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DSC1101BI5 Datasheet(PDF) 2 Page - Micrel Semiconductor |
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DSC1101BI5 Datasheet(HTML) 2 Page - Micrel Semiconductor |
2 / 7 page ______________________________________________________________________________________________________________________________________________ DSC1101 | DSC1121 Page 2 MK-Q-B-P-D-110410-01-6 DSC1101 Low-Jitter Precision CMOS Oscillator DSC1121 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 Ordering Code Note: 1000+ years of data retention on internal memory Specifications 1. Pin 6 VDD should be filtered with 0.1uf capacitor. 2. tsu is time to 100PPM of output frequency after VDD is applied and outputs are enabled. 3. Output Waveform and Test Circuit figures below define the parameters. 4. Output is enabled if pad is floated or not connected. Parameter Condition Min. Typ. Max. Unit Supply Voltage1 VDD 2.25 3.6 V Supply Current IDD EN pin low – output is disabled DSC1101 DSC1121 20 0.095 22 mA Frequency Stability Ext Comm. & Ind. only All temp ranges All temp ranges Δf Includes frequency variations due to initial tolerance, temp. and power supply voltage ±10 ±25 ±50 ppm Aging Δf 1 year @25°C ±5 ppm Startup Time2 tSU T=25°C 5 ms Input Logic Levels Input logic high Input logic low VIH VIL 0.75xVDD - - 0.25xVDD V Output Disable Time3 tDA 5 ns Output Enable Time tEN DSC1101 DSC1121 5 20 ms ns Enable Pull-Up Resistor4 Pull-up resistor exist 40 kΩ CMOS Output Supply Current4 IDD output is enabled CL=15pF, F0=125 MHz 31 35 mA Output Logic Levels Output logic high Output logic low VOH VOL I=±6mA 0.9xVDD - - 0.1xVDD V Output Transition time3 Rise Time Fall Time tR tF 20% to 80% CL=15pF 1.1 1.3 2 2 ns Frequency f0 All temp range except Auto Auto temp range 2.3 170 100 MHz Output Duty Cycle SYM 45 55 % Period Jitter JPER Fout=125MHz 3 psRMS Integrated Phase Noise JPH 200kHz to 20MHz @ 125MHz 100kHz to 20MHz @ 125MHz 12kHz to 20MHz @ 125MHz 0.3 0.38 1.7 2 psRMS DSC11 125.0000 Freq (MHz) 125.0000 0 Enable Modes 0: Enable/Standby 2: Enable/Disable - Packing T: Tape & Reel : Tube 1 C I 5 Package A: 7.0x5.0mm B: 5.0x3.2mm C: 3.2x2.5mm D: 2.5x2.0mm N: 7.0x5.0mm (no center pad) Temp Range E: -20 to 70 I: -40 to 85 L: -40 to 105 M: -55 to 125 Stability 1: ±50ppm 2: ±25ppm 5: ±10ppm T |
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