16-Bit, 20 MSPS/40 MSPS/65 MSPS/80 MSPS, 1.8 V Analog-to-Digital Converter Data Sheet AD9266 FEATURES FUNCTIONAL BLOCK DIAGRAM AVDD AGND SDIO SCLK CSB DRVDD 1.8 V analog supply operation 1.8 V to 3.3 V output supply RBIAS SPI SNR AD9266 VCM OR 77.6 dBFS at 9.7 MHz input PROGRAMMING DATA D15 D14 71.1 dBFS at 200 MHz input VIN+ ADC 8 CORE SFDR VIN D1 D0 93 dBc at 9.7 MHz input DCO 80 dBc at 200 MHz input VREF Low power SENSE 56 mW at 20 MSPS REF SELECT 113 mW at 80 MSPS Differential input with 700 MHz bandwidth DIVIDE DUTY CYCLE MODE 1 TO 8 STABILIZER CONTROLS On-chip voltage reference and sample-and-hold circuit 2 V p-p differential analog input CLK+ CLK PDWN DFS MODE DNL = 0.6/+1.1 LSB Figure 1. Interleaved data output for reduced pin-count interface Serial port control options Offset binary, Gray code, or twos complement data format Optional clock duty cycle stabilizer PRODUCT HIGHLIGHTS Integer 1-to-8 input clock divider 1. The AD9266 operates from a single 1.8 V analog power Built-in selectable digital test pattern generation supply and features a separate digital output driver supply Energy-saving power-down modes to accommodate 1.8 V to 3.3 V logic families. Data clock output (DCO) with programmable clock and 2. The sample-and-hold circuit maintains excellent data alignment performance for input frequencies up to 200 MHz and is designed for low cost, low power, and ease of use. APPLICATIONS 3. A standard serial port interface supports various product Communications features and functions, such as data output formatting, Diversity radio systems internal clock divider, power-down, DCO and data output Multimode digital receivers (D15 D14 to D1 D0) timing and offset adjustments, and GSM, EDGE, W-CDMA, LTE, CDMA2000, WiMAX, TD-SCDMA voltage reference modes. Smart antenna systems 4. The AD9266 is packaged in a 32-lead RoHS-compliant Battery-powered instruments LFCSP that is pin compatible with the AD9609 10-bit Handheld scope meters ADC, the AD9629 12-bit ADC, and the AD9649 14-bit Portable medical imaging ADC, enabling a simple migration path between 10-bit and Ultrasound 16-bit converters sampling from 20 MSPS to 80 MSPS. Radar/LIDAR PET/SPECT imaging Rev. B Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. rights of third parties that may result from its use. Specifications subject to change without notice. No Tel: 781.329.4700 20102016 Analog Devices, Inc. All rights reserved. license is granted by implication or otherwise under any patent or patent rights of Analog Devices. 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CMOS OUTPUT BUFFER 08678-001AD9266 Data Sheet TABLE OF CONTENTS Features .............................................................................................. 1 Voltage Reference ....................................................................... 19 Applications ....................................................................................... 1 Clock Input Considerations ...................................................... 20 Functional Block Diagram .............................................................. 1 Power Dissipation and Standby Mode .................................... 22 Product Highlights ........................................................................... 1 Digital Outputs ........................................................................... 22 Revision History ............................................................................... 2 Timing ......................................................................................... 23 General Description ......................................................................... 3 Output Test ...................................................................................... 24 Specifications ..................................................................................... 4 Output Test Modes ..................................................................... 24 DC Specifications ......................................................................... 4 Serial Port Interface (SPI) .............................................................. 25 AC Specifications .......................................................................... 5 Configuration Using the SPI ..................................................... 25 Digital Specifications ................................................................... 6 Hardware Interface ..................................................................... 26 Switching Specifications .............................................................. 7 Configuration Without the SPI ................................................ 26 Timing Specifications .................................................................. 8 SPI Accessible Features .............................................................. 26 Absolute Maximum Ratings ............................................................ 9 Memory Map .................................................................................. 27 Thermal Characteristics .............................................................. 9 Reading the Memory Map Register Table ............................... 27 ESD Caution .................................................................................. 9 Open Locations .......................................................................... 27 Pin Configuration and Function Descriptions ........................... 10 Default Values ............................................................................. 27 Typical Performance Characteristics ........................................... 11 Memory Map Register Table ..................................................... 28 AD9266-80 .................................................................................. 11 Memory Map Register Descriptions ........................................ 30 AD9266-65 .................................................................................. 13 Applications Information .............................................................. 31 AD9266-40 .................................................................................. 14 Design Guidelines ...................................................................... 31 AD9266-20 .................................................................................. 15 Outline Dimensions ....................................................................... 32 Equivalent Circuits ......................................................................... 16 Ordering Guide .......................................................................... 32 Theory of Operation ...................................................................... 17 Analog Input Considerations .................................................... 17 REVISION HISTORY 3/16Rev. A to Rev. B Change to Product Highlights Section .......................................... 1 Changes to Pipeline Delay (Latency) Parameter, Table 4 ............ 7 Changes to Figure 3 and Table 8 ................................................... 10 Changes to Clock Input Options Section .................................... 20 Changes to Data Clock Output Section ....................................... 23 6/12Rev. 0 to Rev. A Changes to Table 1 ............................................................................ 4 Changes to Table 4 ............................................................................ 7 Changed Built-In Self-Test (BIST) and Output Test Section to Output Test Section ........................................................................ 24 Changes to Output Test Section Deleted Built-In Self-Test (BIST) Section ................................................................................. 24 Changes to Table 16 ........................................................................ 28 4/10Revision 0: Initial Version Rev. B Page 2 of 32