are +25°C.) A PARAMETER SYMBOL EIA/TIA-232E RECEIVER INPUTS Input Voltage Range Input Threshold Low ...
Page 4
ESD-Protected, +5V RS-232 Transceivers __________________________________________Typical Operating Characteristics (Typical Operating Circuits +5V MAX232E TRANSMITTER OUTPUT VOLTAGE vs. LOAD CAPACITANCE 8.0 ALL TRANSMITTERS LOADED DATA RATE = 120kbps 7 3kΩ 5.5V ...
Page 5
ESD-Protected, +5V RS-232 Transceivers ____________________________Typical Operating Characteristics (continued) (Typical Operating Circuits +5V MAX202E/MAX203E/MAX232E TRANSMITTER SLEW RATE vs. LOAD CAPACITANCE 14 ALL TRANSMITTERS LOADED DATA RATE = 120kbps 3kΩ -SLEW ...
Page 6
ESD-Protected, +5V RS-232 Transceivers _____________________________________________________________Pin Descriptions MAX202E/MAX232E PIN NAME DIP/SO/TSSOP LCC C1+, C1 C2+, C2 T_OUT 8, 13 10, 17 R_IN 9, 12 ...
Page 7
ESD-Protected, +5V RS-232 Transceivers ________________________________________________Pin Descriptions (continued) MAX206E PIN NAME T_OUT RS-232 Driver Outputs 4, 16, 23 R_IN RS-232 Receiver Inputs 5, 17, 22 R_OUT TTL/CMOS Receiver Outputs. All receivers are inactive in shutdown. 6, ...
Page 8
ESD-Protected, +5V RS-232 Transceivers ________________________________________________Pin Descriptions (continued) MAX211E/MAX213E/MAX241E PIN NAME T_OUT RS-232 Driver Outputs 4, 9, 18, 23, 27 R_IN RS-232 Receiver Inputs TTL/CMOS Receiver Outputs. For the MAX213E, receivers R4 and R5 are active ...
Page 9
ESD-Protected, +5V RS-232 Transceivers +5V * 0.1μ 0.1μF C1- MAX2_ _E C2 0.1μF C2- 400kΩ T_ T_OUT T_IN R_ R_OUT EN (EN) 0V (+5V) 0V (+5V) SHDN (SHDN) MINIMUM SLEW-RATE TEST CIRCUIT ...
Page 10
ESD-Protected, +5V RS-232 Transceivers S1 C1 GND C1- f CLK Figure 4. Charge-Pump Diagram When in low-power shutdown mode, the MAX205E/ MAX206E/MAX211E/MAX213E/MAX241E driver outputs are turned off and draw only leakage currents—even if they are ...
Page 11
ESD-Protected, +5V RS-232 Transceivers The MAX213E’s receiver propagation delay is typically 0.5µs in normal operation. In shutdown mode, propagation delay increases to 4µs for both rising and falling transitions. The MAX213E’s receiver inputs have approximately 0.5V hysteresis, except in ...
Page 12
ESD-Protected, +5V RS-232 Transceivers R 1MΩ R 1500Ω DISCHARGE CHARGE-CURRENT- RESISTANCE LIMIT RESISTOR HIGH STORAGE VOLTAGE 100pF CAPACITOR DC SOURCE Figure 6a. Human Body ESD Test Model R 50MΩ to 100MΩ R 330Ω ...
Page 13
ESD-Protected, +5V RS-232 Transceivers __________Applications Information Capacitor Selection The capacitor type used for C1–C4 is not critical for proper operation. The MAX202E, MAX206–MAX208E, MAX211E, and MAX213E require 0.1µF capacitors, and the MAX232E and MAX241E require 1µF capacitors, although in ...
Page 14
ESD-Protected, +5V RS-232 Transceivers Table 3. DB9 Cable Connections Commonly Used for EIA/TIA-232E and V.24 Asynchronous Interfaces PIN CONNECTION Received Line Signal Detector (sometimes 1 Handshake from DCE called Carrier Detect, DCD) 2 Receive Data (RD) Data from DCE ...
Page 15
ESD-Protected, +5V RS-232 Transceivers ____________Pin Configurations and Typical Operating Circuits (continued) TOP VIEW R2OUT T2IN 1 20 R2IN T1IN 2 19 R1OUT T2OUT 3 18 R1IN MAX203E T1OUT C2 GND 6 15 C2+ V ...
Page 16
ESD-Protected, +5V RS-232 Transceivers ____________Pin Configurations and Typical Operating Circuits (continued) TOP VIEW T4OUT 1 24 T3OUT 2 23 T1OUT 3 22 T2OUT 4 21 R2IN 5 20 R2OUT 6 19 MAX205E T2IN 7 18 T1IN 8 17 R1OUT ...
Page 17
ESD-Protected, +5V RS-232 Transceivers ____________Pin Configurations and Typical Operating Circuits (continued) TOP VIEW T3OUT 1 T1OUT 2 T2OUT 3 R1IN 4 R1OUT 5 T2IN 6 MAX206E T1IN 7 GND C1 C1- 12 ...
Page 18
ESD-Protected, +5V RS-232 Transceivers ____________Pin Configurations and Typical Operating Circuits (continued) TOP VIEW T3OUT 1 T1OUT 2 T2OUT 3 R1IN 4 R1OUT 5 T2IN 6 MAX207E T1IN 7 GND C1 C1- 12 ...
Page 19
ESD-Protected, +5V RS-232 Transceivers ____________Pin Configurations and Typical Operating Circuits (continued) TOP VIEW T2OUT 1 24 T1OUT 2 23 R2IN 3 22 R2OUT 4 21 T1IN 5 20 R1OUT 6 19 MAX208E R1IN 7 18 GND ...
Page 20
ESD-Protected, +5V RS-232 Transceivers ____________Pin Configurations and Typical Operating Circuits (continued) TOP VIEW T3OUT 1 T1OUT 2 T2OUT 3 R2IN 4 R2OUT 5 T2IN 6 MAX211E MAX213E T1IN 7 MAX241E R1OUT 8 R1IN 9 GND ...
Page 21
ESD-Protected, +5V RS-232 Transceivers PART TEMP RANGE MAX202ECUE 0°C to +70°C 16 TSSOP MAX202ECWE 0°C to +70°C 16 Wide SO MAX202EC/D 0°C to +70°C MAX202EEPE -40°C to +85°C 16 Plastic DIP MAX202EESE -40°C to +85°C 16 Narrow SO MAX202EEUE ...
Page 22
ESD-Protected, +5V RS-232 Transceivers __________________________________________________________Chip Topographies MAX202E/MAX232E V V+ C1+ GND CC C1- C2+ C2- V- R2IN T2IN T2OUT R2OUT 0.080" (2.032mm) TRANSISTOR COUNT: 123 SUBSTRATE CONNECTED TO GND ___________________Chip Information MAX205E/MAX206E/MAX207E/MAX208E TRANSISTOR COUNT: 328 SUBSTRATE CONNECTED TO GND ...
Page 23
ESD-Protected, +5V RS-232 Transceivers (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages.) ______________________________________________________________________________________ Package Information 23 ...
Page 24
ESD-Protected, +5V RS-232 Transceivers (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages NOTES: 1. D&E DO NOT INCLUDE ...
Page 25
... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 25 © 2005 Maxim Integrated Products ...