Data Sheets   Rev D, 02/2004 (pdf, 761K) Email PDF      Lead(Pb) - Free Data (Data Sheet Help)     Application Notes Evaluation Boards Price, Packaging, and Availability

	Product Description
	The AD9851 is a highly integrated device that uses advanced DDS technology, coupled with an internal high-speed, high performance D/A converter, and comparator, to form a...More

Specifications Master fclk 180MHz Resolution (Bits) 10bit Tuning Word Width (bits) 32bit Pwr Supply (V) 2.7 to 5.25 I Supply total (max) 130mA FS Iout (mA nom) 20mA Compliance Range (V) 1.5V REFCLK Multiplier Yes On-Board Comparator Yes I/O Interface Parallel, Serial Find Similar Products

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Features 180 MHz Clock Rate with Selectable 6ðs Reference Clock Multiplier On-Chip High Performance 10-Bit DAC and High Speed Comparator with Hysteresis SFDR >43 dB @ 70 MHz AOUT 32-Bit Frequency Tuning Word Simplified Control Interface: Parallel or Serial Asynchronous Loading Format 5-Bit Phase Modulation and Offset Capability Comparator Jitter &360;80 ps p-p @ 20 MHz 2.7 V to 5.25 V Single-Supply Operation Low Power: 555 mW @ 180 MHz Power-Down Function, 4 mW @ 2.7V Ultrasmall 28-Lead SSOP Packaging

 

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 AD9851 Model Options Model Status Package Pins Temp Range Price* (1000 pcs.) Available RoHS Compliant Samples Cart Purchase Cart AD9851/CGPCB Prodn EVALUATION BOARDS - TBD $250.00 5/16/2008 N Contact ADI Add to Cart AD9851/FSPCB Prodn EVALUATION BOARDS - TBD $250.00 5/16/2008 N Contact ADI Add to Cart AD9851BRS Prodn 28 ld SSOP 28 TBD $14.74 5/16/2008 N Material Declaration Contact ADI Add to Cart AD9851BRSRL Prodn 28 ld SSOP 28 TBD $14.74 6/20/2008 N Material Declaration Contact ADI Add to Cart AD9851BRSZ Prodn 28 ld SSOP 28 TBD $13.40 6/6/2008 Y Material Declaration Add to Cart Add to Cart AD9851BRSZRL Prodn 28 ld SSOP 28 TBD $13.40 6/6/2008 Y Material Declaration 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 AD9540: Low Jitter, DDS-based Clock Generator and Synthesizer 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 $9.75 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 $3.95 AD9832 25MHz 10 32 Single(+3.3); Single(+3.6); Single(+5) 15mA 4 No Serial $5.00 AD5932 50MHz 10 24 Single(+2.3 to +5.5) 8mA n/a Yes Serial $4.10 AD9835 50MHz 10 32 Single(+5) 40mA 4 No Serial $5.75 AD9850 125MHz 10 32 Single(+3.3); Single(+5) 96mA 20 No Parallel; Serial $12.00 AD9958 500MHz 10 32 Multi(+1.8, +3.3) 105mA 10 Yes Serial $20.24 AD9831 25MHz 10 32 Single(+3.3); Single(+3.6); Single(+5) 15mA 4 No Parallel $6.25 AD9911 500MHz 10 32 Single(+1.8) 73mA 10 Yes Serial $15.50 AD9830 50MHz 10 32 Single(+5) 60mA 20 No Parallel $10.95 AD9851 180MHz 10 32 Single(+3); Single(+3.3); Single(+3.6); Single(+5) 130mA 20 Yes Parallel; Serial $13.40 AD9913 250MHz 10 32 Single(+1.8) 63.5mA 4.6 Yes Parallel; Serial $9.65 AD5930 50MHz 10 24 Single(+2.3 to +5.5) 8mA 3.1 No Serial $6.30 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 $4.95 AD9959 500MHz 10 32 Multi(+1.8, +3.3) 180mA 10 Yes Serial $37.14 AD9858 1000MHz 10 32 Multi(+3.3, +5) n/a 40 No Parallel; Serial $45.12 * 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.