Texas Instruments MAX3232
The MAX3232 device consists of two line drivers, two line receivers, and a dual charge-pump circuit with ±15-kV ESD protection terminal to terminal (serial-port connection terminals, including GND). The device meets the requirements of TIA/EIA-232F and provides the electrical interface between an asynchronous communication controller and the serial-port connector. The charge pump and four small external capacitors allow operation from a single 3-V to 5.5-V supply.FEATURES
● RS-232 Bus-terminal esd protection exceeds ±15 kV using human-body model (HBM)● Meets or exceeds the requirements of TIA/ EIA-232-F and ITU V.28 standards
● Operates with 3-V to 5.5-V VCC supply
● Operates up to 250 kbit/s
● Two drivers and two receivers
● Low supply current: 300 μA Typical
● External capacitors: 4 × 0.1 μF
● Accepts 5-V logic input with 3.3-V supply
● Alternative high-speed terminal-compatible devices (1 Mbit/s) – SN65C3232 (–40°C to 85°C) – SN75C3232 (0°C to 70°C) 2
APPLICATIONS
● Industrial PCs● Wired networking
● Data center and enterprise networking
● Battery-powered systems
● PDAs
● Notebooks
● Laptops
● Palmtop PCs
● Hand-held equipment spacer spacer spacer 3
DESCRIPTION
The devices operate at data signaling rates up to 250 kbit/s and a maximum of 30-V/μs driver output slew rate. Device Information PART NUMBER PACKAGE(1) BODY SIZE SOIC (D) (16) 9.90 mm × 3.91 mm MAX3232 SSOP (DB) (16) SOIC (DW) (16) 6.20 mm × 5.30 mm 10.30 mm × 7.50 mm TSSOP (PW) (16) 5.00 mm × 4.40 mm (1) For all available packages, see the orderable addendum at the end of the data sheet.