Description
The SP486E and SP487E are low-power quad differential line drivers that meet the specifications of RS-485 and RS-422 serial protocols with enhanced ESD performance.
The ESD tolerance has been improved on these devices to over +15kV for both Human Body Model and IEC1000-4-2 Air Discharge Method.
Features
- a common driver enable control and the SP487E provides independent driver enable controls for each pair of drivers. Both feature wide common-mode input ranges. Both are available in 16-pin plastic DIP and SOIC packages. DI1 DO1A DO1B EN DO2B DO2A DI2 GND
1
SP486E 1
16 15
VCC DI4 DO4A DO4B EN DO3B DO3A DI3
DI1 DO1A DO1B EN1/EN2 DO2B DO2A DI2 GND
1
SP487E 1
16 15
VCC DI4 DO4A DO4B EN3/EN4 DO3B DO3A DI3
2
2
4
3 4 5 6 14 13 12 11 3 4 5 6
4
14 13 12 11
2
7 10
2
7 10
3
8 9
3
8 9
SP4.