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Delta-Sigma ADCs Perform Precise Acquisition

July 9, 2008 11:19 am | Comments

Providing a simultaneous-sampling measurement system for demanding signal acquisition applications, two multi-channel, 16-bit, delta-sigma analog-to-digital converters (ADCs) from Texas Instruments operate with a 25-kHz bandwidth, a 2 µV/C offset drift and a SNR of up to 97 dB. The ADS1174 (4-channel) and ADS1178 (8-channel) ADCs have operating modes that allow for optimization of speed (52 kS/s) or power dissipation (7 mW/channel).

Trimmer Provides Fixed Phase Shift

July 9, 2008 9:08 am | Comments

Providing a fixed amount of phase shift for adjusting coaxial cable electrical length, Narda Microwave-East’s Model 4572B phase trimmer provides phase adjustment of ±2° between 3 and 18 GHz. The 19-g

Magnet Bases Offer High Pull Strength

July 9, 2008 8:49 am | Comments

Delivering high pull strength, the B12 and B13 from Wilcoxon Research, are two magnet bases for developed for accelerometers. The B12 Model is a two-pole magnet base with a 7/8" (22 mm) diameter and 20 lbs. of force. The B13 Model is a two-pole magnet base with a 1" (25 mm)

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METI B-Compliant Fuses Support OEMs

July 9, 2008 8:11 am | Comments

Suitable for Japanese domestic white goods applications, the 388 Series of METI B-complaint fuses from Littlefuse, supports OEMs with a fuse package solution in both primary and secondary protection. These RoHS-compliant/lead-free fuses are also intended for, air conditioners,

Capacitors Provide 60 mO Impedance

July 9, 2008 7:43 am | Comments

Offering 60 mO impedance at 100 KHz, Vishay Intertechnology’s 150 CRZ Series SMT aluminum capacitors exhibit ripple current of 1,007 mA at 105°C and capacitance from 33 to 2200 µF over a voltage range from 6.3 to 63 V. The RoHS-compliant devices come in 5 case sizes ranging from 8 × 8 × 10 mm to

White LED Provides 90 Lumens

July 8, 2008 11:12 am | Comments

Yielding a typical flux of 90 lumens (113 lm max) at 250 mA, Toshiba America Electronic Components’ TL12W02-D white LED has a typical chromaticity of 0.32 (Cx) and 0.31 (Cy). The 10.50 × 5 × 2.10-mm SMT-packaged device has a forward current of 300 mA max and a forward voltage of 6.8 V

External Wireless Antenna Offers Seven Frequency Ranges

July 8, 2008 8:06 am | Comments

Offering seven frequency ranges, the Heptaband External Wireless Antenna from Laird Technologies, exhibits radio transmissions while supporting seven bands in one profile. The antenna bands operate simultaneously, providing operation across

Snap-In Illuminated Circular Rocker Switches

July 8, 2008 7:46 am | Comments

Illuminated single pole rocker switches, developed by C&K Components, feature a snap-in round body along with a variety of actuator styles. The rocker switches are available in black, white and red opaque color combinations. Electrical functionality is SPDT/On-On or SPST/On-Off. The Series fit a

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Optocouplers Offer 20 kV/µs Noise Immunity

July 8, 2008 7:11 am | Fairchild Semiconductor | Comments

Having a minimum common mode noise rejection rating of 20 kV/µs, Fairchild Semiconductor’s FOD07xx Series logic gate optocouplers provide bandwidth yielding 25 Mbps. The J-STD-020- and UL1577-standardized devices consist of a high-speed AiGaAs LED driven by a CMOS IC and utilize lead-free (Pb-free) terminals. The RoHS-compliant optocouplers have

Shielded Mini Converters Accept Wide Input Voltage

July 8, 2008 5:54 am | Comments

Targeting space-constrained systems in networking, industrial, and other applications, the RP-30 Series of 30-W DC/DC converters from RECOM have a 2" × 1" footprint and a power density of 2.28 W/cm³. The shielded and potted devices are available in versions with 2:1 inputs of 9 to 18 V, 18 to 36 V and 36 to 75 V as well as 4:1 input ranges from

All-Flash MCUs Feature Low Power, High Integration

July 8, 2008 5:42 am | Comments

NEC Electronics introduced 22 new 16-bit All Flash microcontrollers (MCUs) for compact, low-power, battery-operated and sensor-enabled systems. Based on the company’s 16-bit 78K0R CPU core, the 78K0R/Kx3-L MCUs offer low power consumption to extend battery life, and additional on-chip integration to help reduce the size and cost of battery-driven and sensor-enabled systems. The lineup also offers

Room Temperature Curing Epoxy Applies Without Sagging, Dripping

July 7, 2008 12:26 pm | Comments

Master Bond’s Supreme 11AOHT two-component room temperature curing epoxy adhesive offer high thermal conductivity and desirable electrical insulation properties. The paste can be applied without sagging or dripping even on vertical surfaces, and it has a mixing ratio of 1 to 1 by weight or volume. Supreme 11AOHT has a service

Controller Integrates Touch Key and Slider Functions

July 7, 2008 10:13 am | Atmel Corporation | Comments

Combining touch key and touch slider functions, Atmel’s AT42QT2160 touch controller controls up to 16 individual touch keys with a slider comprising between 2 and 8 of the touch key channels. The device controls up to 11 LEDs through a PWM output function and has 3 GPIOs with 8 shared output ports through a 2-wire interface (I2C compatible). The 28-pin 4-mm2 QFN-packaged controller uses

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Regulators Provide 70 mV Dropout Voltage

July 7, 2008 7:57 am | Comments

Having a 70 mV typical dropout voltage (3 V output with IOUT at 200 mA), Seiko Instruments’ S-1155 Series CMOS voltage regulators have an output voltage range from 1 to 5 V selectable in 0.05 V step with ±1% accuracy and an input voltage ranging from 1.50 to 5.50 V. The lead-free SOT-89-5-packaged devices yield

SIP SSLD Modules Accurately Drive LEDs

July 7, 2008 7:18 am | Comments

Providing a constant-current output with an accuracy of ±1%, the BP58xx Series of solid-state lighting drivers (SSLD) integrates all required LED-driving control circuits, switching elements, isolation transformers and constant-current circuits into a single SIP package. Operating at an efficiency of 85%, the 32.9 x 25.0 x 15.1-mm dimmable modules are set via an external resistor and

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