ADM6346 Datasheet PDF | Analog Devices

Analog Devices ADM6346

the ADM6346 and ADM6348 offer a choice of 14 reset thresholds between 3.3 V and 4.63 V. These devices are available in a 3-lead SOT-23 package and operate over the extended temperature range of −40°C to +85°C.

Part No.	ADM6346
Datasheet	ADM6346 Download
Manufacturer	Analog Devices
Description	SOT-23 Microprocessor Reset Circuits
Buy	Stock & Price

FEATURES

Ultralow supply current of 1 μA maximum (ADM6326/ADM6328) Accurate monitoring of 2.5 V, 3 V, 3.3 V, and 5 V rails Reset thresholds available in increments from 2.2 V to 4.63 V Glitch immunity from negative-going VCC transients 2 reset output options Push-pull RESET (ADM6326/ADM6346) Open-drain RESET (ADM6328/ADM6348) Minimum reset timeout of 100 ms Operating temperature range of −40°C to +85°C 3-lead SOT-23 package FUNCTIONAL BLOCK DIAGRAMS ADM6326/ADM6346 VCC VREF RESET GENERATOR (100ms) RESET GND Figure 1. ADM6328/ADM6348 VCC VREF RESET GENERATOR (100ms) RESET

APPLICATIONS

Telecommunications Microprocessor systems Desktop and notebook computers Portable equipment GND Figure 2.

GENERAL DESCRIPTION

The ADM6326/ADM6328/ADM6346/ADM6348 devices provide low cost solutions for protecting sensitive circuitry, such as microprocessor and telecommunications circuitry. With built-in glitch immunity, ultralow supply currents, and 24 reset threshold voltage options, the ADM6326/ADM6328/ A...