Maxim Integrated DS1099
The DS1099 is a low-cost, low-power, low-frequency silicon oscillator that generates two square-wave outputs with frequencies between 0.25Hz and 1.048MHz. Both outputs are capable of sinking 16mA, allowing them to directly interface to light-emitting diodes (LEDs) as well as other external circuitry. The DS1099 operates over a wide supply voltage, making it suitable for both 3V and 5V systems.GENERAL DESCRIPTION
Individual output enables allow both outputs to be enabled/disabled independently. The device is shipped from the factory custom programmed and calibrated, ready to be inserted into the end application. Contact the factory for custom frequencies or requirements.APPLICATIONS
●● Flashing LED Status Indicators●● Consumer Appliances
●● Servers
●● Printers
●● Switch-Mode Power Supplies
FEATURES
●● Low-Cost, Low-Frequency EconOscillator™ with Dual Outputs●● Factory Programmed
●● Output Frequencies Independently Programmable from 0.25Hz to 1.048MHz
●● 2.7V to 5.5V Single-Supply Operation
●● No External Timing Components Required
●● Independent Output Enables
●● CMOS/TTL-Compatible Outputs
●● Oscillator Outputs Capable of Sinking 16mA to Directly Drive LEDs
●● Relieves Microprocessor of Periodic Interrupt
●● Low-Power Consumption
●● Operating Temperature Range: -40°C to +125°C
●● ±100ppm/°C Temp Drift (max) Ordering Information PART TEMP RANGE PIN-PACKAGE DS1099U- a O a 1 -40°C to +125°C 8 µSOP *Where α 0 and α 1 specify the factory-programmed divider settings for OUT0 and OUT1, respectively.