MAX222EWN+ Maxim, MAX222EWN+ Datasheet
MAX222EWN+
Specifications of MAX222EWN+
Related parts for MAX222EWN+
MAX222EWN+ Summary of contents
Page 1
... MAX249 +5 6/10 ________________________________________________________________ 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. ♦ For Low-Voltage, Integrated ESD Applications MAX3222E/MAX3232E/MAX3237E/MAX3241E/ MAX3246E: +3.0V to +5.5V, Low-Power 1Mbps, True RS-232 Transceivers Using Four 0.1µF External Capacitors (MAX3246E Available in a UCSP™ ...
Page 2
... Note 3: Maximum reflow temperature for the MAX233A is +225°C. Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ELECTRICAL CHARACTERISTICS— ...
Page 3
Multichannel RS-232 ELECTRICAL CHARACTERISTICS—MAX220/222/232A/233A/242/243 (continued +5V ±10%, C1–C4 = 0.1µF‚ MAX220 0.047µF, C2–C4 = 0.33µ PARAMETER RS-232 Input Hysteresis RS-232 Input Resistance TTL/CMOS Output Voltage Low TTL/CMOS Output Voltage High TTL/CMOS Output Short-Circuit ...
Page 4
Multichannel RS-232 Drivers/Receivers ELECTRICAL CHARACTERISTICS—MAX220/222/232A/233A/242/243 (continued +5V ±10%, C1–C4 = 0.1µF‚ MAX220 0.047µF, C2–C4 = 0.33µ PARAMETER Receiver Propagation Delay RS-232 to TLL (Normal Operation), Figure 2 Receiver Propagation Delay RS-232 to TLL ...
Page 5
... Note 4: Maximum reflow temperature for the MAX233/MAX235 is +225°C. Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ELECTRICAL CHARACTERISTICS— ...
Page 6
Multichannel RS-232 Drivers/Receivers ELECTRICAL CHARACTERISTICS—MAX223/MAX230–MAX241 (continued) (MAX223/230/232/234/236/237/238/240/241 ±10 7.5V to 13.2V PARAMETER T RS-232 Input Threshold Low V T RS-232 Input Threshold High V RS-232 Input Hysteresis V RS-232 Input ...
Page 7
Multichannel RS-232 __________________________________________Typical Operating Characteristics TRANSMITTER OUTPUT VOLTAGE ( 8.5 2 TRANSMITTERS LOADED 8.0 1 TRANSMITTER LOADED 3 TRANS- 7.5 MITTERS LOADED T = +25°C A 7.0 C1–C4 = 1µF TRANSMITTER LOADS = 4 ...
Page 8
... Note 6: Maximum reflow temperature for the MAX225/MAX245/MAX246/MAX247 is +225°C. Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ELECTRICAL CHARACTERISTICS— ...
Page 9
Multichannel RS-232 ELECTRICAL CHARACTERISTICS—MAX225/MAX244–MAX249 (continued) (MAX225 5.0V ±5%; MAX244–MAX249 erwise noted.) PARAMETER POWER SUPPLY AND CONTROL LOGIC Operating Supply Voltage V Supply Current CC (Normal Operation) Shutdown Supply Current Control Input AC CHARACTERISTICS Transition Slew ...
Page 10
Multichannel RS-232 Drivers/Receivers __________________________________________Typical Operating Characteristics TRANSMITTER SLEW RATE vs. LOAD CAPACITANCE EXTERNAL POWER SUPPLY 1µF CAPACITORS 12 10 40kb/s DATA RATE 8 TRANSMITTERS 8 LOADED WITH 3kΩ ...
Page 11
Multichannel RS-232 +3V INPUT 0V OUTPUT t PLHT Figure 1. Transmitter Propagation-Delay Timing EN 1kΩ R OUT TEST CIRCUIT 150pF +3V EN INPUT 0V OUTPUT ENABLE TIME (t RECEIVER OUTPUTS b) ENABLE ...
Page 12
Multichannel RS-232 Drivers/Receivers Table 1a. MAX245 Control Pin Configurations ENT ENR OPERATION STATUS 0 0 Normal Operation 0 1 Normal Operation 1 0 Shutdown 1 1 Shutdown Table 1b. MAX245 Control Pin Configurations OPERATION ENT ENR STATUS 0 0 ...
Page 13
Multichannel RS-232 Table 1d. MAX247/MAX248/MAX249 Control Pin Configurations OPERATION ENTA ENTB ENRA ENRB STATUS Normal Operation Normal Operation Normal Operation Normal Operation 0 ...
Page 14
... V.28 specification, which calls for ±5V mini- mum driver output levels under worst-case conditions. These include a minimum 3kΩ load, V maximum operating temperature. Unloaded driver out- put voltage ranges from (V+ -1.3V) to (V- +0.5V). Input thresholds are both TTL and CMOS compatible. ...
