ST26C31

® ST26C31 CMOS QUAD TRI-STATE DIFFERENTIAL LINE DRIVER s s s s s s s s s TTL INPUT COMPATIBLE TYPICAL PROPAGATION DELAY: 6ns TYPICAL OUTPUT SKEW: 0.5ns OUTPUT WILL NOT LOAD LINE WHEN VCC=0V MEETS THE REQUIREMENTS OF EIA STANDARD RS-422 OPERATION FROM SINGLE 5V SUPPLY 3-STATE OUTPUTS FOR CONNECTION TO SYSTEM BUSES LOW QUIESCENT CURRENT AVAILABLEIN SURFACE MOUNT DIP SOP TSSOP DESCRIPTION The ST26C31 is a quad differential line driver designed for digital data trasmission over balanced lines and meets all the requirements of EIA standard RS-422 while retaining the low power characteristics of CMOS. The ST26C31 accepts TTL or CMOS input levels and translates these to RS-422 output levels. This part uses special outputs circuitry common to all four drivers. All outputs are protected against damage due to electrostatic discharge by diode to VCC and ground. ORDER CODES Typ e ST26C31BN ST26C31BD ST26C31BDR ST26C31BTR April 2000 T emp eratu re Rang e -40 to 85 C -40 to 85 oC -40 to 85 C -40 to 85 oC o o Package DIP-16 SO-16 (Tube) SO-16 (Tape & Reel) TSSOP16 (Tape & Reel) Co mments 25 parts per tube / 40 tube per box 50 parts per tube / 20 tube per box 2500 parts per reel 2500 parts per reel 1/8 ST26C31 PIN CONFIGURATION PIN DESCRIPTION PIN No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SYMBOL AIN AOUT AOUT EN BOUT BOUT BIN GND CIN C OUT C OUT EN D OUT D OUT DIN VCC INPUT A Channel A Output Channel A Output ENABLE Channel B Output Channel B Output INPUT B Ground INPUT C Cha...