MAX706TCUA+T Maxim Integrated Products, MAX706TCUA+T Datasheet
MAX706TCUA+T
Specifications of MAX706TCUA+T
Related parts for MAX706TCUA+T
MAX706TCUA+T Summary of contents
Page 1
... Portable Instruments Computers Controllers Intelligent Instruments Critical µP Power Monitoring µMAX is a registered trademark of Maxim Integrated Products, Inc. ________________________________________________________________ Maxim Integrated Products For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. Supervisory Circuits o µMAX Package, Small 8-Pin SO o Precision Supply-Voltage Monitors 2 ...
Page 2
Voltage Monitoring, Low-Cost µP Supervisory Circuits ABSOLUTE MAXIMUM RATINGS Terminal Voltage (with respect to GND) V ........................................................................-0.3V to +6V CC All Other Inputs (Note 1)..........................-0. Input Current V ..................................................................................20mA CC GND .................................................................................20mA Output Current (all outputs) ................................................20mA ...
Page 3
Voltage Monitoring, Low-Cost µP ELECTRICAL CHARACTERISTICS (continued) (MAX70_P/R, MAX706AP/AR 2.7V to 5.5V; MAX70_S, MAX706AS 5.5V unless otherwise noted. Typical values are MIN MAX ...
Page 4
Voltage Monitoring, Low-Cost µP Supervisory Circuits ELECTRICAL CHARACTERISTICS (continued) (MAX70_P/R, MAX706AP/AR 2.7V to 5.5V; MAX70_S, MAX706AS 5.5V unless otherwise noted. Typical values are ...
Page 5
Voltage Monitoring, Low-Cost µ +25°C, unless otherwise noted.) A _______________________________________________________________________________________ Supervisory Circuits Typical Operating Characteristics Typical Operating Characteristics 5 ...
Page 6
Voltage Monitoring, Low-Cost µP Supervisory Circuits MAX706P MAX706R/S/T, MAX706AP MAX706AR/AS/AT SO/DIP µMAX SO/DIP µMAX ...
Page 7
Voltage Monitoring, Low-Cost µP WATCHDOG 6 WATCHDOG WDI TRANSITION TIMER DETECTOR V CC TIMEBASE FOR RESET AND 70µA WATCHDOG 1 MR RESET 2 GENERATOR V CC 2.63V MAX706P/R 2.93V MAX706S MAX706P/R/S/T 3.08V MAX706T MAX706AP/AR/AS/AT 4 PFI 1.25V 3 GND ...
Page 8
Voltage Monitoring, Low-Cost µP Supervisory Circuits +3. RST RST CC +1V t RST RESET 0V +3.3V RESET 0V +3.3V MR* 0V +3.3V *NOTE: MR EXTERNALLY DRIVEN LOW. WDO* WDO TIMING SHOWN FOR MAX706P/R/S/T. 0V Figure 3. ...
Page 9
Voltage Monitoring, Low-Cost µP To build an early-warning power-failure circuit, use the power-fail comparator input (PFI) to monitor the unregu- lated DC supply voltage (see the Typical Operating Circuits ). Connect the PFI to a resistive-divider network such that ...
Page 10
Voltage Monitoring, Low-Cost µP Supervisory Circuits sees 1.25V when V falls to the desired trip point Resistor R3 adds hysteresis. R3 will typically TRIP be an order of magnitude greater than R1 and R2. The current ...
Page 11
Voltage Monitoring, Low-Cost µP Pin Configurations TOP VIEW MAX706P 3 GND 6 MAX706AP PFI 4 5 DIP/ MAX706R/S/T 3 GND 6 MAX706AR/AS/AT 4 PFI 5 ...
Page 12
Voltage Monitoring, Low-Cost µP Supervisory Circuits (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages.) 12 ______________________________________________________________________________________ Package Information ...
Page 13
Voltage Monitoring, Low-Cost µP (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages.) ______________________________________________________________________________________ Supervisory Circuits Package Information (continued) α α 13 ...
Page 14
Voltage Monitoring, Low-Cost µP Supervisory Circuits (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to www.maxim-ic.com/packages.) 14 ______________________________________________________________________________________ Package Information (continued) ...
Page 15
... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 15 © 2006 Maxim Integrated Products ...