SP705CP Sipex Corporation, SP705CP Datasheet
SP705CP
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SP705CP Summary of contents
Page 1
... LOW and HIGH SP813L 4.65 V SP813M 4.40V SP705DS/09 SP705-708/813L/813M = 1V CC RESET Manual Active RESET LOW YES LOW YES YES YES HIGH YES HIGH YES SP705 Low Power Microprocessor Supervisory Circuits 1 PFI Watchdog Accuracy YES 4% YES YES 4% YES 4% © Copyright 2000 Sipex Corporation ...
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... © Copyright 2000 Sipex Corporation o C. ...
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... SOIC WDI 2 7 PFO SP705 3 6 SP706 MR PFI SP813L GND SP813M N. PFO SP707 SP708 PFI GND CC * SP813L/M only © Copyright 2000 Sipex Corporation o C. ...
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... © Copyright 2000 Sipex Corporation ...
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... SP706 and SP813M) SP705 1.25V SP706 SP813L SP813M GND * For the SP813L/813M only 250 A RESET GENERATOR 4.65V (4.40V for the SP708) 1.25V SP707 SP708 GND SP705 Low Power Microprocessor Supervisory Circuits 5 WDO RESET/RESET* PFO RESET RESET PFO © Copyright 2000 Sipex Corporation ...
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... Assertion Response Time GND Figure 6B. Circuit for the SP705/707 RESET Output Voltage vs. Supply Voltage. SP705 Low Power Microprocessor Supervisory Circuits + + PFO 1K 30pF +5V 1K PFI PFO 30pF RESET RESET 330pF © Copyright 2000 Sipex Corporation ...
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... Figure 7B. Circuit for the SP705/707 RESET Response Time Figure 9. SP707 RESET and RESET De-Assertion + 10K RESET 330pF RESET 330pF 10K GND SP705 Low Power Microprocessor Supervisory Circuits + 10K RESET RESET 330pF © Copyright 2000 Sipex Corporation ...
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... Voltage vs. Supply Voltage V CC GND Figure 13. Circuit for the SP707/708/813L/813M RESET Output Voltage vs. Supply Voltage and the SP813L/813M RESET Response Time SP705DS/09 Figure 12. SP813L/813M RESET Response Time V CC RESET 330pF SP705 Low Power Microprocessor Supervisory Circuits 8 10K © Copyright 2000 Sipex Corporation ...
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... WDI is driven HIGH or LOW, the timer will start counting. Pulses as short as 50ns can be detected. SP705 Low Power Microprocessor Supervisory Circuits 9 P reaches 1V, RESET rises CC dips below the reset thresh- CC falls below the reset threshold, CC drops below 1V. CC © Copyright 2000 Sipex Corporation ...
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... Since floating WDI disables the internal timer, WDO goes LOW only when V falls below the reset threshold, thus func- CC tioning as a low-line output *externally driven LOW SP705 Low Power Microprocessor Supervisory Circuits © Copyright 2000 Sipex Corporation ...
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... GND will reduce the power-fail circuit's Unregulated DC Power Supply PFI GND Figure 17. Monitoring Both +5V and +12V Power Supplies SP705 Low Power Microprocessor Supervisory Circuits 11 +5V +12V PFI PFO 130K 1% RESET GND © Copyright 2000 Sipex Corporation ...
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... RESET output to other system components Buffered RESET connects to System Components PFI GND V- Figure 19. Interfacing to Microprocessors with Bidirectional RESET I/O for the SP705/706/707/708 SP705 Low Power Microprocessor Supervisory Circuits 12 + RESET RESET 4.7K GND © Copyright 2000 Sipex Corporation ...
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... DS1232 that is useful for monitoring systems with unregulated supply voltages. The SP705-708/ 813L/813M series is available in one of the industry's smallest space-saving package sizes, the SOIC. SP705 Low Power Microprocessor Supervisory Circuits 13 -40C 25C +85C 5.0V 5. © Copyright 2000 Sipex Corporation ...
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... © Copyright 2000 Sipex Corporation ...
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... D 0.355/0.400 (9.017/10.160) E 0.300/0.325 (7.620/8.255) E1 0.240/0.280 (6.096/7.112) L 0.115/0.150 (2.921/3.810) Ø 0°/ 15° (0°/15°) SP705 Low Power Microprocessor Supervisory Circuits 15 C Ø 0.300 BSC A (7.620 BSC) © Copyright 2000 Sipex Corporation ...
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... D 0.189/0.197 (4.80/5.00) E 0.150/0.157 (3.802/3.988) e 0.050 BSC (1.270 BSC) H 0.228/0.244 (5.801/6.198) h 0.010/0.020 (0.254/0.498) L 0.016/0.050 (0.406/1.270) Ø 0°/8° (0°/8°) SP705 Low Power Microprocessor Supervisory Circuits 16 Ø © Copyright 2000 Sipex Corporation ...
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... All package dimensions in inches SP705 Low Power Microprocessor Supervisory Circuits 17 0.008 0˚ - 6˚ 0.006 0.006 0.006 0.006 3.0˚ 0.0215 3˚ 0.006 Ref 0.116 0.004 0.118 0.004 © Copyright 2000 Sipex Corporation ...
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... Model ....................................................................................... Temperature Range ................................................................................ Package SP705CP ....................................................................................... +70 C ......................................................................... 8–pin Plastic DIP SP705CN ....................................................................................... +70 C ..................................................................... 8–pin Narrow SOIC SP705CU ....................................................................................... +70 C ................................................................................. 8-pin SOIC SP705EP ...................................................................................... - +85 C ....................................................................... 8–pin Plastic DIP SP705EN ..................................................................................... - +85 C ................................................................... 8–pin Narrow SOIC SP705EU ..................................................................................... - +85 C ............................................................................... 8-pin SOIC SP706CP ....................................................................................... +70 C ......................................................................... 8– ...