TRS202E
TRS202E is 5-V Dual RS-232 Line Driver/Receiver manufactured by Texas Instruments.
Features
- 1 IEC61000-4-2 (Level 4) ESD Protection for RS-232 Bus Pins:
- ±8-k V Contact Discharge
- ±15-k-V Air-Gap Discharge
- ±15-k V Human-Body Model
- 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 or 4 × 1 µF
- Latch-Up Performance Exceeds 100 m A
Per JESD 78, Class II
2 Applications
- Battery-Powered Systems
- Notebooks
- Laptops
- Set-Top Boxes
- Hand-Held Equipment
3 Description
The TRS202E device consists of two line drivers, two line receivers, and a dual charge-pump circuit. TRS202E has IEC61000-4-2 (Level 4) 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)
TRS202ECD TRS202EID
SOIC (16)
9.90 mm × 3.91 mm
TRS202ECDW TRS202EIDW
SOIC (16)
10.30 mm × 7.50 mm
TRS202ECN TRS202EIN
PDIP (16)
19.30 mm × 6.35 mm
TRS202ECPW TRS202EIPW
TSSOP (16)
5.00 mm × 4.40 mm
(1) For all available packages, see the orderable addendum at the end of the data sheet.
Logic Diagram (Positive Logic)
5V
POWER...