Page 15
Multichannel RS-232 nominal 5kΩ values. The receivers implement Type 1 interpretation of the fault conditions of V.28 and EIA/TIA-232E. The receiver input hysteresis is typically 0.5V with a guaranteed minimum of 0.2V. This produces clear out- put transitions with ...
Page 16
Multichannel RS-232 Drivers/Receivers Tables 1a–1d define the control states. The MAX244 has no control pins and is not included in these tables. The MAX246 has ten receivers and eight drivers with two control pins, each controlling one side of ...
Page 17
Multichannel RS-232 TOP VIEW C1 C1- 3 MAX220 C2+ 4 MAX232 C2- 5 MAX232A OUT DIP/SO CAPACITANCE (µF) DEVICE C1 C2 MAX220 0.047 0.33 MAX232 1.0 1.0 MAX232A 0.1 ...
Page 18
Multichannel RS-232 Drivers/Receivers TOP VIEW ENR 1 ENR MAX225 R OUT OUT OUT ...
Page 19
Multichannel RS-232 TOP VIEW T3 1 OUT T1 2 OUT T2 3 OUT OUT MAX223 MAX241 OUT GND C1+ ...
Page 20
Multichannel RS-232 Drivers/Receivers TOP VIEW T3 1 OUT T1 2 OUT T2 OUT MAX230 GND C1 C1- 10 DIP/SO Figure 9. MAX230 Pin Configuration and ...
Page 21
Multichannel RS-232 TOP VIEW OUT MAX233 T1 5 OUT MAX233A GND (V+) C1+ 8 GND 9 (V-) CS- 10 DIP/ ARE FOR ...
Page 22
Multichannel RS-232 Drivers/Receivers TOP VIEW T4 1 OUT T3 2 OUT T1 3 OUT T2 4 OUT MAX235 OUT OUT GND 11 V ...
Page 23
Multichannel RS-232 TOP VIEW T3 1 OUT T1 2 OUT T2 3 OUT MAX236 R1 5 OUT GND C1 C1- 12 DIP/SO Figure ...
Page 24
Multichannel RS-232 Drivers/Receivers TOP VIEW T3 1 OUT T1 2 OUT T2 3 OUT MAX237 R1 5 OUT GND C1 C1- 12 DIP/SO ...
Page 25
Multichannel RS-232 TOP VIEW T2 1 OUT T1 2 OUT OUT MAX238 OUT GND C1 C1- 12 DIP/SO Figure ...
Page 26
Multichannel RS-232 Drivers/Receivers TOP VIEW R1 1 OUT GND MAX239 OUT R4 11 OUT DIP/SO Figure ...
Page 27
Multichannel RS-232 TOP VIEW N. OUT OUT MAX240 GND N.C. 20 N.C. 21 N.C. 22 Plastic FP Figure 18. MAX240 Pin ...
Page 28
Multichannel RS-232 Drivers/Receivers TOP VIEW C1 C1- 3 MAX243 C2 OUT DIP/SO RECEIVER INPUT ≤ OPEN ≥ +3V Figure 19. MAX243 Pin Configuration and ...
Page 29
Multichannel RS-232 TOP VIEW OUT OUT 11 A2 MAX244 R OUT OUT 13 ...
Page 30
Multichannel RS-232 Drivers/Receivers TOP VIEW ENR OUT 6 A5 MAX245 R OUT OUT OUT 9 ...
Page 31
Multichannel RS-232 TOP VIEW ENA OUT OUT 7 MAX246 A4 R OUT OUT 9 A2 ...
Page 32
Multichannel RS-232 Drivers/Receivers TOP VIEW ENTA OUT 6 B5 MAX247 R OUT OUT OUT 9 ...
Page 33
Multichannel RS-232 TOP VIEW ENRA 9 R OUT OUT 11 A2 MAX248 R OUT OUT ...
Page 34
Multichannel RS-232 Drivers/Receivers TOP VIEW ENRA 9 R OUT OUT 11 A2 MAX249 R OUT OUT 13 A4 ...
Page 35
Multichannel RS-232 ___________________________________________Ordering Information (continued) PART TEMP RANGE MAX222CPN 0°C to +70°C MAX222CWN 0°C to +70°C MAX222C/D 0°C to +70°C MAX222EPN -40°C to +85°C MAX222EWN -40°C to +85°C MAX222EJN -40°C to +85°C MAX222MJN -55°C to +125°C MAX223CAI 0°C to ...
Page 36
... MAX242MJN -55°C to +125°C 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. 36 __________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 (408) 737-7600 © ...