Analog Devices, Inc. · NASDAQ:ADI
Analog Devices — Investor Presentation (December 2010)
15 slides from Analog Devices's investor presentation, December 2010
Slide 1: Analog Devices Unveils Industry's First D-to-A Converter to Feature 1ppm Resolution & Accuracy
The World Leader in High Performance Signal Processing Solutions Analog Devices Unveils Industry’s First D-to-A Converter to Feature 1ppm Resolution & Accuracy 4X Greater Accuracy and 4X More Resolution
Slide 2: AD5791 1ppm Digital to Analog Converter
AD5791 1ppm Digital to Analog Converter Breakthrough Converter Outperforms Previous Precision DACs 4.4mm High Linearity 0.29cm2 Low Noise 20-Lead 6.5mm TSSOP Instrumentation Industrial Medical Communications ATE 2
Slide 3: AD5791 Block Diagram
AD5791 Block Diagram Feedback & “Thermally Matched ±10V ±5V +10V +5V Resistors” – Eases Drive Amp Selection + - INPUT SHIFT DAC 20-BIT REG DAC ±10V REGISTER AND ±5V CONTROL +10V LOGIC +5V DAC Architecture - POWER-ON-RESET insensitive to external & CLEAR LOGIC Opamp non-idealities ±10V ±5V +10V +5V D
Slide 4: AD5791 1ppm Digital to Analog Converter: 4X Better
AD5791 1ppm Digital to Analog Converter ADI Converter Breakthrough Outperforms Previous DACs 4X 4X 42% 3X Better INL Better Reduction In Drop in Accuracy Resolution Noise (/√Hz) Voff Drift 4 4 13 0.15 4 4 13 0.15 ppm ppm 12 nV 0.15 ppm/C 11 0.13 ppm/C 3 3 10 9 0.11 4X 4X 8 0.09 3X 2 7 2 6 7.5 nV 0.0
Slide 5: AD5791 Comparison: Precision DACs
AD5791 Comparison : Precision DACs Part Number AD5791 Comp #1 Comp #2 Resolution (bits) 20 18 18 INL (ppm) 1 8 4 DNL (LSB) 1 4 4 NSD (nV/rtHz) 7.5 24 13 p-p 1/f noise (µV) 0.6 2 Not Specified Temp drift (ppm/°C) 0.05 0.25 0.15 Package 29mm² 20-TSSOP 4x4mm LFCSP 7 x 7mm 48-LQFP Settling Time (µs) 1µs
Slide 6: AD5791 Architecture Brings System Benefits
AD5791 Architecture Brings System Benefits Minimizes noise gain and INL in the System Competition #1 Noise Model …vs… AD5791 Noise Model Necessary Output Amp INL sensitivity = 23ppm/1mV Offset Optional output Amp (e.g. best-in-class Amp contributes additional INL sensitivity = 0ppm/1mV offset 4ppm o
Slide 7: AD5791 Product Description
AD5791 – Product Description 1uS Update, 1ppm DAC in 0.29cm2 1ppm Linearity 20bit Resolution 1ppm DNL & INL <1ppm Noise 0.025ppm Low freq Noise 7.5nV√Hz Wide Band Noise 1µs Settling Time ¼ to ¾ scale settling <1ppm Drift Offset Drift 0.05ppm/°C Low Glitch 0.4nV·s (5v); 1nV·s
Slide 8: Traditional 1PPM Design
Traditional 1PPM Design Multiple Signal Chains Needed to Tier Coverage Dynamic Range 1PPM DESIGN - HUGE ENGINEERING CHALLENGE Device Multiplicity Digital Large Board Space Attn DAC Control Attn ∑ ∑ Digital DAC High Cost & Risk ∑ ∑ Control Digital DAC Expensive Calibrations Control Gain ADC M
Slide 9: Traditional 1PPM Design vs Single Chip AD5791
Traditional 1PPM Design Multiple Signal Chains Needed to Tier Coverage Dynamic Range Single Chip IC 1PPM DESIGN - HUGE ENGINEERING CHALLENGE Digital 1PPM fully Characterized Attn DAC Control Attn ∑ DAC Digital No Calibrations ∑ Control Digital DAC Reduced Cost & Risk Control Gain ADC Micro
Slide 10: AD5791 Ideal for Medical Imaging
AD5791 Ideal for Medical Imaging Exceeds All Digital-to-Analog Converter Requirements for MRI MRI DAC Requirements: High Resolution/Accuracy 18-20 bits minimum for ≥3.0Tesla Systems Low Noise Lessens unwanted image artifacts thereby reducing the need for multiple MRI scans HV Gradient Coil
Slide 11: AD5791 Ideal for Instrumentation Apps
AD5791 Ideal for Instrumentation Apps 1ppm Performance Increases Probability of Repeatable Measurement Test & Measurement DAC Requirements High dynamic range, resolution and accuracy coupled with best in class drift and noise specifications AD5791 Benefits 1ppm Analog Performance Improves qual
Slide 12: AD5791 in Industrial Automation
AD5791 in Industrial Automation 1ppm Performance Increases Open Loop Performance Industrial Automation Semiconductor Manufacturing DAC Requirements Advanced Robotics High Dynamic range, Process Automation resolution and accuracy Nano Actuation coupled with best in class Precision Piezo M
Slide 13: AD5791 Application Summary
AD5791 Application Summary Ideal for Ultra High Precision Applications Scientific, Medical & Aerospace Instrumentation Medical Imaging Laser Beam Positioners Vibration Systems Galvanometers Test & Measurement ATE Source-Measure Units (SMU) Mass Spectrometry Data Acquisition Dat
Slide 14: AD5791 1PPM DAC in 0.29cm2
AD5791 – 1PPM DAC in 0.29cm2 AD5791 Design Resources Evaluation kit with software for real-time analysis Reference design board w/ schematics, layout, code Applications support ([email protected]) Fully characterized Samples Available Now Production Available Now Pricing A-Grade $37.8
Slide 15: Analog Devices Unveils Industry's First D-to-A Converter to Feature 1ppm Resolution & Accuracy
The World Leader in High Performance Signal Processing Solutions Analog Devices Unveils Industry’s First D-to-A Converter to Feature 1ppm Resolution & Accuracy 4X Greater Accuracy and 4X More Resolution
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