SiTime, Silicon MEMS Oscillators and Clock Generators

SiT1602B Standard Frequency, Low Power Oscillator

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The SiT1602B is a low power, fixed frequency oscillator. It provides the perfect combination of low power consumption, excellent stability,  small size, fast start-up and short lead time for a wide range of applications.

For a similar device in a SOT23-5 package, refer to the SiT2001B clock generator.



Frequency Range (MHz) 52 frequencies between 3.57MHz and 77.76MHz
Frequency Stability (PPM) ±20, ±25,±50
Temp Range (°C) -20 to +70, -40 to +85
Supply Voltage (V) 1.8, 2.5 to 3.3
SoftEdge Rise/Fall Time (ns) 1 - 6 (configurable)
Package LxWxH (mm) 2.0x1.6x0.75, 2.5x2.0x0.75, 3.2x2.5x0.75, 5.0x3.2x0.75, 7.0x5.0x0.9
Status 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)
  • IP CAM
  • DVR
  • 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
  • Configurable feature sets
    • 52 standard frequencies
    • Stability from ±20PPM to ±50PPM
    • Industrial or extended commercial temp
    • 1.8V or 2.5V to 3.3V supply voltage
  • Customize specification for optimal system performance
  • Use same base device for many design, reducing qualification needs
  • Small 2016 & 2520 packages for all frequencies, voltages and stability
  • Save more board space without compromising performance and availability
  • Low power consumption
    • 1.2 uA typical standby current (1.8V)
    • 3.6mA typical active current (1.8V)
  • Extends battery life in portable applications
  • Reduces power consumption for greener systems
  • SoftEdgeTM configurable drive strength
  • Slower rise/fall time that minimizes EMI from the oscillator
  • Saves cost by driving multiple loads and eliminate additional timing components
  • Ultra fast lead time (3-5 weeks)
  • Reduce inventory overhead
  • Mitigate shortage risks


9. Contact SiTime for custom drive strength to drive higher or multiple load, or SoftEdge™ option for EMI reduction.

Supported Frequencies [10]


11. Contact SiTime for frequencies that are not listed in the above table.

Ordering Codes for Supported Tape & Reel Packing Method [12]


12.For “–”, contact SiTime for availability.

List of available part numbers and configuration options.

Product Supply Voltage Buffer Type Resource Type File
SiT1602 1.8V LVCMOS IBIS iconSiT1602_1p8v
2.5V LVCMOS IBIS iconSiT1602_2p5v
2.8V LVCMOS IBIS iconSiT1602_2p8v
3.0V LVCMOS IBIS icon SiT1602_3p0v
3.3V LVCMOS IBIS icon SiT1602_3p3v
2.5-3.3V(continuous) LVCMOS IBIS icon SiT1602_xx