MAX815LESA Maxim Integrated Products, MAX815LESA Datasheet
MAX815LESA
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MAX815LESA Summary of contents
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... CC MAX814 GND 3 PFI 4 DIP/SO ________________________________________________________________ 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. µP Supervisory Circuits ____________________________Features ♦ ±1% Worst-Case Reset Threshold Accuracy ♦ 4.8V, 4.7V, 4.55V, 3.03V, or Adjustable Reset Thresholds ♦ ...
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Accuracy, Low-Power, +3V and +5V µP Supervisory Circuits ABSOLUTE MAXIMUM RATINGS Terminal Voltage (with respect GND) V ....................................................................-0.3V to +6.0V CC All Other Pins (Note 1)........................... -0. Terminal Current (PFI, RESET IN, MR)................................10mA Terminal Current (all other ...
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Accuracy, Low-Power, +3V and +5V ELECTRICAL CHARACTERISTICS, +5V Parts (MAX814/MAX815K (continued 4.85V to 5.5V for MAX814K/MAX815K MAX815N unless otherwise noted.) A MIN MAX PARAMETER SYMBOL MR Pull-Up ...
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Accuracy, Low-Power, +3V and +5V µP Supervisory Circuits ELECTRICAL CHARACTERISTICS, +3V Parts (MAX814/MAX815T, MAX816) (continued 3.06V to 5.5V for MAX814T/MAX815T and MAX816 PARAMETER SYMBOL WDI Pulse Width t WP WDI Input Threshold V WDI WDI ...
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Accuracy, Low-Power, +3V and +5V __________________________________________Typical Operating Characteristics (T = +25°C, unless otherwise noted SUPPLY CURRENT vs. TEMPERATURE CC 3V PARTS (MAX814T/MAX815T, MAX816 5. 3. ...
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Accuracy, Low-Power, +3V and +5V µP Supervisory Circuits ____________________________Typical Operating Characteristics (continued +25°C, unless otherwise noted.) A RESET THRESHOLD DEVIATION vs. TEMPERATURE 3V PARTS (MAX814T/MAX815T, MAX816 -60 -40 - ...
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Accuracy, Low-Power, +3V and +5V ______________________________________________________________Pin Description PIN MAX814 MAX815 MAX816 — — — — 6 — 6 — — — — ...
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Accuracy, Low-Power, +3V and +5V µP Supervisory Circuits +3.3V + MAX814K/L/N PFI RESET MR RESET PFO GND Figure 1a. Typical Application for Dual +3.3V and +5V Systems V CC +12V SUPPLY V CC MAX815 RESET PFI WDI ...
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Accuracy, Low-Power, +3V and +5V MAX814 150µA 1 RESET MR GENERATOR 60mV RESET THRESHOLD 4 PFI POWER- FAIL THRESHOLD 3 GND Figure 4. MAX814 Block Diagram MAX816 150µA 1 RESET MR GENERATOR 6 ...
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Accuracy, Low-Power, +3V and +5V µP Supervisory Circuits Reset Threshold The MAX814/MAX815 have fixed, factory-set reset thresholds, signified by the first suffix letter in the part number (see Figure 7 for more information on reset ranges). The MAX816 has ...
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Accuracy, Low-Power, +3V and + greater than or equal to the minimum IC operat- RT ing voltages (V ). The 1% “L” series allows the use ICMIN ±5% power supply, and guarantees system ...
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Accuracy, Low-Power, +3V and +5V µP Supervisory Circuits WDI WDO RESET RESET 0V Figure 8. MAX815 Watchdog Timing where C is ...
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Accuracy, Low-Power, +3V and +5V MAX814 MAX815 MAX816 RESET Figure 10. RESET Valid to Ground Circuit Monitoring Voltages Other than V Monitor voltages other than the V voltage divider to PFI and adjusting the ratio appropri- ately. If required, ...
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Accuracy, Low-Power, +3V and +5V µP Supervisory Circuits + MAX814 MAX815 PFO PFI MAX816 R2 RESET GND V- + +5V PFO TRIP 5 - 2.5 2 TRIP , ...
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Accuracy, Low-Power, +3V and +5V ______________Ordering Information PART* TEMP. RANGE MAX814_CPA 0°C to +70°C MAX814_CSA 0°C to +70°C MAX814_EPA -40°C to +85°C MAX814_ESA -40°C to +85°C MAX815_CPA 0°C to +70°C MAX815_CSA 0°C to +70°C MAX815_EPA -40°C to +85°C MAX815_ESA ...
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... 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. 16 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2005 Maxim Integrated Products ...