Field Programmable Oscillator Description Features SiTime offers a wide range of field programmable (FP) Support for 9 MEMS oscillator families MEMS oscillators including simple oscillators, differential Low power (SiT1602, SiT8008, SiT8009) oscillators, high temperature oscillators, precision TCXO, Ultra-performance (SiT8208, SiT8209) VCXO and spread spectrum oscillators. These FP Ultra-performance differential (SiT9120, SiT9121, SiT9122) devices support the same specifications and performance High temp (SiT1618, SiT8918, SiT8919, SiT8920, as their factory-programmed counterparts. SiT8921) AEC-Q100 Automotive (SiT2024, SiT2025, SiT8924, They enable engineers to experiment with different SiT8925, SiT9025) configurations and generate customized samples in seconds for fast prototyping. SOT23 oscillator (SiT2001, SiT2002, SiT2018, SiT2019, SiT2020, SiT2021) Figure 1 illustrates the simple programming setup VCXO (SiT3807, SiT3808, SiT3809) required for programming SiTime FP devices by using Spread spectrum (SiT9003, SiT9005) the SiT6100DK, a field programming kit. Refer to Ruggedized (SiT5146, SiT5147, SiT5346, SiT5347, SiT6100DK quick start guide and other documents for SiT5348, SiT5349, SiT9346, SiT9347) more information. Power (SiT1581) For production volume, SiTime offers factory Wide variety of programmable options programming of its entire portfolio with the shortest lead Frequency from 1 725 MHz time available in the industry. Frequency stability from 50 ppb to 50 ppm Supply voltages of 1.8 V to 3.3 V Applications Operating temperature up to 125C and down to -55C Package sizes for 1.5 x 0.8 to 7.0 x 5.0 mm x mm Generic samples in seconds for prototype builds Pull ranges from 50 to 3200 ppm Experiment with different options for optimal Spread percentage from 0.25% to 2% or timing margin -0.5% to -4% (Spread spectrum only) Rise/fall time from 0.25 ns to 40 ns Configure different drive strengths for best EMI and/or to drive larger loads Pb-free, RoHS and REACH compliant Fast prototype builds Figure 1. Field Programmable Software and Hardware Rev 1.77 12 May 2021 www.sitime.com Field Programmable Oscillator In addition, the SiT8008BI-11--XXX-000.FP0000 can be Field Programmable Device used for either SiT1602 or SiT8008 in the Ordering Information 2.0 x 1.6 mm x mm package. The SiT1602 and the A FP device works as a superset of its programmed SiT8008 share similar electrical specs and the same counterpart. In certain cases, it can also be mapped to field programmable devices, but they support different different programmed base products. frequencies. As an example, SiT8008BI-71-XXX-000.FP0000 is a field Please see Supported Device column to determine programmable device in the low power family. It comes in the which product families can be programmed using the 2.0 x 1.6 mm package, and can be programmed to support given FP part. different combinations of the following: Contact SiTime for devices of your interest that are not Frequency: 1 MHz to 