CD40109B-Q1

CD40109B-Q1 www.ti.com SCHS380 A – JUNE 2010 – REVISED AUGUST 2011 CMOS QUAD LOW-TO-HIGH VOLTAGE SHIFTER Check for Samples: CD40109B-Q1 FEATURES 1 Qualified for Automotive Applications Independent of Power Supply Sequence Considerations – VCC Can Exceed VDD – Input Signals can Exceed Both VCC and VDD Up and Down Level-Shifting Capability Three-State Outputs With Separate Enable Controls Standardized Symmetrical Output Characteristics 100% Tested for Quiescent Current at 20 V Maximum Input Current: – 1 µA at 18 V Over Full Package-Temperature Range – 100 nA at 18 V and 25°C Noise Margin (Full Package-Temperature Range): – 1 V at VCC = 5 V, VDD = 10 V – 2 V at VCC = 10 V, VDD = 15 V 5-V, 10-V, and 15-V Parametric Ratings Meets All Requirements of JEDEC Tentative Standard No. 13B, "Standard specifications for Description of 'B' Series CMOS Devices" Latch-Up Performance Meets 50 mA per JESD 78, Class I APPLICATIONS High-or-Low Level-Shifting With Three-State Outputs for Unidirectional or Bidirectional Bussing Isolation of Logic Subsystem Using Separate Power Supplies from Supply Sequencing, Supply Loss, and Supply Regulation Considerations NS PACKAGE (TOP VIEW) DESCRIPTION CD40109B contains four low-to-high-voltage level-shifting circuits. Each circuit will shift a low-voltage digital-logic input signal (A, B, C, D) with logical 1 = VCC and logical 0 = VSS to a high-voltage output signal (E, F, G, H) with logical 1 = VDD and logical 0 = VSS. The RCA...