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ES Components is an authorized distributor of all SiTimes products and additionally appointed as a logistics provider for their military products.

We offer frequency programming for rapid delivery of products from off-the-shelf. We provide COTS, Automotive, and Military Up-screened Versions of SiTime’s devices.

ES Components offers up-screening of SiTime’s products to MIL-PRF-55310 per customer request.

Note: Frequency of devices in table can be programmed to an accuracy of 1 Hertz.

Base Family Part Number Type Rev. Temp. Range (degrees C) Output Signaling Package Frequency Stability Supply Voltage Options Pull Range Frequency Data
Sheet
SiT2021BM-S1 MEM Oscillator B -55C to +125C LVCMOS/LVTTL 5-pin SOT23-5
2.9 x 2.8 mm
±20, ±25, ±30, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
- 119.342001 MHz to 137 MHz PDF
SiT3808AI-22 High Performance MEMS VCXO A -40 to 85C - 4-pin
3.2 x 2.5 mm
±10 ppm
±25 ppm
±50 ppm
1.8 V ±5%
2.5 V ±10%
3.3 V ±10%
See Data Sheet
(±25 up to ±1600 ppm)
0 -80MHz PDF
SiT3808AI-C2 High Performance MEMS VCXO A -40 to 85C - 6-pin
5.0 x 3.2 mm
±10, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
See Data Sheet
(±25 up to ±1600 ppm)
1 -80MHz PDF
SiT3808AI-D2 High Performance MEMS VCXO A -40 to 85C - 6-pin
7.0 x 5.0 mm
±10, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
See Data Sheet
(±25 up to ±1600 ppm)
1 -80MHz PDF
SiT3809AI-22 MEMS VCXO A -40 to 85C LVCMOS 4-pin
3.2 x 2.5 mm
±10, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
See Data Sheet
(±25 up to ±1600 ppm)
80-220MHz PDF
SiT3821AI-2D2 High Performance Differential VCXO A -40 to 85C LVDS 6-pin
7.0 x 5.0 mm
±25 ppm 2.5 V ±10%
3.3 V ±10%
See Data Sheet
(±25 up to ±1600 ppm)
1-220MHz PDF
SiT3822AI-1D2 High Performance Differential VCXO B -40 to 85C LVPECL 6-pin
7.0 x 5.0 mm
±10, ±25, or ±50 ppm 2.5 V ±10%
3.3 V ±10%
See Data Sheet
(±25 up to ±1600 ppm)
220-625MHz PDF
SiT8008BI-11 Low Power Programmable Oscillator B -40 to 85C LVCMOS/HCMOS 4-pin
2.5 x 2.0 m
±10, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.0 V ±10%
3.3 V ±10%
- 1-110MHz PDF
SiT8008BI-21 Low Power Programmable Oscillator B -40 to 85C LVCMOS/HCMOS 4-pin
3.2 x 2.5 mm
±10, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.0 V ±10%
3.3 V ±10%
- 1-110MHz PDF
SiT8008BI-31 Low Power Programmable Oscillator B -40 to 85C LVCMOS/HCMOS 4-pin
5.0 x 3.2 mm
±10, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.0 V ±10%
3.3 V ±10%
- 1-110MHz PDF
SiT8008BI-71 Low Power Programmable Oscillator B -40 to 85C LVCMOS/HCMOS 4-pin
2.0 x 1.6 mm
±10, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.0 V ±10%
3.3 V ±10%
- 1-110MHz PDF
SiT8008BI-81 Low Power Programmable Oscillator B -40 to 85C LVCMOS/HCMOS 4-pin
7.0 x 5.0 mm
±10, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.0 V ±10%
3.3 V ±10%
- 1-110MHz PDF
SiT8208AI-21 MEMS Ultra Oscillator A -40 to 85C LVCMOS/LVTTL 4-pin
3.2 x 2.5 mm
±10, ±20, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
- 1-80MHz
PDF
SiT8208AI-31 MEMS Ultra Oscillator A -40 to 85C LVCMOS/LVTTL 4-pin
5.0 x 3.2 mm
±10, ±20, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
- 1-80MHz
PDF
SiT8208AI-81 MEMS Ultra Oscillator A -40 to 85C LVCMOS/LVTTL 4-pin
7.0 x 5.0 m
±10, ±20, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
- 1-80MHz
PDF
SiT8209AI-31 MEMS Ultra Oscillator A -40 to 85C LVCMOS/LVTTL 4-pin
5.0 x 3.2 mm
±10, ±20, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
- 80-220MHz PDF
SiT8209AI-81 MEMS Ultra Oscillator A -40 to 85C LVCMOS/LVTTL 4-pin
7.0 x 5.0 mm
±10, ±20, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
- 80-220MHz PDF
SiT8209AI-G1 MEMS Ultra Oscillator A -40 to 85C LVCMOS/LVTTL 4-pin
2.5 x 2.0 mm
±10, ±20, ±25, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.3 V ±10%
- 80-220MHz PDF
SiT8920BM-11 MEMS Oscillator B -55C to +125C LVCMOS/LVTTL 4-pin
2.5 x 2.0 mm
±10, ±25, ±30, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.0 V ±10%
3.3 V ±10%
- 1-110MHz PDF
SiT8920BM-31 MEMS Oscillator B -55C to +125C LVCMOS/LVTTL 4-pin
5.0 x 3.2 mm
±10, ±25, ±30, or ±50 ppm 1.8 V ±5%
2.5 V ±10%
2.8 V ±10%
3.0 V ±10%
3.3 V ±10%
- 1-110MHz PDF
SiT9121AI-1C1 Differential MEMS Oscillator A -40 to 85C LVPECL/LVDS 6-pin
5.0 x 3.2 mm
±10, ±20, ±25, or ±50 ppm 2.5 V ±10%
3.3 V ±10%
- 1-220MHz PDF
SiT9121AI-1D1 Differential MEMS Oscillator A -40 to 85C LVPECL/LVDS 6-pin
7.0 x 5.0 mm
±10, ±20, ±25, or ±50 ppm 2.5 V ±10%
3.3 V ±10%
- 1-220MHz PDF
SiT9121AI-2B1 Differential MEMS Oscillator A -40 to 85C LVPECL/LVDS 6-pin
3.2 x 2.5 mm
±10, ±20, ±25, or ±50 ppm 2.5 V ±10%
3.3 V ±10%
- 1-220MHz PDF
SiT9121AI-2C1 Differential MEMS Oscillator A -40 to 85C LVPECL/LVDS 6-pin
5.0 x 3.2 m
±10, ±20, ±25, or ±50 ppm 2.5 V ±10%
3.3 V ±10%
- 1-220MHz PDF
SiT9121AI-2D1 Differential MEMS Oscillator A -40 to 85C LVPECL/LVDS 6-pin
7.0 x 5.0 mm
±10, ±20, ±25, or ±50 ppm 2.5 V ±10%
3.3 V ±10%
- 1-220MHz PDF
SiT9122AI-1D1 Differential MEMS Oscillator A -40 to 85C LVPECL/LVDS 6-pin
7.0 x 5.0 mm
±10, ±20, ±25, or ±50 ppm 2.5 V ±10%
3.3 V ±10%
- 220MHz-625MHz PDF
SiT9122AI-2D1 Differential MEMS Oscillator A -40 to 85C LVPECL/LVDS 6-pin
7.0 x 5.0 mm
±10, ±20, ±25, or ±50 ppm 2.5 V ±10%
3.3 V ±10%
- 220MHz-625MHz PDF

