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Introducing the Industry’s Lowest Voltage MCU Silicon Labs’ Product Portfolio 2 Access MCU Broadcast Timing Power Integration in CMOS Mixed-Signal CMOS RF Demod expertise DSPLL® Technology High-Voltage Expertise ProSLIC® DAA ISOmodem® Connectivity Low-Voltage Automotive AM/FM Rx/Tx Video Products Satellite Radio Tuner XO/VCXO Clocks CDRs PoE Isolation Current Sensor Mixed-Signal MCU Value Proposition Industry Leading Functional Density 21st Century technology extends the life of your 8-bit system, reduces system costs and enables new features ♦ Smallest ¾ Highest functional density in packages as small as 3 x 3 mm ♦ Fastest ¾ Pipelined, patented 100 MIPS 8051 core ♦ Best analog ¾ Up to 24-bit ADC, up to 12-bit DAC, up to 0.5% precision oscillator, comparators, onchip temperature sensor 3 Portable Application Designer Challenges ♦ Consumers demand longer battery life ¾ Impact: Designers must maximize power efficiency ♦ Consumers demand lower cost ¾ Impact: Designers must revolutionize systems to realize cost efficiency ♦ Consumers demand more portability ¾ Impact: Each components must maximize functionality to reduce the overall board space 4 Introducing C8051F9xx Family ♦ Industry’s lowest voltage MCU ¾ Integrated DC-DC boost converter enables single cell battery operation ¾ Doubles battery life in parallel dual-cell operation ♦ Maximized power efficiency ¾ Fast wake-up ¾ Low power active-mode current ¾ Ultra-low power sleep-mode current ♦ Highest functional density ¾ First device to integrate 64 kB Flash and 4 kB RAM in a 4- x 4-mm package ¾ 10-bit, 300 ksps ADC ¾ SmaRTClock Oscillator 5 Single- and Dual-Cell Mode Support 6 Two-Cell Mode: LDO Regulator Advantage Power vs Battery Voltage 1200 Power (uW/MH z) 1000 800 C8051F9xx Com petition 600 400 200 0 1.8 V 2.2 V 3.0 V Battery Voltage ♦ C8051F9xx with integrated LDO regulator ¾ Provides a constant output voltage of 1.7 V independent of battery voltage ¾ Provides a constant current independent of battery voltage ¾ Result is lower power over all operating voltages, maximizing battery life 7 One-Cell Mode: DC-DC Converter Advantage ♦ C8051F9xx integrates a high-efficiency dc-dc boost converter ¾ Provides MCU core with 1.7 V supply ¾ Programmable output voltage from 1.8 - 3.3 V ¾ Can supply up to 65 mW total power to external devices Enables a true one-cell system solution for smaller form factors 8 The Multi-Chip Disadvantage + = ♦ Two chip MCU and dc-dc converter solution: ¾ Occupies more board space ¾ Cost is higher (typically ~$1.00 - $3.00) ¾ Low current sleep mode is not possible because dc-dc converter needs to operate continuously (typically >20 µA) ¾ Most stand-alone converters have poor efficiency at MCU-level load currents (50 - 70%) ¾ Overall power efficiency of the two-chip solution is much lower 9 Maximize Battery Life – Challenge Solved ♦ Power efficiency is defined as utilizing a minimum amount of energy over a given period of time ♦ C8051F9xx has been optimized to minimize all contributions of power 11 Minimize Cost – Challenge Solved Save power using two batteries Competitive MCU Solution Using the C8051F9xx Continue using 2 AAA batteries in series Customer currently uses 2 AAA batteries in series 12 or Migrate to 2 AAA batteries in parallel Customer Benefit: Up to 1.9x longer battery life Customer Benefit: Similar form factor, up to 1.75x longer battery life Save power using one battery Migrate to 1 AAA battery Customer Benefit: Smaller form factor, lower cost, up to 0.95x the battery life Migrate to 1 AA battery or Customer Benefit: Similar form factor, lower cost, up to 2.2x the battery life Reduce Size – Challenge Solved Highest Functional Density 13 F9xx Potential is Everywhere Consumer Industrial Medical Customer priorities: 1. Longer battery life 2. Smaller form factor 3. Reduced cost Customer priorities: 1. Longer battery life 2. Reduced cost 3. Smaller form factor Customer priorities: 1. Smaller form factor 2. Reduced cost 3. Longer battery life 14 C8051F9xx Product Family 15 Device Package Flash Size RAM Size C8051F930-GQ 32-pin LQFP 64 kB 4 kB C8051F930-GM 32-pin QFN 64 kB 4 kB C8051F931-GM 24-pin QFN 64 kB 4 kB C8051F920-GQ 32-pin LQFP 32 kB 4 kB C8051F920-GM 32-pin QFN 32 kB 4 kB C8051F921-GM 24-pin QFN 32 kB 4 kB Best-in-Class Development Tools Full Development Suite including: ♦ ♦ ♦ ♦ Development Kit Low-cost ToolStick Low-cost Capacitive Touch Sense ToolStick Power Estimation Tool C8051F930DK Battery Life Estimator Toostick931DC 16 CapTouchSenseDC Summary ♦ The C8051F9xx is the industry’s lowest voltage MCU ¾ Enables single-cell battery operation for the first time ♦ Best-in-class power efficiency ¾ Doubles battery life in parallel dual-cell operation ♦ Highest functional density ¾ Industry’s smallest 64 kB Flash device reduces product size 17 www.silabs.com/Point9