DESCRIPTION
The X1205 device is a Real Time Clock with clock/calendar, two polled alarms, oscillator compensation, and battery backup switch.
FEATURES
⢠Real Time Clock/Calendar
âTracks time in Hours, Minutes, and Seconds
âDay of the Week, Day, Month, and Year
⢠2 Polled Alarms (Non-volatile)
âSettable on the Second, Minute, Hour, Day of
the Week, Day, or Month
âRepeat Mode (periodic interrupts)
⢠Oscillator Compensation on chip
âInternal feedback resistor and compensation
capacitors
â64 position Digitally Controlled Trim Capacitor
â6 digital frequency adjustment settings to
±30ppm
⢠Battery Switch or Super Cap Input
⢠2-Wire⢠Interface interoperable with I2C*
â400kHz data transfer rate
⢠Low Power CMOS
â1.25µA Operating Current (Typical)
⢠Small Package Options
â8-Lead SOIC and 8-Lead TSSOP
APPLICATIONS
⢠Utility Meters
⢠HVAC Equipment
⢠Audio / Video Components
⢠Set Top Box / Television
⢠Modems
⢠Network Routers, Hubs, Switches, Bridges
⢠Cellular Infrastructure Equipment
⢠Fixed Broadband Wireless Equipment
⢠Pagers / PDA
⢠POS Equipment
⢠Test Meters / Fixtures
⢠Office Automation (Copiers, Fax)
⢠Home Appliances
⢠Computer Products
⢠Other Industrial / Medical / Automotive
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