SPIsolator Dedicated Digital Isolator for SPI Communications

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SPIsolator Dedicated Digital Isolator for SPI Communications: Based on iCoupler® Digital Isolator Technology

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SPIsolator Dedicated Digital Isolator for SPI Communications

  1. 1. The World Leader in High Performance Signal Processing Solutions Dedicated Digital Isolator for SPI Communications Based on iCoupler® Digital Isolator Technology www.analog.com/SPIsolator June 2014 ®
  2. 2. ADI has your SPI Bus Covered with a New Portfolio of SPI Digital Isolators 2 www.analog.com/SPIsolator
  3. 3. Dedicated SPI Isolators Small Footprint, Simple Design, Fast Speed, High Data Integrity  Small Package  20-lead SSOP with 3.75kV Isolation rating  Multiple Slave Control Options  High Speed (Up to 40MHz)  Low Propagation Delay  Extended Temperature Range to 125°C  Proven iCoupler Isolation (>1 Billion Channels Shipped)  UL, CSA, VDE regulatory approvals (Pending)  Serves Variety of Applications  Control (PLC, Automotive, etc.)  High Data Integrity; Multiple Slaves; Auxiliary Data Lines  Sensor Monitoring (Instrumentation, Motor Control, etc.)  High Data Rates; Tight Timing Control; Single Slave; Auxiliary Data Lines 3 www.analog.com/SPIsolator
  4. 4. Optocoupler to SPIsolator Migration 4 iCoupler SolutionOptocoupler Solution Optocoupler SPIsolator Components 33 3 Area 816 mm2 108 mm2 Cost $16.11 $2.80 (10K OEM pricing) 3.75 kVrms Withstand 17Mhz www.analog.com/SPIsolator
  5. 5. Digital Isolator to SPIsolator Migration 5 iCoupler SolutionDigital + Opto Solution Digital + Opto SPIsolator Components 18 3 Area 595 mm2 108 mm2 Cost $4.83 $2.80 www.analog.com/SPIsolator (10K OEM pricing) 3.75 kVrms Withstand 17Mhz
  6. 6. ADuM315x Block Diagrams www.analog.com/SPIsolator6 Common Low-Latency, High Speed SPI Path Different Integrated Low-Speed Channel Configurations Retimed Clock
  7. 7. ADuM3150 SPI Digital Isolator Enables High Bus Speed www.analog.com/SPIsolator  Supports up to 40MHz SPI Clock  Delayed SCLK generated by SPIsolator based on SCLK  Factory calibrated  Requires additional MCU register  Standard SPI port or GPIOs + shift register  Fastest systems today perform this function discretely 7
  8. 8. ADuM3151/2/3 SPI Digital Isolator Functional Integration Reduces Size and Cost  Supports 17MHz Clock  3 Auxiliary Low-Speed Channels  Integrates isolation of auxiliary/control signals www.analog.com/SPIsolator8
  9. 9. ADuM3154 SPI Digital Isolator Quad Slave Select Feature Simplifies Board Layout  Supports 17MHz Clock  4 Slave Select Lines  2 Pins to Address the Slave Select Mux on Slave Side  Slave Select gated by fast SS channel for accurate timing www.analog.com/SPIsolator9
  10. 10. SPIsolator™ Selection Guide ADuM315x released now! ADuM415x to be released in September.
  11. 11. Compatible with All SPI Converters 11 For more information on our precision converter products, visit: www.analog.com/adc ADC Model Resolution (Bits) ADC Sample Rate (Msps) SPIsolator Throughput (Msps) AD7984 18 1.33 1.05 AD7982 18 1.00 0.86 AD7690 18 0.40 0.39 AD7691* 18 0.25 0.25 AD7983 16 1.33 1.11 AD7980 16 1.00 0.90 AD7902 16 1.00 0.90 AD7903 16 1.00 0.90 AD7693* 16 0.50 0.50 AD7699* 16 0.50 0.50 AD7606-4* 16 0.20 0.20 AD7091R* 12 1.00 1.00 AD7091R-2* 12 1.00 1.00 AD7091R-4* 12 1.00 1.00 AD7091R-8* 12 1.00 1.00 Here are the latest 12-bit to 18-bit Precision ADCs * Maximum ADC Throughput Supported
  12. 12. SPIsolator™ Family Resources www.analog.com/SPIsolator Training Video Evaluation Boards EVAL-ADUM3150Z EVAL-ADUM3151Z EVAL-ADUM3154Z Product Data Sheets •ADuM3150 •ADuM3151/2/3 •ADuM3154 12 • Access to all data channels • Multiple Connection Options • Support forTektronixActive Probes • Provision for cable terminations • Support for PCB edge mounted coax connectors • Easy Configuration Evaluate for $49 USD
  13. 13. Learn More About iCoupler Digital Isolators www.analog.com/iCoupler Resources Include:  Webcast and Training videos  Interface and Isolation Newsletter Archives and Subscription Link  Circuits from the Lab™  Application Notes  Technical Articles  Digital Isolator Product Selector Guide   Regulatory Agency Certifications  Datasheets  Evaluation Boards And Much More! www.analog.com/SPIsolator13

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