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ISL12032 bảng dữ liệu(PDF) 3 Page - Intersil Corporation |
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ISL12032 bảng dữ liệu(HTML) 3 Page - Intersil Corporation |
3 / 6 page www.intersil.com/timing REAL TIME CLOCK ICs INTERSIL SELECTION GUIDE HIGH-ACCURACy RTC MODULEs ISL12022M Crystal Oscillator Frequency Control Temp Sensor Single Alarm Compen- sation Registers Brown-out Alarm Battery ReSeal™ µP I2C IRQ/FOUT Clock Calendar POR Switch VDD VBAT ± Battery- backed User SRAM Battery or Super Cap 2.7V to 5.5V 1.8V to 5.5V TRIP V Power Control -160.0 -140.0 -120.0 -100.0 -80.0 -60.0 -40.0 -20.0 0.0 -40 -20 0 20 40 60 80 100 Temperature (°C) ISL12020M Compensated Crystal Drift Uncompensated Crystal Drift Embedded Crystal Embedded Temperature Sensor TINy RTC MODULE wITH EMBEDDED CRySTAL AND TEMPERATURE SENSOR ACHIEvES BETTER THAN ±5.0ppm ACCURACy Tiny Real Time Clock (RTC) module with embedded crystal and temperature compensation circuitry achieves better than ±5 ppm accuracy over the entire industrial temperature range (-40°C to +85°C). Intersil is the first to offer an RTC module in a DFN package. This makes this module very attractive for handheld and portable applications that have stringent space requirements. RTC Modules with Embedded Crystal and Temp Comp ISL12020M, ISL12022M kEy FEATURES • ISL12020M: World’s smallest 3-in-1 RTC Module - RTC + crystal + temperature sensor - Available in DFN package • Better than ±5.0ppm accuracy for industrial temperature range - Factory programmed for optimal accuracy • Battery Reseal™ function extends battery shelf life • ISL12022M: Low-cost SOIC package - Industrial: Utility meters, POS, instruments - Consumer: GPS handhelds, cameras, copiers • Stand-alone RTC with temperature sensor also available (ISL12022, ISL12023) BLOCk DIAGRAM HIGH ACCURACy EvEN IN ExTREME TEMPERATURE CONDITIONS 10.00 -50 -30 -10 10 Temperature (°C) 30 50 70 90 8.00 6.00 4.00 2.00 0.00 -2.00 -4.00 -6.00 -8.00 -10.00 Better than ±5.0ppm over -40 to +85°C! High-Accuracy RTC Modules with Embedded Crystal and Temperature Compensation Device IBAT (nA) Alarms Selectable Frequency Output CPU Supervisory Function Battery IRQ FOUT SRAM Other Functions Package POR Watchdog Timer Seal Backup ISL12020M 1000 1 15 N N Y Y Shared Pin 128 Bytes •BatterySwitchoverTimeStamp •BatteryStatusMonitor 20 Ld DFN ISL12022M 1000 1 15 N N Y Y Shared Pin 128 Bytes •BatterySwitchoverTimeStamp •BatteryStatusMonitor 20 Ld SOIC ISL12022MA 1000 1 15 N N Y Y Shared Pin 128 Bytes •EnhancedEnvironmentalMoistureTolerance •100%PinCompatiblewithISL12022M •FirmwareCompatiblewithISL12020Mand ISL12022M Enhanced 20 Ld SOIC ISL12022M -R5421 1000 1 15 N N Y Y Shared Pin 128 Bytes •EnhancedESDPerformance •100%PinCompatiblewithISL12022M •FirmwareCompatiblewithISL12020Mand ISL12022M Enhanced 20 Ld SOIC |
Số phần tương tự - ISL12032 |
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Mô tả tương tự - ISL12032 |
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