MAX807LCPE+ Maxim Integrated Products, MAX807LCPE+ Datasheet
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MAX807LCPE+
Specifications of MAX807LCPE+
Related parts for MAX807LCPE+
MAX807LCPE+ Summary of contents
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... Ordering Information and Typical Operating Circuit appear at end of data sheet. SuperCap is a registered trademark of Baknor Industries. MaxCap is a registered trademark of Cesiwid, 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. ...
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Full-Featured µP Supervisory Circuit with ±1.5% Reset Accuracy ABSOLUTE MAXIMUM RATINGS Input Voltages (with respect to GND) V ..........................................................................-0. .......................................................................-0. BATT All Other Inputs......................................-0. Input Current V Peak ...........................................................................1. Continuous ...
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Full-Featured µP Supervisory Circuit with ELECTRICAL CHARACTERISTICS (continued 4.60V to 5.5V for the MAX807L 2.8V 0V BATT PFI A MIN PARAMETER SYMBOL BATT ON Output Short-Circuit Current ...
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Full-Featured µP Supervisory Circuit with ±1.5% Reset Accuracy ELECTRICAL CHARACTERISTICS (continued 4.60V to 5.5V for the MAX807L 2.8V 0V BATT PFI A MIN MAX PARAMETER SYMBOL PFI ...
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Full-Featured µP Supervisory Circuit with __________________________________________Typical Operating Characteristics ( 2.8V, PFI = 0, no load BATT V SUPPLY CURRENT vs. TEMPERATURE CC (NORMAL OPERATING MODE ...
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Full-Featured µP Supervisory Circuit with ±1.5% Reset Accuracy ( 2.8V, PFI = 0, no load BATT LOW LINE THRESHOLD vs. TEMPERATURE (V RISING) CC 4.80 L VERSION 4.75 4.70 N VERSION 4.65 4.60 4.55 ...
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Full-Featured µP Supervisory Circuit with PIN NAME 1 PFI Power-Fail Input. When PFI is less than V Power-Fail Output. This CMOS-logic output goes low when PFI is less than V 2 PFO ≥ 4V. PFO swings between ...
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Full-Featured µP Supervisory Circuit with ±1.5% Reset Accuracy Detailed Description The MAX807 µP supervisory circuit provides power- supply monitoring, backup-battery switchover, and pro- gram execution watchdog functions in µP systems (Figure 1). Use of BiCMOS technology results in an improved ...
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Full-Featured µP Supervisory Circuit with V V RST LOW LINE RESET (MAX801 RESET (MAX808 OUT V BATT SHOWN FOR 5V 2.8V, CE ...
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Full-Featured µP Supervisory Circuit with ±1.5% Reset Accuracy MR RESET OUT Figure 4. Manual-Reset Timing Diagram WDO remains high if there is a transition or pulse at WDI during the watchdog-timeout period. WDO goes low if ...
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Full-Featured µP Supervisory Circuit with V CC RESET THRESHOLD OUT 28µs 26µs RESET RESET Figure 7. Reset and Chip-Enable Timing (see the Chip-Enable Propagation Delay vs. CE OUT Load Capacitance graph in the Typical Operating Characteristics). The ...
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Full-Featured µP Supervisory Circuit with ±1.5% Reset Accuracy V R1 MAX807 PFI R2 GND PFO – TRIP PFT PFH ...
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Full-Featured µP Supervisory Circuit with Table 1. Input and Output Status in Battery-Backup Mode PIN NAME 1 PFI The power-fail comparator remains active in battery-backup mode for V 2 PFO The power-fail comparator remains active in battery-backup mode for V ...
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Full-Featured µP Supervisory Circuit with ±1.5% Reset Accuracy BATT OK Output The BATT OK comparator monitors the backup battery voltage, comparing it with a 2.265V reference (V 4V). BATT OK remains high as long as the backup bat- tery voltage ...
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Full-Featured µP Supervisory Circuit with Backup-Battery Replacement The backup battery may be disconnected while V above the reset threshold, provided BATT is bypassed with a 0.1µF capacitor to ground. No precautions are necessary to avoid spurious reset pulses. Negative-Going V ...
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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 PART MAX807_CPE 0.1µ ...