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DSC400-3143Q0001KI1T Datasheet(PDF) 5 Page - Micrel Semiconductor |
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DSC400-3143Q0001KI1T Datasheet(HTML) 5 Page - Micrel Semiconductor |
5 / 15 page ______________________________________________________________________________________________________________________________________________ DSC400 Page 5 DSC400 Configurable Four Output, Low Jitter Crystal-less™ Clock Generator Absolute Maximum Ratings Item Min Max Unit Condition Supply Voltage -0.3 +4.0 V Input Voltage -0.3 VDD+0.3 V Junction Temp - +150 °C Storage Temp -55 +150 °C Soldering Temp - +260 °C 40sec max. ESD HBM MM CDM - 4000 400 1500 V Note: 1000+ years of data retention on internal memory Specifications (Unless specified otherwise: Ta =25° C, VDD = 3.3V) Notes: 1. VDD pins should be filtered with a 0.1µF capacitor connected between VDD and VSS. 2. The addition of IDDcore and IDDio provides total current consumption of the device 3. tsu is time to 100 ppm stable output frequency after VDD is applied and outputs are enabled. 4. Output Waveform figures below the parameters. See Output Waveform section Parameter Symbol Condition Min. Typ. Max. Unit Supply Voltage1 VDD 2.25 3.6 V Supply Current – Core2 IDDcore OE(1:2) = 0 All outputs are disabled 40 44 mA Frequency Stability Δf All temp and VDD ranges ±25 ±50 ppm Aging – first year ΔfY1 1 year @25°C ±5 ppm Aging – after first year ΔfY2+ Year 2 and beyond @25°C <±1/yr ppm Startup Time3 tSU T=25°C 5 ms Input Logic Levels Input logic high Input logic low VIH VIL 0.75xVDD - - 0.25xVDD V Output Disable Time4 tDA OE(1:2) transition from 1 to 0 5 ns Output Enable Time4 tEN OE(1:2) transition from 0 to 1 20 ns Pull-Up Resistor RPU All input pins have an internal pull- up 40 kΩ |
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