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COPCJ842 Datasheet(PDF) 6 Page - National Semiconductor (TI) |
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COPCJ842 Datasheet(HTML) 6 Page - National Semiconductor (TI) |
6 / 35 page AC Electrical Characteristics −40˚C ≤ T A ≤ +85˚C unless otherwise specified Parameter Conditions Min Typ Max Units Instruction Cycle Time (tc) Crystal/Resonator 4.5V ≤ V CC ≤ 6.0V 1 DC µs 2.5V ≤ V CC ≤ 4.5V 2.5 DC µs R/C Oscillator 4.5V ≤ V CC ≤ 6.0V 3 DC µs COP840CJ 2 DC µs 2.5V ≤ V CC ≤ 4.5V 7.5 DC µs COP840CJ 5 DC µs V CC Rise Time when Using Brown Out V CC = 0Vto6V 50 µs Frequency at Brown Out Reset 4 MHz CKI Frequency For Modular Output 4 MHz CKI Clock Duty Cycle (Note 6) fr = Max 40 60 % Rise Time (Note 6) fr = 10 MHz ext. Clock 12 ns Fall Time (Note 6) fr = 10 MHz ext. Clock 8 ns Inputs t Setup 4.5V ≤ V CC ≤ 6.0V 200 ns 2.5V ≤ V CC ≤ 4.5V 500 ns t Hold 4.5V ≤ V CC ≤ 6.0V 60 ns 2.5V ≤ V CC ≤ 4.5V 150 ns Output Propagation Delay R L = 2.2k, CL = 100 pF t PD1,tPD0 SO, SK 4.5V ≤ V CC ≤ 6.0V 0.7 µs 2.5V ≤ V CC ≤ 4.5V 1.75 µs All Others 4.5V ≤ V CC ≤ 6.0V 1 µs 2.5V ≤ V CC ≤ 4.5V 5 µs Input Pulse Width Interrupt Input High Time 1 tc Interrupt Input Low Time 1 tc Timer Input High Time 1 tc Timer Input Low Time 1 tc MICROWIRE Setup Time (t µWS)20 ns MICROWIRE Hold Time (t µWH)56 ns MICROWIRE Output 220 ns Propagation Delay (t µPD) Reset Pulse Width 1.0 µs Note 6: Parameter characterized but not production tested. DS011208-2 FIGURE 3. MICROWIRE/PLUS Timing www.national.com 6 |
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