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Analog Devices Press Release - August 19, 2010
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Analog Devices' Mixed-Signal Front End ICs Reduce Power and PC Board Space in Wireless Communications
Equipment
- Combined dual DAC and ADC devices harness ADI’s world-class 12-bit and 10-bit high-speed data
conversion technology with analog peripherals to cut power consumption in femtocell and picocell wireless
base stations by 40 percent.

NORWOOD, Mass.--(BUSINESS
WIRE)--
Analog Devices, Inc. (ADI), the leading supplier of data
converters and global leader in high-performance semiconductors for signal-processing applications, today
introduced 12-bit and 10-bit mixed-signal front-ends (MxFEs) that reduce power and board space for developers of
wireless infrastructure and portable radio equipment. The
12-bit AD9963 and
10-bit AD9961 MxFEs use 40 percent less power and 25 percent less printed-circuit board area than competing
devices without sacrificing performance. These MxFEs are especially effective for cost-sensitive wireless
equipment, such as femtocell and picocell base stations that require highly integrated dual transmit-and-receive
functions. For more information: visit
http://www.analog.com/pr/AD9963 and
http://www.analog.com/pr/AD9961.
“For RF design engineers designing small-scale wireless communication
equipment, Analog Devices’ new MxFEs reduce power and component count,” said Chris Jacobs, product line director,
Analog Devices. “The low-power, highly integrated transmit-and- receive paths of our new front-end ICs help
customers simplify their designs to meet aggressive cost targets while still providing industry-leading data
converter dynamic range.”
AD9963/1 Mixed-Signal Front End Key Features and Benefits
The 12-bit AD9963 and 10-bit AD9961 are pin-compatible, low-power MxFEs that each integrate two ADC (analog-to-digital
converter) channels with sample rates to 100 MSPS (mega samples per second) and two DAC (digital-to-analog
converter) channels with sample rates to 170 MSPS. The new MxFEs enable up to 10 dB better ACLR (adjacent-channel
leakage ratio) performance than competing devices, easing design and filtering requirements while consuming less
power.
Also integrated onto the devices are digital interfaces with flexible clocking options. These MxFEs
have five auxiliary analog channels consisting of two 12-bit DACs, two 10-bit DACs and a 12-bit ADC. The ADC may
be used to measure and monitor multiple points, both internal and external. The transmit path is configurable for
1x, 2x, 4x and 8x interpolation, and the receive path includes a by-passable 2x decimating low-pass filter. The
AD9963 also integrates auxiliary LDO (low dropout) voltage regulators that allow the device to be powered from a
single-supply and further reduce external component count.
Key features and benefits of the AD9963 and
AD9961 MxFEs:
- SNR (signal-to-noise ratio) = 66.5 dB
- ACLR (adjacent-channel leakage ratio) = 72 dBc
- Power = 425 mW at maximum sample rates
- Transmit path power consumption = less than 100 mW at 170 MSPS @ 1.8 V
- Receive path power consumption = less than 350 mW at 100 MSPS @ 1.8 V
- Sleep and power-down modes
- Supports full- and half-duplex data interfaces
The highly integrated MxFEs can be coupled with ADI’s
ADF4602 3G multi-band transceiver,
ADL5501 RMS power detector as well as RF amplifiers, such as the
ADL5320, ADL5542 and ADL5601 products to create a complete femtocell radio.
Product |
Sample Availability |
Resolution (Bits) |
Power |
Price Each Per 1,000 |
Packaging |
AD9963 |
NOW |
12 |
425 mW |
$29.50 |
72-lead LFCSP |
AD9961 |
NOW |
10 |
425 mW |
$25.75 |
72-lead LFCSP |
More Information and Samples
Data Converters: Bridging the Analog and Digital Worlds
More designers turn to Analog Devices than any other supplier for the high-performance conversion technology
required to bridge the analog and digital worlds in today’s myriad electronic systems. With the industry’s leading
portfolio of ADCs (analog-to-digital converters) and DACs (digital-to-analog converters), Analog Devices’
converter products feature the right combination of sampling rates and accuracy with low noise, power, and price
and small package size required by industrial, medical, automotive, communications, and consumer electronics.
Online evaluation tools help customers quickly validate, select, and design in the optimal data converters to
reduce design complexity, development schedules, and bill-of-material costs. To view ADI’s ADC selection guide,
visit
http://www.analog.com/ADCsearch. For ADC drivers,
visit
http://www.analog.com/ADCdrivers. To view ADI’s DAC
selection guide, visit
http://www.analog.com/DACsearch.
About Analog Devices, Inc.
Innovation, performance, and excellence are
the cultural pillars on which Analog Devices has built one of the longest-standing, highest-growth companies
within the technology sector. Acknowledged industry-wide as the world leader in data-conversion and
signal-conditioning technologies, Analog Devices serves over 60,000 customers, representing virtually all types of
electronic equipment. Celebrating over 40 years as a leading global manufacturer of high-performance integrated
circuits for analog- and digital-signal processing applications, Analog Devices is headquartered in Norwood,
Massachusetts, with design and manufacturing facilities throughout the world. Analog Devices' common stock is
listed on the New York Stock Exchange under the ticker “ADI” and is included in the S&P 500 Index.
http://www.analog.com
Follow ADI on Twitter at
http://www.twitter.com/ADI_News.
Contact
Analog Devices, Inc. Linda Kincaid
781-937-1472
Linda.Kincaid@analog.com
Posted 8/19/2010
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