Analog Devices, Inc.

Electrical Equipment & Systems

Two-Channel Gate Driver features iCoupler isolation technology.

Offering 60 nsec max propagation delay and channel-to-channel skew of 5 nsec max, 4 A Model ADuM3220 is effective for driving high-voltage switching FETs in synchronous rectification DC-to-DC converter applications. Device provides 2 independent isolation channels and operates from 3.0-5.5 V input supply. Outputs may be operated from 7-18 V and are designed to default to logic-low state,...

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Electrical Equipment & Systems

Radio Frequency Prescaler Circuits operate up to 18 GHz.

Suited for point-to-point radios, VSATs, and microwave communication systems, ADF500x Series generates output signal related to input signal by fractional scale factor. Units feature low phase noise at -150 dBc/Hz and fixed divide ratio of 2, 4, or 8. Housed in 3 x 3 mm LFCSP packaging, devices use nominal 3 V supply and have differential 100 W RF outputs that allow direct interface to...

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High-Speed Quad DAC enhances wireless base stations.
Electrical Equipment & Systems

High-Speed Quad DAC enhances wireless base stations.

Featuring 1 GSPS data rate, AD9148 supports multi-antenna wireless communications standards requiring bandwidths demanded by digital pre-distortion transmit systems. Supplied in 12 x 12 mm package, this 4-channel, 16-bit DAC features on-chip 32-bit numerically controlled oscillator; 2X, 4X, and 8X interpolation; and dual-port, time-interleaved LVDS interface with single port or byte-mode support....

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Communication Systems & Equipment

Class-D Audio Amplifiers incorporate I²C interface.

Low-power SSM2380 features IÂ-²C interface that allows gain stages to be set from 1-24 dB (plus mute) in 47 distinct steps with no external components required. It achieves 100 dB SNR and 93% power efficiency at 5 V while running at 1.4 W into 8 W speaker. Operating from single 2.5-5 V supply, fully-integrated SSM2375 offers single-pin 5-level gain setting in 3 dB stages from 0-12 dB,...

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Floating Point DSPs (32-Bit) boost portable device functionality.
Computer Hardware & Peripherals

Floating Point DSPs (32-Bit) boost portable device functionality.

SHARC 2148x Series offers 400 MHz performance and up to 5 Mb on-chip memory, while SHARC 2147x Series, which measures 12 x 12 mm, offers 266 MHz performance, same memory, and 363 mW power (typ) power consumption. Memory usage for both series is optimized via Variable Instruction Set Architecture support, and dedicated hardware accelerators with independent compute units and DMA memory mapping...

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Electrical Equipment & Systems

Integrated RF Circuits suit broadband communications systems.

Operating from 100-2,500 MHz, ADRF6655 active mixer integrates fractional-N PLL synthesizer, VCO, and associated LDO regulator circuits. It operates on single +5 V supply and is intended for up- and down-conversion applications. As 2-channel, fully-differential baseband signal processing solution, ADRF6510 integrates matched pair of fully differential low-noise and low-distortion programmable...

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Electrical Equipment & Systems

Synchronous Buck Controllers suit rail or POL generation.

Models ADP1870 and ADP1871 incorporate constant on-time and valley current-mode techniques to drive all N-channel power stages, regulating output voltages as low as 0.6 V with ±1.0% accuracy. Available in 300 kHz, 600 kHz, and 1 MHz frequency options, products support 2.95-20 V input and feature internally fixed soft-start period and valley-detect current sense. Additionally, ADP1871 offers...

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Controls & Controllers

DC-DC Switching Regulators feature internal compensation.

Offered in 3 x 3 mm TSOP packages, 700 kHz ADP2300 and 1.4 MHz ADP2301 integrate high-side MOSFET that delivers power conversion efficiencies greater than 90%. Step-down non-synchronous regulators include soft-start circuitry and bootstrap diodes for intermediate bus generation and point-of-load regulation. Supporting input voltage of 3-20 V, ICs provide adjustable output from 0.8 V to 90% of...

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Communication Systems & Equipment

Short-Range RF Transceiver suits science, medical applications.

Supplied in 5 x 5 mm, 32-pin LFCSP, ADF7242 targets short-range wireless systems in global 2.4 GHz ISM band. It features dual-mode IEEE802.15.4 and GFSK/FSK operations, whereby same device can support IEEE 802.15.4 based protocol standards at 250 Kbps as well as proprietary protocols up to 2 Mbps using GFSK/FSK modulation schemes on single chip. Also integrated, blocking resistance increases...

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