SiTime, Silicon MEMS Oscillators and Clock Generators

SiT8003: Low Power Programmable Oscillator

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This device is not recommended for new designs. For new designs, please use: SiT1602 or SiT8008. This device will continue to be available in production volumes.




Frequency Range (MHz) 1 – 110
Frequency Stability (PPM) ±25, ±30, ±50, ±100
Temp Range (°C) -20 to +70, -40 to +85
Supply Voltage (V) 1.8, 2.5, 2.8, 3.3
Package LxWxH (mm) 2.5x2.0x0.75, 3.2x2.5x0.75, 5.0x3.2x0.75, 7.0x5.0x0.9
Status Full Production
  • Digital Still Cameras (DSC)
  • Digital Camcorders
  • Portable Media Players (PMP)
  • Mobile TV tuners (Portable TV, CMME, DMB, etc)
  • Portable storage devices
  • Audio and processor clocking in Portable Navigation Devices (PND)
  • GPS trackers
  • FM modules
  • Non-baseband clocking in mobile phones (camera modules, multimedia chipsets, etc)
  • Portable gaming devices
  • Other handheld applications (eePC, portable test equipment, etc.)

Features Benefits
  • Lowest power consumption of any programmable oscillators
    • 3.5mA typical power consumption
    • 1.2 uA typical standby current
  • Extends battery life
  • Reserve more power budget for system designers
  • 3ms typical resume time
  • Enable system to go in and out of standby mode quickly, conserving battery power
  • Extensive programmability
    • Any frequency between 1 to 110 MHz with 5 decimal place accuracy
    • Supply voltage of 1.8V, 2.5V, 2.8V and 3.3V
    • Frequency stability from ±20PPM to ±50PPM
    • Adjustable rise and fall time
  • Provide designers the opportunity to use the same base product for many designs
  • Customize specification for optimal system performance
  • Configurable slew rate, enabling better EMI control
  • Re-use of the same base product for many designs
  • Small 2520 & 3225 packages for all frequencies and supply voltages
  • Save more board space without compromising performance
  • 100% direct replacement of quartz oscillators
  • Ultra fast lead time (3-5 weeks)
  • Reduce inventory overhead
  • Mitigate shortage risks


5. Contact SiTime for different drive strength options for driving higher loads or reducing EMI.
6. Without Center Pad.

Supply Voltage Buffer Type Resource Type File
1.8V LVCMOS IBIS iconSiT8003_1p8v
2.5V LVCMOS IBIS iconSiT8003_2p5v
2.8V LVCMOS IBIS iconSiT8003_2p8v
3.3V LVCMOS IBIS iconSiT8003_3p3v