TRS202
TRS202 is 5-V Dual RS-232 Line Driver/Receiver manufactured by Texas Instruments.
Features
- 1 ESD Protection for RS-232 Bus Pins:
- ±15-k V Human-Body Model (HBM)
- Meets or Exceeds the Requirements of TIA/EIA-232-F and ITU v.28 Standards
- Operates at 5-V VCC Supply
- Operates up to 120 kbit/s
- External Capacitors: 4 × 0.1 µF
- Latch-Up Performance Exceeds 100 m A
Per JESD 78, Class II
2 Applications
- Battery-Powered Systems
- Notebooks
- Set Top Boxes
- Palmtop PCs
- Hand-Held Equipment
3 Description
The TRS202 device consists of two line drivers, two line receivers, and a dual charge-pump circuit with ±15-k V ESD protection pin-to-pin (serial-port connection pins, including GND). The device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous munication controller and the serial-port connector. The charge pump and four small external capacitors allow operation from a single 5-V supply. The device operates at data signaling rates up to 120 kbit/s and a maximum of 30-V/µs driver output slew rate.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
TRS202ID
SOIC (16)
9.90 mm × 3.91 mm
TRS202IPW
TSSOP (16)
5.00 mm × 4.40 mm
(1) For all available packages, see the orderable addendum at the end of the data sheet.
Block Diagram
5V
POWER
DIN 2
ROUT
2 DOUT RS-232
120 kb/s 15 k V HBM
2 RIN RS-232
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