Texas Instruments MUX50x Precision Analog Multiplexers

Texas Instruments MUX50x Precision Analog Multiplexers are modern complementary metal-oxide-semiconductor (CMOS) analog multiplexers (muxes). The MUX508 offers 8:1 single-ended channels; whereas, the MUX509 offers differential 4:1 (8:2) channels. The Texas Instruments MUX508 and MUX509 work equally well with dual supplies (±5V to ±18V) or a single supply (10V to 36V). These devices also perform well with symmetric supplies (such as VDD = 12V, VSS = –12V), and unsymmetric supplies (such as VDD = 12V, VSS = –5V). All digital inputs have TTL-logic compatible thresholds, ensuring TTL and CMOS logic compatibility when operating in the valid supply voltage range.

Features

  • Low on-capacitance
    • MUX508: 9.4pF
    • MUX509: 6.7pF
  • 10pA low input leakage 
  • 0.3pC low charge injection 
  • Rail-to-rail operation
  • ±5V to ±18V, 10V to 36V wide supply range 
  • 125Ω low on-resistance 
  • 92ns transition time 
  • Break-Before-Make switching action
  • EN pin connectable to VDD
  • 2V to VDD logic levels 
  • 45µA low supply current 
  • 2000V ESD protection HBM 
  • Industry-standard TSSOP package

Applications

  • Factory automation and industrial process control
  • Programmable Logic Controllers (PLC)
  • Analog input modules
  • ATE test equipment
  • Digital multimeters
  • Battery monitoring systems

Functional Block Diagrams

Block Diagram - Texas Instruments MUX50x Precision Analog Multiplexers
Publicado: 2016-05-27 | Actualizado: 2022-03-11