SP706SEP Exar Corporation, SP706SEP Datasheet
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SP706SEP
Related parts for SP706SEP
SP706SEP Summary of contents
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Low Power Microprocessor ■ Precision Low Voltage Monitor: SP706P/R and SP708R at +2.63V SP706S and SP708S at +2.93V SP706T and SP708T at +3.08V ■ RESET Pulse Width - 200ms ■ Independent Watchdog Timer - 1.6 sec Timeout (SP706P/S/R/T) ...
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ABSOLUTE MAXIMUM RATINGS These are stress ratings only and functional operation of the device at these ratings or any other above those indicated in the operation sections of the specifications below is not implied. Exposure to absolute maximum rating conditions ...
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SPECIFICATIONS (continued 2.7V to 5.5V for SP70_P/ 3.0 to 5.5V for SP70_S typical at 25° ...
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DIP and SOIC WDO RESET / RESET* CC SP706P/R/S GND WDI 4 PFI 5 PFO RESET RESET CC SP708S/R GND N.C. 4 ...
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WDI PFI Figure 2. Internal Block Diagram for the SP706P/R/S PFI Date: 6-28-04 WATCHDOG WATCHDOG TRANSITION TIMER DETECTOR TIMEBASE FOR RESET AND 70µA WATCHDOG RESET GENERATOR 2.63V for the SP706P/R ...
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Figure 4A. Power-Fail Comparator De-assertion Response Time. 1.4V 3V Figure 5A. Power-Fail Comparator Assertion Response Time. 3.6V Figure 6A. SP706 RESET Output Voltage vs. Supply Voltage. Date: 6-28-04 1.4V PFI PFI 3V PFO +1.25V Figure 4B. Circuit for ...
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Figure 7A. SP706 RESET Response Time 0V 3.2V Figure 8. SP708 RESET and RESET Assertion Figure 10. Circuit for the SP708 RESET and RESET Assertion and De-Assertion Date: 6-28- GND Figure 7B. Circuit for the ...
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Figure 11. SP708 RESET Output Voltage vs. Supply Voltage Figure 13. Circuit for the SP708 RESET Output Voltage vs. Supply Voltage and the RESET Response Time Figures Date: 6-28-04 3. RESET 0V Figure 12. SP708 RESET Response ...
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FEATURES The SP706P/R/S/T-SP708R/S/T series provides four key functions reset output during power-up, power-down and brownout conditions independent watchdog output that goes LOW if the watchdog input has not been toggled within 1.6 sec 1.25V ...
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WP +3.3V WDI 0V +3.3V WDO 0V +3.3V RESET* 0V +3.3V RESET* 0V Figure 14. Watchdog Timing Waveforms To build an early-warning circuit for power failure, connect the PFI pin to a voltage divider as shown in Figure 16. ...
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Ensuring a Valid RESET Output Down When V falls below 1V, the RESET output no CC longer sinks current, it becomes an open circuit. High-impedance CMOS logic inputs can drift to undetermined voltages if left ...
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HIGH and the µP wants to pull it LOW, indeterminate logic levels may result. To correct this, connect a 4.7kΩ resistor between the RESET output and the µP reset I/O, as shown if Figure 19. RESET output ...
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Maximum Transient Duration 100 80 1nF Capacitor V TO GND 60 OUT 40 Above Line RESET Generated 20 NO RESET Generated 0 10 1000 100 Reset Overdrive (mV) Figure 20. Maximum Transient Duration Without Causing a Reset Pulse vs. Reset ...
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D1 = 0.005" min. (0.127 min 0.100 BSC (2.540 BSC) ALTERNATE END PINS (BOTH ENDS) Date: 6-28-04 PACKAGE: PLASTIC DUAL–IN–LINE (NARROW 0.015" min. (0.381min 0.210" max. (5.334 max). A2 ...
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Date: 6-28-04 PACKAGE: PLASTIC SMALL OUTLINE (SOIC) (NARROW 45° DIMENSIONS (Inches) Minimum/Maximum 8–PIN (mm) A 0.053/0.069 (1.346/1.748) A1 0.004/0.010 (0.102/0.249 B 0.014/0.019 (0.35/0.49) D 0.189/0.197 (4.80/5.00) E 0.150/0.157 (3.802/3.988) e 0.050 ...
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BSC 0.0965 ±0.003 0.020 0.020 1 2 0.116 ±0.004 0.013 ±0.005 0.118 ±0.004 50 USOIC devices per tube Date: 6-28-04 PACKAGE: PLASTIC MICRO SMALL OUTLINE (µSOIC) 12.0˚ ±4˚ 0.012 ±0.003 R .003 0.118 0.16 ±0.004 ±0.003 12.0˚ ±4˚ 0.01 ...
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... SP706REP ................................................................................... -40°C to +85°C ................................................................................. 8–pin PDIP SP706REN ................................................................................... -40°C to +85°C .............................................................................. 8–pin NSOIC SP706REU ................................................................................... -40°C to +85°C ............................................................................... 8-pin µSOIC SP706SEP ................................................................................... -40°C to +85°C ................................................................................. 8–pin PDIP SP706SEN ................................................................................... -40°C to +85°C .............................................................................. 8–pin NSOIC SP706SEU ................................................................................... -40°C to +85°C ............................................................................... 8-pin µSOIC SP706TEP ................................................................................... -40°C to +85°C ................................................................................. 8–pin PDIP SP706TEN ................................................................................... -40° ...