Data Sheets   Rev A, 09/1996 (pdf, 176K) Email PDF      Lead(Pb) - Free Data (Data Sheet Help)     Application Notes Evaluation Boards htm(3k) Price, Packaging, and Availability

	Product Description
	This DDS device is a numerically controlled oscillator employing a phase accumulator, a sine look-up table and a 10-bit D/A converter integrated on a single CMOS chip. Modulation capabilities are...More
Visit the AD9831 DDS Device Configuration Assistant … this design tool for programming the AD9831 makes calculating codewords and harmonics images in the AD9831 easy!

Specifications Master fclk 25MHz Resolution (Bits) 10bit Tuning Word Width (bits) 32bit Pwr Supply (V) 3.3 to 5 I Supply total (max) 15mA FS Iout (mA nom) 4mA Compliance Range (V) 1.5V REFCLK Multiplier No On-Board Comparator No I/O Interface Parallel Find Similar Products

Functional Block Diagram Enlarge Symbols and Footprints

Features 3 V/5 V Power Supply 25 MHz Speed On-Chip SINE Look-Up Table On-Chip 10-Bit DAC Parallel Loading Powerdown Option 72 dB SFDR 125 mW (5 V) Power Consumption 40 mW (3 V) Power Consumption 48-Pin TQFP

 

Design Tools Impedance Matching Tutorial This tutorial examines the Smith Chart and its application to transmission line impedance matching. DDS Evaluation Tool The purpose of this tool is to assist a user in selecting and evaluating Analog Devices, Direct Digital Synthesis (DDS) IC's. It allows a user to select a device, enter the desired operating conditions and evaluate it's general performance.

 

Price, Packaging, and Availability Print Table AD9831 Model Options Model Status Package Pins Temp Range Price* (100-499) Available RoHS Compliant Samples Cart Purchase Cart AD9831AST Prodn 48 ld LQFP 48 Ind $8.19 9/12/2008 N Material Declaration Contact ADI Add to Cart AD9831AST-REEL Prodn 48 ld LQFP 48 Ind - 1/2/2009 N Material Declaration Contact ADI Add to Cart AD9831ASTZ Prodn 48 ld LQFP 48 Ind $7.44 12/5/2008 Y Material Declaration Contact ADI Add to Cart AD9831ASTZ-REEL Prodn 48 ld LQFP 48 Ind - 12/5/2008 Y Material Declaration Contact ADI Add to Cart EVAL-AD9831EBZ Prodn EVALUATION BOARDS - TBD $151.80 9/12/2008 Y Contact ADI Add to Cart The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing. View Sales and Distribution Offices

 

Suggested Complementary Products AD8099: Unprecedented Low Noise and Low Distortion High Speed Op-Amp ADSP-2181: 16-bit, 40 MIPS, 5v, 2 Serial Ports, Host Port, 80 KB RAM Signal Chains Visit our interactive signal chains for more complementary products

 

Find Similar Products     Part# Master fclk Resolution (Bits) Tuning Word Width (bits) Nominal Supply (V) I Supply total (max) FS Iout (mA nom) REFCLK Multiplier I/O Interface Price* (1000 pcs.) AD9859 400MHz 10 32 Multi(+1.8, +3.3) n/a 20 Yes Serial $9.87 AD9833 25MHz 10 28 Single(+2.3 to +5.5); Single(+2.5); Single(+2.7); Single(+3); Single(+3.3); Single(+3.6); Single(+5) 5.5mA 3 No Serial $4.00 AD9832 25MHz 10 32 Single(+3.3); Single(+3.6); Single(+5) 15mA 4 No Serial $5.06 AD5932 50MHz 10 24 Single(+2.3 to +5.5) 8mA n/a Yes Serial $4.15 AD9835 50MHz 10 32 Single(+5) 40mA 4 No Serial $5.82 AD9850 125MHz 10 32 Single(+3.3); Single(+5) 96mA 20 No Parallel; Serial $12.14 AD9958 500MHz 10 32 Multi(+1.8, +3.3) 105mA 10 Yes Serial $20.48 AD9831 25MHz 10 32 Single(+3.3); Single(+3.6); Single(+5) 15mA 4 No Parallel $6.33 AD9911 500MHz 10 32 Single(+1.8) 73mA 10 Yes Serial $15.69 AD9830 50MHz 10 32 Single(+5) 60mA 20 No Parallel $11.08 AD9851 180MHz 10 32 Single(+3); Single(+3.3); Single(+3.6); Single(+5) 130mA 20 Yes Parallel; Serial $13.56 AD9913 250MHz 10 32 Single(+1.8) 63.5mA 4.6 Yes Parallel; Serial $9.77 AD5930 50MHz 10 24 Single(+2.3 to +5.5) 8mA 3.1 No Serial $6.38 AD9834 75MHz 10 28 Single(+2.3 to +5.5); Single(+2.5); Single(+2.7); Single(+3); Single(+3.3); Single(+3.6); Single(+5) 8.7mA 3 No Serial $5.01 AD9959 500MHz 10 32 Multi(+1.8, +3.3) 180mA 10 Yes Serial $37.59 AD9858 1000MHz 10 32 Multi(+3.3, +5) n/a 40 No Parallel; Serial $45.66 * The pricing listed here is provided only for budgetary purposes as recommended list price in U.S. Dollars in the United States ex factor per unit for the stated volume. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing. ** Pricing is currently unavailable. Click on the product number to see the Product Page for additional information.