MC145406 - Motorola

MC145406 Driver / Receiver

1 VDD 14 DI1 16 VCC Tx1 3 VDD Positive Power Supply (Pin 1) The most positive power supply pin, which is typically + 5 to + 12V. 12 DI2 Tx2 5 Vin = ± 2 V VSS Negative Power Supply (Pin 8) The most negative power supply pin, which is typically – 5 to – 12 V. VCC Digital Power Supply (Pin 16) The digital supply pin, which is connected to the logic power .

Features

ge When VDD = 12 V, VSS =
  – 12 V
• 3 to 7 kΩ Input Impedance
• Hysteresis on Input Switchpoint P SUFFIX PLASTIC CASE 648 16 1 16 1 DW SUFFIX SOG CASE 751G SD SUFFIX SSOP CASE 940B BLOCK DIAGRAM VDD RECEIVER VDD VCC 15 kΩ +
  – VSS 1.0 V Tx2 1.8 V HYSTERESIS VDD Tx3 DRIVER VCC 300 Ω Tx LEVEL SHIFT +
  – 1.4 V DI VSS Rx3 DO Rx2 VCC Tx1 VDD Rx1 PIN ASSIGNMENT 1 2 3 4 5 6 7 R D R D R D 16 15 14 13 12 11 10 VCC DO1 DI1 DO2 DI2 DO3 DI3 GND
* Rx 5.4 k 8 9 D = DRIVER R = RECEIVER VSS
*Protection circuit © Motorola, Inc. 1995 MOTOROLA REV 4 1/95 MC145406 1 MAXIMUM RATINGS (Voltage polarities .