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SLLS850D – JANUARY 2008 – REVISED MARCH 2017 TRS3253E RS-232 Transceiver With Split Supply Pin for Logic Side
1 Features 3 Description The TRS3253E device is a three-driver and fivereceiver RS-232 interface device, with split supply
pins for mixed-signal operations without needing an
external voltage translator. All RS-232 inputs and
outputs are protected to В±15 kV using the IEC 610004-2 Air-Gap Discharge method, В±8 kV using the IEC
61000-4-2 Contact Discharge method, and В±15 kV
using the Human Body Model. 1 VL Pin for Compatibility With Mixed-Voltage
Systems Down to 1.8 V on Logic Side
Enhanced ESD Protection on RIN Inputs and
DOUT Outputs
– ±15-kV IEC 61000-4-2 Air-Gap Discharge
– ±8-kV IEC 61000-4-2 Contact Discharge
– ±15-kV Human Body Model
Low 300-ОјA Supply Current
Specified 1000-kbps Data Rate
Auto Powerdown Plus Feature The charge pump requires only four capacitors for
operation from a single 3.3-V or 5-V supply. The …
