SP8792

Obsolescence Notice This product is obsolete. This information is available for your convenience only. For more information on Zarlink’s obsolete products and replacement product lists, please visit http://products.zarlink.com/obsolete_products/ THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS DS 3294- 1 SP8792 225MHz ÷ 80/81 SP8793 225MHz ÷ 40/41 WITH ON-CHIP VOLTAGE REGULATOR The SP8792 AND SP8793 are low power programmable ÷80/81 and ÷40/41 counter, temperature range: -40°C to +85°C.They divide by 80(40) when control input is in the high state and by 81(41) when in the low state. An internal voltage regulator allows operation from a wide range of supply voltages. MODULUS CONTROL INPUT OUTPUT Vcc 2 OUTPUT 0V) 1 2 3 4 8 7 6 5 Vcc 1 Vcc 2 INTERNAL DECOUPLING INPUT FEATURES Very Low Power Control Input and Output CMOS/TTL Compatible AC Coupled Input Operation up to 9.5V using Internal Regulator DP8 MP8 Figure 1 Pin connections - top view ABSOLUTE MAXIMUM RATINGS QUICK REFERENCE DATA Supply Voltage 5.2V or 6.8V to 9.5V Power consumption: 26mW Typical Supply voltage Supply voltage Storage temperature range Max. Junction temperature Max. clock input voltage Vcc2 max. 6.0V pins 7 & 8 tied 13.5V pin 8, pin 7 decoupled -55°C to +125°C +175°C 2.5V p-p 10V VCC1 VCC2 2 100n 8 1n CLOCK INPUT 5 DIVIDE BY 80/81 (SP8792) VOLTAGE REGULATOR 6 DECOUPLING DIVIDE BY 40/41 (SP8793) 1n 16k 4 VEE (0V) 1 CONTROL INPUT 3 OUTPUT 7 100n Figur...