Highlighted Products:

Emerald OCXOs for Precision Time Synchronization (±5 ppb stability, ±50 ppt/°C ΔF/ΔT, Smallest package, 9 x 7 mm2, Unmatched ease-of-use)

Device Type Device Frequency (MHz) Temp.
Range (°C)
Stability (ppb) Output Type Package Size (mm2) Specification
Precision
OCXO
SiT5711 1 to 60 -20 to 70
-40 to 85 [1]
±5 to ±8 [2] LVCMOS,
Clipped Sine Wave
9.0 x 7.0
14.0 x 9.0
20.0 x 13.0
25.0 x 22.0
Call or Email ES Components
SiT5712 60 to 220 ±5 to ±8 [2]
SiT5701 1 to 60 ±15 to ±50 [2]
SiT5702 60 to 220 ±15 to ±50 [2]

Notes: 1. Contact ES Components for 105°C products. 2. Contact ES Components for tighter stability options. 3. Contact ES Components for I2C options.

Features

Emerald OCXO stability.png
  • Exceptional dynamic stability under airflow, fast temp ramp

  • ±5 to ±50 ppb over-temp stability

  • ±50 ppt/°C frequency slope (ΔF/ΔT)

  • 2e-11 ADEV at 10 seconds averaging time, under airflow

  • 0.1 ppb/g vibration, for outdoor pole mounted equipment

  • Resistant to microphonic and/or board bending effects

  • On-chip regulators for power supply noise filtering

  • ±0.25 ppb daily aging, ±500 ppb 20 year aging

  • Excellent holdover through a wide range of conditions

  • Programmable platform, any frequency from 1 to 220 MHz

  • LVCMOS or clipped sinewave output

  • No activity dips or micro jumps

  • GR-1244 Stratum 3E compliant

 

Emerald OCXOs Product Brief



LOW JITTER OSCILLATORS | Best reliability and Vibration Sensitivity (0.1 ppb/g)

SiTime Base Part No. Output Frequency Frequency Stability (ppm) Supply Volt. (V) Supply Current (Typical) Packages (mm x mm) Output Logic Features Temperature Range Specification
SiT9365** 32 Standard Freq. ±10, ±20, ±25, ±50 2.5 to 3.3 76 to 84 mA 3.2x2.5,
5.0x3.2,
7.0x5.0
LVPECL,LVDS, HCSL 0.21 ps rms phase jitter -40 to +85°C SiT9365** Datasheet
SiT9366/67** 1 MHz to 725 MHz               SiT9366 Datasheet SiT93667** Datasheet
SiT9120 31 Standard Freq.   2.5 to 3.3 54 to 69 mA 3.2x2.5,
5.0x3.2,
7.0x5.0
LVPECL, LVDS 0.6 ps rms phase jitter,
FP1
-40 to +85°C SiT9120 Datasheet
SiT9121/22 1 MHz to 625 MHz               SiT9121 Datasheet SiT9122 Datasheet
** Elite Platform products

High Reliability Brochure