Transforming the Timing Industry March 2016
Rich Timing Content in All Electronics Only SiTime can Provide Higher Performance, Smaller Size, Lower Power 8 – 15 pieces 4 – 20 pieces 3 – 13 pieces 20 – 40 pieces $6 – $200 value $2 – $50 value $1.5 – $11.5 value $3 – $10 value 6 – 8 pieces 3 – 5 pieces 3 – 7 pieces 3 – 7 pieces $3.5 – $5 value $0.5 – $1.5 value $0.5 – $1.5 value $0.3 – $1.0 value SiTime Confidential - Do Not Distribute 2
SiTime – The Timing Leader Market CAGR – 5% $6B Timing Market MEMS CAGR – 65% 100 Patents – MEMS, Analog, Systems Technology Leader 90% Share of MEMS Timing 400MU Shipped by 2015 Market Leader 1000 Design Wins in 5 market segments Programmable – 200K part numbers Product Leader Fabless advantage SiTime Confidential - Do Not Distribute 3
MEMS Timing – Perfect Fit for Wearables & IoT Smallest Size Highest Lowest Accuracy Power SiTime Confidential - Do Not Distribute 4
SiTime – Big Success in IoT and Wearables MHz SiT8021 Shipping in Volume 1 – 26 MHz 60 – 200 m A SiT156x/7x 1 Hz – 1 MHz Sampling 5 ppm, 2-5 m A Super-TCXO Over 60 MU Shipped kHz SiT1552 Shipping in Volume 32 kHz TCXO 10 ppm, 1 m A SiT153x Shipping in Volume 1 Hz – 32 kHz XO 100 ppm, 1 m A March 2013 June 2014 May 2015 March 2016 SiTime Confidential - Do Not Distribute 5 5
A SiTime Oscillator for Every Block in Wearables and IoT MCU Connectivity Display RTC (WiFi, BT/BLE, NFC) 1 – 26M 32k 16-32M 32k SiT15xx SiT8021 SiT15xx USB Charging SiT15xx 32k Sensor Hub 11M (optional) SiT8021 10-20M SiT8021 Human Biometric Sensors Motion Sensing SiTime Confidential - Do Not Distribute 6
SiT1566, SiT1568 & SiT1576 Super-TCXO for Wearables, IoT, Mobile Smallest Most Accurate Longest Battery Life In-System Auto-calibration SiTime Confidential - Do Not Distribute 7
SiT156x/7x Super-TCXO Family SiT1566 SiT1568 SiT1576 Wearable & IoT Requirements 32 kHz 32 kHz 1 Hz to 1 MHz Best Frequency Accuracy Best Timekeeping, Longest Battery Life All inclusive ± 5 PPM Stability Auto-Calibration after Overmolding - - ± 5 PPM Stability after Assembly Stress Factory Programmable Frequency - - ± 5 PPM Stability, 1 Hz to 1 MHz SiTime Confidential - Do Not Distribute 8
Target Applications for Super-TCXO Wearables Industrial, IoT Consumer Mobile SiTime Confidential - Do Not Distribute 9
Solutions - Best MEMS, Analog, Systems Programmable Analog MEMS Super-TCXO Low Power MEMS • • • 0.4 x 0.4 mm High performance 1.5 x 0.8 mm Low power – 2-5 m A • • • Vacuum sealed die CSP SiTime Confidential - Do Not Distribute 10
SiT156x / 7x Super-TCXO Smallest Size SiTime Confidential - Do Not Distribute 11
SiTime – Smallest Timing Solutions 4 mm 2 65% Smallest Quartz XTAL or XO Smaller 1.6x1.0 mm kHz Up to 3 devices 1.2 mm 2 SiTime SiT15xx 1.5x0.8 mm 1 chip 2 mm 2 40% Smallest Quartz XTAL or XO Smaller 1.6x1.2 mm Up to 3 devices MHz 1.2 mm 2 SiTime SiT8021 1.5x0.8 mm 1 chip SiTime Confidential - Do Not Distribute 12
SiT156x/7x Drives Multiple Loads and Reduces BOM Space and Cost SiT156x SiT157x • SiTime’s SiT156x/7x drive multiple loads, eliminates components • Saves space, cost • Provides flexibility of placement in a space-constrained board • XTAL resonators – passive, no drive capability SiTime Confidential - Do Not Distribute 13
SiT156x / 7x Super-TCXO Most Accurate SiTime Confidential - Do Not Distribute 14
Most Accurate Super-TCXO SiT1532 XO (March 2013) SiT156x/7x Super-TCXO ± 5 ppm over Industrial Temp 100 ppm over Industrial Temp 30x – 40x more accurate than quartz XTAL 2x More accurate than quartz XTAL SiT1532 XO SiT156x / 7x Quartz XTAL -160 to -200 ppm Over Temp PPM – Lower is Better SiTime Confidential - Do Not Distribute 15 15
