sp8789 ETC-unknow, sp8789 Datasheet
sp8789
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sp8789 Summary of contents
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THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS ...
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... The SP8789 is a low power programmable counter.lt divides by 20, when the control input is in the high state and by 21 when in the low state. An internal voltage regulator allows operation from a wide range of supply voltages. FEATURES Very Low Power Control Input and Output CMOS/TTL Compatible AC Coupled Input Operation ...
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... Figure 3 : Timing diagramSP8789 Vcc 4.95V to 5.45V PINS 7 AND 8 CONNECTED TOGETHER. Tamb -40°C to +85°C GUARANTEED * OPERATING WINDOW 0 50 100 200 INPUT FREQUENCY (MHz) Figure 4 : Input sensitivity SP8789 Units Notes Conditions Note 4 Input = 200-800mV p-p MHz Note 4 Input = 400-800mV p-p MHz Note 4 mA Note 4 ...
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... For operation from supply voltages in the range +6.8V to +9.5V, Pins 7 and 8 should be separately decoupled, and the supply voltage applied to Pin 8. MHz, impedance normalised to 50 ohms. VCC OF MODULUS CONTROL DEVICE INPUT SP8789 100n Figure 6 : Toggle frequency test circuit MONITOR 50 SIGNAL SOURCE SP8789 ...