• Part: DS8925
  • Description: LocalTalk Dual Driver/Triple Receiver
  • Manufacturer: National Semiconductor
  • Size: 311.86 KB
Download DS8925 Datasheet PDF
National Semiconductor
DS8925
DS8925 is LocalTalk Dual Driver/Triple Receiver manufactured by National Semiconductor.
Description The DS8925 is a dual driver/triple receiver device optimized to provide a single chip solution for a Local Talk Interface. The device provides one differential TIA/EIA-422 driver, one TIA/EIA-423 single ended driver, one TIA/EIA-422 receiver and two TIA/EIA-423 receivers, all in a surface mount 16 pin package. This device is electrically similar to the 26LS30 and 26LS32 devices. The drivers feature ± 10V mon mode range, and the differential driver provides TRI-STATEable outputs. The receivers offer ± 200 m V thresholds over the ± 10V mon mode range. Features n n n n n n Single chip solution for Local Talk port Two driver/three receivers per package Wide mon mode range: ± 10V ± 200 m V receiver sensitivity 70 m V typical receiver input hysteresis Available in SOIC packaging Connection Diagram Dual-In-Line Package Functional Diagram DS011895-1 Order Number DS8925M See NS Package Number M16A DS011895-2 TRI-STATE ® is a registered trademark of National Semiconductor Corporation. Local Talk™ is a trademark of Apple puter Incorporated. © 1998 National Semiconductor Corporation DS011895 .national. Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage (VCC) Supply Voltage (VEE) Enable Input Voltage (DEN1) Driver Input Voltage (DIN) Driver Output Voltage (Power Off: DOUT) Receiver Input Voltage (VID: RIN+ - RIN- ) Receiver Input Voltage (VCM: (RIN+ + RIN- )/2) Receiver Input Voltage (Input to GND: RIN) Receiver Output Voltage (ROUT) Maximum Package Power Dissipation @ +25˚C M Package +7V - 7V +7V +7V ± 15V Derate M Package 10.6 m W/˚C above +25˚C Storage Temperature Range Lead Temperature Range (Soldering, 4 Sec.) This Device Does Not Meet 2000V ESD Rating - 65˚C to +150˚C +260˚C (Note 7) Remended Operating Conditions Supply Voltage (VCC) Supply Voltage (VEE) Operating Free Air Temperature (TA) Min +4.75 -...