Description
The BL1502 is a 4-channel differential line receiver designed to meet the RS-422, RS-423, and Federal Standards 1020 and 1030 for balanced and unbalanced digital data transmission, while retaining the low power characteristics of CMOS.
Features
- internal pull-up and pull-down resistors that prevent output oscillation on unused channels. The BL1502 provides an enable and disable function common to all four receivers, and features 3STATE outputs with 6 mA source and sink capability. This product is pin compatible with the DS26C32T and the AM26C32.
Logic Diagram:
Features.
- CMOS design for low power.
- ±0.2V sensitivity over input common mode voltage range.
- Typical propagation delays: 19 ns.
- Typical input hysteresis: 60 mV.