SiT156x/7x Uniquely Maintains ± 5 ppm Stability Even In Presence of Temperature Ramp PPM – Flatter is Better SiTime Confidential - Do Not Distribute 16
SiT1568 – 66% Better Timekeeping than Swiss Chronometer Standard COSC Standards for Mechanical and Quartz Specification Mechanical Quartz Silicon MEMS ± 1 ppm ± 0.3 ppm ± 0.07 seconds ± 0.02 seconds Average Daily Rate -4/+6 seconds (@ 23 ° C) 70% Better ± 3 ppm ± 1 ppm Greatest Variation ± 0.2 seconds ± 0.07 seconds 5 seconds between 2 days (@ 38 ° C) 66% Better COSC: Controle Officiel Suisse des Chronometres. Official Swiss chronometer testing institute SiTime Confidential – Do Not Distribute 17
SiT156x / 7x Super-TCXO Longest Battery Life SiTime Confidential - Do Not Distribute 18
BLE Power Saving from Accurate 32 kHz Sleep Clock • Average Power is proportional to the ratio of “ON” time to “Sleep” time Early ON Time ON SLEEP ON Δ T SLEEP TIME T ON • 32.768 kHz Sleep Clock inaccuracy (PPM) causes Early ON ( Δ T) • Δ T = (SLEEP CLOCK ACCURACY) * ( SLEEP TIME) • Early ON time ( Δ T) causes power penalty 2 second 20 second 50 second Sleep Time Sleep Time Sleep Time 32 kHz Sleep Clock Accuracy Over Temp ON-Time Error Budget ( Δ T) SiT156x Super-TCXO 5 ppm 0.01 ms 0.1 ms 0.25 ms 32 kHz XTAL 200 ppm 0.4 ms 4.0 ms 10.0 ms SiTime Confidential - Do Not Distribute 19
25% Lower Power with 5 PPM TCXO 200 ppm Quartz SiTime Super-TCXO 500 Average Current Consumption (µA) 440 450 25% Lower than Quartz 400 350 330 300 250 200 SiTime Confidential - Do Not Distribute 20
SiT156x / 7x Super-TCXO In-System Autocalibration SiTime Confidential - Do Not Distribute 21
Wearables, IoT Drive Miniaturization Modules, SiP May be Overmolded or Coated Image Courtesy: ASE Group SiTime Confidential - Do Not Distribute 22
Overmolding, Coating are Stressors, Reduce Timing Accuracy Key Timing Devices Remain Outside Overmolded Module / SiP Image Courtesy: ASE Group SiTime Confidential - Do Not Distribute 23
Auto-Calibration Uniquely Improves Super-TCXO Accuracy after Assembly, Overmolding Clock Stability 20 PPM After Overmolding 15 PPM Overmolding Super-TCXO Stress Auto-Calibration 10 PPM 5 PPM After Assembly After Overmolding SiTime Confidential - Do Not Distribute 24
Smallest, Lowest Power, Most Accurate Super-TCXO MEMS Quartz Quartz Quartz Specification SiT156x SiTime Advantages A B C SiT157x All-Inclusive Max Frequency 8 7.5 5 5 Up to 40% better Stability (ppm) 1 st year Max Aging (ppm) 3 3 NA 1.5 2x better Max pk.-pk. Period Jitter (ns) NA NA NA 35 Ideal for audio applications Package 3225 SMD 3225 SMD 2520 SMD 1508 CSP Up to 85% smaller (1.2mm 2 ) (Footprint) (8mm 2 ) (8mm 2 ) (5mm 2 ) Max Package Height 1 mm 1.3 mm 1.0 mm 0.6 mm Up to 55% less height SiTime Confidential - Do Not Distribute 25
Silicon Always Wins Highest Performance, Best Reliability, Smallest, Lowest Cost Quartz MEMS SiTime Confidential - Do Not Distribute 26
Additional Information SiTime Confidential - Do Not Distribute 27
Resonator, Oscillator and Clock Generator Resonator or Crystal Oscillator Clock Generator (XO, TCXO, VCXO, ….) (X, XTAL) (CG) SOC . . Clock Clock . Oscillating . IC IC circuit . . Passive device Active device Active IC Need ext. oscillating circuit 2 chips in pkg. Need ext. clock reference 2 terminals used 4, 6, 10 terminals Many terminals / outputs SiTime Confidential - Do Not Distribute 28
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