SP385E
SP385E is Enhanced +3V or +5V RS-232 Line Driver/Receiver manufactured by MaxLinear.
FEATURES
- Operates from 3.3V or 5V Power Supply
- Meets all EIA-232D and V.28 Specifica- tions at 5V.
- Meets EIA-562 Specifications at 3.3V
- Two Drivers and Receivers
- Operates with 0.1µF to 10µF Capacitors
- High data rate
- 120kbps Under Load
- Low Power Shutdown ≤ 1µA
- 3-State TTL/CMOS Receiver Outputs
- Low Power CMOS
- 5m A Operation
- Improved ESD Specifications:
+15k V Human Body Model +15k V IEC61000-4-2 Air Discharge +8k V IEC61000-4-2 Contact Discharge
N/C 1 C1+ 2 V+ 3 C1- 4 C2+ 5 C2- 6 V- 7 T2OUT 8 R2IN 9
18 ON/OFF
17 VCC 16 GND
15 T1 OUT 14 R1 IN 13 R1 OUT 12 T1 IN 11 T 2 IN 10 R 2 OUT
Now Available in Lead Free Packaging
DESCRIPTION
Exar's SP385E is an enhanced version of the SP200 family of RS-232 line drivers/receivers. The SP385E offers +3.3V operation for EIA-562 and EIA-232 applications. The SP385E features offered maintains the same performance features offered in its predecessors. The SP385E is available in plastic SOIC or SSOP packages operating over the mercial and industrial temperature ranges. The SP385E is pin patible to the LTC1385 EIA-562 transceiver with the exception that the drivers are disabled with the ON/OFF pin.
TYPICAL APPLICATION CIRCUIT
RS232 OUTPUTS
RS232 INPUTS
Charge Pump
T1
T2
R1
R2
TTL/CMOS INPUTS
TTL/CMOS OUTPUTS
SP385E_101_012920
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect reliability and cause permanent damage to the device.
VCC +6.0V V+ (Vcc-0.3V) to +13.2V V- -13.2V
Input Voltages Tx IN, -0.3V to (Vcc + 0.3V) Rx IN...