DS1099 Dallas Semiconducotr, DS1099 Datasheet
DS1099
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DS1099 Summary of contents
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... 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. The device is shipped from the factory custom programmed and calibrated, ready to be inserted into the end application ...
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Low-Frequency Dual EconOscillator ABSOLUTE MAXIMUM RATINGS Voltage Range on V Relative to Ground ...........-0.5V to +6.0V CC OE0 and OE1 Voltage Range on Relative to Ground.................................-0. Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage ...
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Low-Frequency Dual EconOscillator AC ELECTRICAL CHARACTERISTICS (V = +2.7V to +5.5V -40°C to +85°C, unless otherwise noted PARAMETER SYMBOL Master Oscillator Frequency Nominal Output Frequency Output Frequency Tolerance Voltage Frequency Variation (Note 3) Temperature Frequency Variation ...
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Low-Frequency Dual EconOscillator (V = +5.0V +25°C, unless otherwise noted SUPPLY CURRENT vs. VOLTAGE OEO = OE1 = V CC 180 170 160 150 140 130 120 110 100 2.7 3.4 ...
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... FACTORY- PROGRAMMED EEPROM OE0 OE1 Detailed Description The DS1099 consists of a fixed-frequency 1.048MHz master oscillator followed by two independent factory- programmable dividers. The two divider outputs are connected to pins OUT0 and OUT1, which are inde- Table 1. Divider Settings and Output Frequencies DIVIDER SETTING ...
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... Low-Frequency Dual EconOscillator The divider settings, X and grammed. When placing an order for the DS1099 required to specify X and only one output is used recommended that the unused output be disabled. The oscillator outputs are asynchronous. Since the master oscillator and dividers are free running, even ...