AD9741
AD9741
ObsoleteDual 8-Bit 250 MSPS Digital-to-Analog Converters
- Part Models
- 2
- 1ku List Price
- price unavailable
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Part Details
- High dynamic range, dual DACs
- Low noise and intermodulation distortion
- Single carrier WCDMA ACLR = 80 dBc @
61.44 MHz IF - Innovative switching output stage permits useable outputs beyond Nyquist frequency
- LVCMOS inputs with dual-port or optional interleaved single-port operation
- Small footprint, Pb-free, 72-Lead LFCSP
- Differential analog current outputs are programmable from 8.6 mA to 31.7 mA full scale
- See data sheet for additional information
The AD9741/AD9743/AD9745/AD9746/AD9747 are pin-compatible, high dynamic range, dual digital-to-analog converters (DACs) with 8-/10-/12-/ 14-/16-bit resolutions and sample rates of up to 250 MSPS. The devices include specific features for direct conversion transmit applications, including gain and offset compensation, and they interface seamlessly with analog quadrature modulators, such as the ADL5370.
A proprietary, dynamic output architecture permits synthesis of analog outputs even above Nyquist by shifting energy away from the fundamental and into the image frequency.
Full programmability is provided through a serial peripheral interface (SPI) port. In addition, some pin-programmable features are offered for those applications without a controller.
Product Highlights
- Low noise and intermodulation distortion (IMD) enables high quality synthesis of wideband signals.
- Proprietary switching output for enhanced dynamic performance.
- Programmable current outputs and dual auxiliary DACs provide flexibility and system enhancements.
- Wireless infrastructure:
WCDMA, CDMA2000, TD-SCDMA, WiMAX - Wideband communications:
LMDS/MMDS, point-to-point - nstrumentation:
RF signal generators, arbitrary waveform generators
Documentation
Application Note 1
Obsolete Data Sheet 1
Solutions Bulletin & Brochure 1
ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.
Part Model | Pin/Package Drawing | Documentation | CAD Symbols, Footprints, and 3D Models |
---|---|---|---|
AD9741BCPZ | 72-Lead LFCSP (10mm x 10mm w/ EP) | ||
AD9741BCPZRL | 72-Lead LFCSP (10mm x 10mm w/ EP) |
Part Models | Product Lifecycle | PCN |
---|---|---|
Jan 29, 2014 - 14_0014 ADI Corporate Obsolescence Notice-January 2014 (Standard Products) |
||
AD9741BCPZ | Obsolete | |
AD9741BCPZRL | Obsolete |
This is the most up-to-date revision of the Data Sheet.