Datasheet MAX220-MAX249 (Maxim) - 6

ManufacturerMaxim
Description+5V-Powered, Multichannel RS-232 Drivers/Receivers
Pages / Page39 / 6 — Electrical Characteristics—MAX223/MAX230–MAX241 (continued). PARAMETER. …
File Format / SizePDF / 413 Kb
Document LanguageEnglish

Electrical Characteristics—MAX223/MAX230–MAX241 (continued). PARAMETER. CONDITIONS. MIN. TYP. MAX. UNITS. Note 5:

Electrical Characteristics—MAX223/MAX230–MAX241 (continued) PARAMETER CONDITIONS MIN TYP MAX UNITS Note 5:

Model Line for this Datasheet

MAX220
MAX222
MAX223
MAX230
MAX231
MAX232
MAX232A
MAX233
MAX233A
MAX234
MAX236
MAX237
MAX238
MAX239
MAX240
MAX241
MAX242
MAX243
MAX244
MAX248
MAX249

Text Version of Document

MAX220–MAX249 +5V-Powered, Multichannel RS-232 Drivers/Receivers
Electrical Characteristics—MAX223/MAX230–MAX241 (continued)
(MAX223/230/232/234/236/237/238/240/241, VCC = +5V ±10%; MAX233/MAX235, VCC = +5V ±5%‚ C1–C4 = 1.0µF; MAX231/MAX239, VCC = +5V ±10%; V+ = +7.5V to +13.2V; TA = TMIN to TMAX; unless otherwise noted.) (Note 5)
PARAMETER CONDITIONS MIN TYP MAX UNITS
Normal operation VSHDN = +5V (MAX223) 0.8 1.2 T VSHDN = 0V (MAX235/236/240/241) RS-232 Input Logic-Low Voltage A = +25°C, V VCC = +5V Shutdown (MAX223) VSHDN = 0V, 0.6 1.5 VEN = +5V (R4IN, R5IN) Normal operation VSHDN = 5V (MAX223) 1.7 2.4 VSHDN = 0V (MAX235/236/240/241) T RS-232 Input Logic-High Voltage A = +25°C, V VCC = +5V Shutdown (MAX223) VSHDN = 0V, 1.5 2.4 VEN = +5V (R4IN‚ R5IN) RS-232 Input Hysteresis VCC = +5V, no hysteresis in shutdown 0.2 0.5 1.0 V RS-232 Input Resistance TA = +25°C, VCC = +5V 3 5 7 kΩ TTL/CMOS Output Voltage Low IOUT = 1.6mA (MAX231/232/233, IOUT = 3.2mA) 0.4 V TTL/CMOS Output Voltage High IOUT = -1mA 3.5 VCC - 0.4 V 0V ≤ R TTL/CMOS Output Leakage Current OUT ≤ VCC; VEN = 0V (MAX223); ±0.05 ±10 µA VEN = VCC (MAX235–241) MAX223 600 Normal Receiver Output Enable Time ns operation MAX235/236/239/240/241 400 MAX223 900 Normal Receiver Output Disable Time ns operation MAX235/236/239/240/241 250 Normal operation 0.5 10 RS-232 IN to Propagation Delay TTL/CMOS OUT, tPHLS 4 40 µs VSHDN = 0V CL = 150pF (MAX223) tPLHS 6 40 MAX223/MAX230/MAX234–241, TA = +25°C, VCC = +5V, RL = 3kΩ to 7kΩ‚ CL = 50pF to 2500pF, measured from 3 5.1 30 +3V to -3V or -3V to +3V Transition Region Slew Rate V/µs MAX231/MAX232/MAX233, TA = +25°C, VCC = +5V, RL = 3kΩ to 7kΩ, CL = 50pF to 2500pF, measured from 4 30 +3V to -3V or -3V to +3V Transmitter Output Resistance VCC = V+ = V- = 0V, VOUT = ±2V 300 Ω Transmitter Output Short-Circuit ±10 mA Current mA
Note 5:
All units are production tested at hot except for the MAX240, which is production tested at TA = +25°C. Specifications over temperature are guaranteed by design. www.maximintegrated.com Maxim Integrated | 6