Description
1
Devices are available in three industry standard architectures and footprints.In each footprint there are three speed grades available.DEVICE ARCHITECTURE AND BLOCK DIAGRAMS
NC RO
1 2 R
3 RE DE 4 DI GND GND 5 6 7 D
14 VCC 13 NC 12 A 11 B 10 Z
14-Pin Full Duplex SP3080E, 115kbps slew rate limited SP3083E, 500kbps slew rate limited SP3086E, 20Mbps
9 Y 8 NC
VCC 1 RO 2 R
8 A 7 B 6 Z
8-Pin Full Duplex SP3081E, 115kbps slew rate limited SP3084E, 500kbps slew rate limited SP3087E, 20Mbp
Features
- 5.0V single supply operation.
- Receiver failsafe on open, shorted or terminated lines.
- 1/8th Unit Load, 256 transceivers on bus.
- Robust ESD protection for RS-485 pins o ±15kV Air-Gap Discharge o ±15kV Human Body Model o ±8kV Contact Discharge.
- Controlled driver slew rates o 115kbps, Low EMI (SP3080E, SP3081E, SP3082E) o 500kbps, Low EMI (SP3083E, SP3084E, SP3085E) o High Speed, 20Mbps (SP3086E, SP3087E, SP3088E).
- Hot Swap glitch protection on.