110 MHz with 6 decimal places covered here. of accuracy Frequency stability: 20 ppm, 25 ppm, 50 ppm Temperature range: -20C to 70C, -40C to 85C Supply voltages: 1.8 V or 2.5 V to 3.3 V Output drive strength: 8 different options for different rise/fall time 4 Table 1. Field Programmable Devices MEMS XO Oscillator Frequency Frequency Temp Package Socket Product Field Programmable (FP) Supported Signaling Range Stability Range Voltage Size Card Family Part Number Devices Type (MHz) (ppm) (C) (V) (mm x mm) SiT8008BI-71-XXX-000.FP0000 2.0 x 1.6 SiT6161DK SiT8008BI-11-XXX-000.FP0000 2.5 x 2.0 SiT6161DK 2 SiT1602 -40 to 85, 20, 25, LVCMOS 1 to 110 3.2 x 2.5 SiT6165DK SiT8008BI-21-XXX-000.FP0000 SiT8008 50 -20 to 70 1.8-3.3V 5.0 x 3.2 SiT6160DK SiT8008BI-31-XXX-000.FP0000 Low Power SiT8008BI-81-XXX-000.FP0000 7.0 x 5.0 SiT6160DK Single-Ended 2.0 x 1.6 SiT6161DK Oscillator SiT8009BI-71-XXX-000.FP0000 2.5 x 2.0 SiT6161DK SiT8009BI-11-XXX-000.FP0000 20, 25, -40 to 85, 1.8V, SiT8009 SiT8009BI-21-XXX-000.FP0000 LVCMOS 115 to 137 3.2 x 2.5 SiT6165DK 50 -20 to 70 2.5-3.3V SiT8009BI-31-XXX-000.FP0000 5.0 x 3.2 SiT6160DK 7.0 x 5.0 SiT6160DK SiT8009BI-81-XXX-000.FP0000 SiT8208AI-21-XXX-000.FP0000 3.2 x 2.5 SiT6165DK 20, 25, -40 to 85, 1.8V, SiT8208 SiT8208AI-31-XXX-000.FP0000 LVCMOS 1 to 80 5.0 x 3.2 SiT6160DK 50 -20 to 70 2.5-3.3V Ultra- 7.0 x 5.0 SiT6160DK SiT8208AI-81-XXX-000.FP0000 Performance Single-Ended 3.2 x 2.5 SiT6165DK SiT8209AI-21-XXX-000.FP0000 Oscillator 20, 25, -40 to 85, 1.8V, SiT8209AI-31-XXX-000.FP0000 5.0 x 3.2 SiT6160DK SiT8209 LVCMOS 80 to 220 50 -20 to 70 2.5-3.3V 7.0 x 5.0 SiT6160DK SiT8209AI-81-XXX-000.FP0000 SiT9121AI-1B1-XXX000.FP0000 3.2 x 2.5 SiT6165DK -40 to 85, 20, 25, 2.5V, LVPECL 1 to 220 5.0 x 3.2 SiT6160DK SiT9121AI-1C1-XXX000.FP0000 50 -20 to 70 3.3V 3 SiT9121AI-1D1-XXX000.FP0000 7.0 x 5.0 SiT6160DK SiT9120 SiT9121 SiT9121AI-2B1-XXX000.FP0000 3.2 x 2.5 SiT6165DK -40 to 85, 20, 25, 2.5V, LVDS 1 to 220 5.0 x 3.2 SiT6160DK SiT9121AI-2C1-XXX000.FP0000 50 -20 to 70 3.3V High 7.0 x 5.0 SiT6160DK SiT9121AI-2D1-XXX000.FP0000 Performance Differential SiT9122AI-1B1-XXX000.FP0000 3.2 x 2.5 SiT6165DK Oscillator 20, 25, -40 to 85, 2.5V, LVPECL 220 to 625 5.0 x 3.2 SiT6160DK SiT9122AI-1C1-XXX000.FP0000 50 -20 to 70 3.3V 7.0 x 5.0 SiT6160DK SiT9122AI-1D1-XXX000.FP0000 SiT9122 SiT9122AI-2B1-XXX000.FP0000 3.2 x 2.5 SiT6165DK 20, 25, -40 to 85, 2.5V, SiT9122AI-2C1-XXX000.FP0000 LVDS 220 to 625 5.0 x 3.2 SiT6160DK 50 3.3V -20 to 70 7.0 x 5.0 SiT6160DK SiT9122AI-2D1-XXX000.FP0000 Note: 1. Revision number which is placed right after SiTXXXX in the part number is fixed and not programmable. For instance, SiT8008A cannot be programed to SiT8008B. 2. SiT8008 FP devices are used to program SiT1602 part numbers. Excluding family, SiT8008 and SiT1602 also share the same ordering codes. 3. SiT9121 FP devices are used to program SiT9120 part numbers. Excluding family, SiT9121 and SiT9120 also share the same ordering codes. Rev 1.77 Page 2 of 8 www.sitime.com