Multiplexers

UT16MX115 16:1 Multiplexer

UT16MX115 routes one of 16 analog inputs through a SPI/QSPI/MICROWIRE serial interface with break-before-make switching and rail-to-rail signal handling.
Multiplexer organization
16:1
Signal-path resistance
100 Ω typical
Package
28-lead ceramic flatpack
The UT16MX115 belongs to a family of eight 16:1 low voltage analog multiplexers with a convenient LVCMOS (3.3V) digital interface
Specifications

Specifications

Product specifications
Part Number UT16MX115
Flight Grade QML-Q, QML-V
LET (MeV·cm²/mg) ≤110
TID krad(Si) 300
Supply Voltage +4.5V to +5.5V
Package 28-lead FP

Technical specifications

Specification Value Notes
Multiplexer organization 16:1
Signal-path resistance 100 Ω typical
Analog supply 5 V ±10% Apply the separate digital-supply requirements for this device.
Package 28-lead ceramic flatpack
Ordered total-dose options 100 or 300 krad(Si) SMD order-code selections; the selected radiation designator governs assurance.

Values are subject to the conditions and ordering options in the referenced product documentation.

Product overview

The UT16MX115 is a 16-to-1 analog multiplexer with a SPI/QSPI/MICROWIRE serial interface. Break-before-make switching and rail-to-rail signal handling support channel selection across the analog supply range. An asynchronous reset provides direct control of the multiplexer state. An external digital supply powers the digital circuitry. The device supports analog signal routing through a low-resistance path while maintaining a separate control interface. The datasheet details supply connections, interface timing and channel switching so the selected control method can be integrated into the surrounding acquisition circuitry.

More about this product

Product features

  • Break-before-make switching
  • Rail-to-rail input signal handling
  • Asynchronous reset
  • SPI/QSPI/MICROWIRE serial control

Match the control interface

The UT16MX115 uses SPI/QSPI/MICROWIRE serial control. An external digital supply powers the digital circuitry. See the datasheet timing diagrams and supply connections before implementing the interface.

Initialize the interface

Apply the digital supply before or simultaneously with the analog supply as required by the datasheet.

Product support

Discuss your application

Contact Frontgrade to discuss UT16MX115 16:1 Multiplexer and the requirements of your application.