Datasheet4U Logo Datasheet4U.com

ISL4260E Datasheet RS-232 Transmitters/Receivers

Manufacturer: Renesas

Overview: Datasheet ISL4260E QFN Packaged, ±15kV ESD Protected, +3V to +5.5V, 150nA, 250kbps, RS-232 Transmitters/Receivers with Separate Logic Supply The ISL4260E contains 3.0V to 5.5V powered RS-232 transmitters/receivers that meet ElA/TIA-232 and V.28/V.24 specifications, even at VCC = 3.0V. Targeted applications are PDAs, Palmtops, and cell phones where the low operational power consumption and even lower standby power consumption is critical. Efficient on-chip charge pumps coupled with a manual powerdown function reduces the standby supply current to a 150nA trickle. The 5mm x 5mm Quad Flat No-Lead (QFN) packaging and the use of small, low value capacitors ensure board space savings. Data rates greater than 250kbps are ensured at worst case load conditions.

General Description

s) and input thresholds to values compatible with the VCC powering the external logic (for example, a UART).

The single pin powerdown function

Key Features

  • a VL pin that adjusts the logic pin output levels (see Pin.