SP3222H/3232H 3.3V, 460 Kbps RS-232 Transceivers are 2 driver/2 receiver RS-232 transceiver solutions intended for portable or hand-held applications such as notebook or palmtop computers. Their data transmission rate of 460Kbps meeting the demands of high speed RS-232 applications.
The Sipex SP3222H and SP3232H are 2-driver/2-receiver RS-232 transceiver solutions intended for portable or hand-held applications such as notebook or palmtop computers. They feature a high-efficiency, charge-pump power supply that requires only 0.1uF capacitors for 3.3V operation, delivering true RS-232 performance from a single power supply ranging from +3.3V to +5.0V.
| Supply Voltage Range | +3.0V to +5.5V |
|---|---|
| Data Transmission Rate | 460 Kbps |
| Supply Current (no load) | 1.0 mA |
| Shutdown Supply Current | 1.0 uA |
| Output Voltage Swing | +5.0 to -5.4 V |
| Maximum Data Rate | 460 Kbps |
| Driver Propagation Delay | 1.0 us |
| ESD Rating (Human Body Model) | +2kV |
The devices operate from a single power supply ranging from +3.3V to +5.0V.
Yes, the SP3222H has a low-power shutdown mode where driver outputs and charge pumps are disabled, reducing supply current to less than 1uA.
The transceivers support a minimum data rate of 460 Kbps.