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Supplier: Littelfuse, Inc.
Description: The NCD2100 is an EEPROM based digitally programmable variable capacitor that provides capacitive offset trimming for capacitance sensitive circuits. Programming the non-volatile EEPROM register value or implementing on-demand capacitance value changes are easily accomplished by
- Capacitance Range: 6.60E-6 to 3.76E-5 microF
- DC Rated Voltage Range (WVDC): 2.5 to 5.5 volts
- Operating Temperature: -40 to 85 C
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Supplier: Cirrus Logic, Inc.
Description: The WM8523 is a stereo digital/analog converter (DAC) with integral charge pump and software control interface to provide 2 VRMS line driver outputs using a single 3.3 V power supply rail. This IC features ground referenced outputs and the use of a DC servo to eliminate the use of
- IC Package Type: Other
- Interface Type: SPI, I2C
- Output Type: Voltage
- Pin Count: 20
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Supplier: Cirrus Logic, Inc.
Description: The WM8533 is a stereo digital/analog (DAC) with integral charge pump and software control interface to provide 2 VRMS line driver outputs using a 3.3 V power supply rail. The device features ground-referenced outputs and the use of a DC servo to eliminate the use of line driving
- IC Package Type: Other
- Interface Type: SPI, I2C
- Output Type: Voltage
- Pin Count: 20
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Supplier: ROHM Semiconductor GmbH
Description: BDxxGA3WEFJ / BDxxGA3WNUX series devices are LDO regulators with output current capability of 0.3A. It has an output voltage accuracy of ±1%. Both fixed and variable output voltage devices are available. The variable output voltage can be varied from 1.5V to 13.0V using external
- IC Package Type: Other
- Operating Temperature: -25 to 85 C
- Output Current (IOUT): 0.3000 amps
- Regulated Output Voltage (Volt): 1.5 to 13 volts
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Supplier: RS Components, Ltd.
Description: measurements on variable frequency drives and capacitance to check motor startup capacitors. AC/DC Voltage up to 1000V. AC/DC current . Resistance . Frequency . Capacitance . Temperature . Duty cycle . Dual thermocouple to take simultaneous temperature readings on low and high side of
- AC Voltage Range: 1000 volts
- DC Voltage Range: 1000 volts
- Display Type: Digital
- Electrical Measurements: Other
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Supplier: RS Components, Ltd.
Description: measurements on variable frequency drives and capacitance to check motor startup capacitors. AC/DC Voltage up to 1000V. AC/DC current . Resistance . Frequency . Capacitance . Temperature . Duty cycle . Dual thermocouple to take simultaneous temperature readings on low and high side of
- AC Voltage Range: 1000 volts
- DC Voltage Range: 1000 volts
- Display Type: Digital
- Electrical Measurements: Other
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Supplier: RS Components, Ltd.
Description: measurements on variable frequency drives and capacitance to check motor startup capacitors. AC/DC Voltage up to 1000V. AC/DC current . Resistance . Frequency . Capacitance . Temperature . Duty cycle . Dual thermocouple to take simultaneous temperature readings on low and high side of
- AC Voltage Range: 1000 volts
- DC Voltage Range: 1000 volts
- Display Type: Digital
- Electrical Measurements: Other
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Supplier: RS Components, Ltd.
Description: The Beha-Amprobe AMP-210-EUR 600 A TRMS Clamp Meter offers a complete range of measuring functions for todayâ??s modern electrical environments. True-RMS . Voltage up to 600 V AC/DC, Current up to 600 A AC, resistance and frequency . Low pass filter for variable frequency
- AC Voltage Range: 600 volts
- DC Voltage Range: 600 volts
- Display Type: Digital
- Form Factor: Clamp Meter
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Supplier: ROHM Semiconductor GmbH
Description: IC from destruction, this chip has built-in over current protection circuit to protect the device when output is shorted, zero µA shutdown mode, and built-in thermal shutdown circuit to protect the IC during thermal over load conditions. This product can be used in wide variety of digital
- IC Package Type: Other
- Operating Temperature: -25 to 85 C
- Output Current (IOUT): 0.1000 amps
- Regulated Output Voltage (Volt): 3 to 12 volts
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Supplier: Integrated Device Technology
Description: The IDT F1953 Digital-Step-Attenua tor featuring Glitch-Free™ technology improves system reliability and settling time. It has an attenuation range of 31.5 dB with excellent accuracy and very low distortion. In addition, it features internal DC blocking capacitors to reduce the
- Attenuation: 63 dB
- Attenuator Type: Variable
- Digital Attenuator: Yes
- Frequency Range: 0.4000 to 4 GHz
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Supplier: ROHM Semiconductor GmbH
Description: the wide applications of digital appliances. It has package type: HTSOP-J8. Over current protection (for protecting the IC destruction by output short circuit), circuit current ON/OFF switch (for setting the circuit 0µA at shutdown mode), and thermal shutdown circuit (for protecting IC from
- IC Package Type: Other
- Operating Temperature: -25 to 85 C
- Output Current (IOUT): 1 amps
- Regulated Output Voltage (Volt): 1.5 to 13 volts
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Supplier: ROHM Semiconductor GmbH
Description: the wide applications of digital appliances. It has package type: HTSOP-J8. Over current protection (for protecting the IC destruction by output short circuit), circuit current ON/OFF switch (for setting the circuit 0µA at shutdown mode), and thermal shutdown circuit (for protecting IC from
- IC Package Type: Other
- Operating Temperature: -25 to 85 C
- Output Current (IOUT): 0.5000 amps
- Regulated Output Voltage (Volt): 1.5 to 13 volts
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Supplier: ROHM Semiconductor USA, LLC
Description: for the wide applications of digital appliances. It has package type:HTSOP-J8 and HVSOF6. Over current protection (for protecting the IC destruction by output short circuit), circuit currentON/OFF switch (for setting the circuit 0µA at shutdown mode), and thermal shutdown circuit (for
- IC Package Type: Other
- Operating Temperature: -25 to 85 C
- Output Current (IOUT): 1 amps
- Regulated Output Voltage (Volt): 0.8000 to 4.5 volts
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Supplier: ROHM Semiconductor USA, LLC
Description: the wide applications of digital appliances. It has package type: HTSOP-J8. Over current protection (for protecting the IC destruction by output short circuit), circuit current ON/OFF switch (for setting the circuit 0µA at shutdown mode), and thermal shutdown circuit (for protecting IC from
- IC Package Type: Other
- Operating Temperature: -25 to 85 C
- Output Current (IOUT): 1.5 amps
- Regulated Output Voltage (Volt): 1.5 to 7 volts
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Supplier: ROHM Semiconductor USA, LLC
Description: the wide applications of digital appliances. It has package type: HTSOP-J8. Over current protection (for protecting the IC destruction by output short circuit), circuit current ON/OFF switch (for setting the circuit 0µA at shutdown mode), and thermal shutdown circuit (for protecting IC from
- IC Package Type: Other
- Operating Temperature: -25 to 85 C
- Output Current (IOUT): 0.5000 amps
- Regulated Output Voltage (Volt): 1.5 to 7 volts
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Supplier: ROHM Semiconductor USA, LLC
Description: the wide applications of digital appliances. It has package type: HTSOP-J8. Over current protection (for protecting the IC destruction by output short circuit), circuit current ON/OFF switch (for setting the circuit 0µA at shutdown mode), and thermal shutdown circuit (for protecting IC from
- IC Package Type: Other
- Operating Temperature: -25 to 85 C
- Output Current (IOUT): 0.5000 amps
- Regulated Output Voltage (Volt): 0.8000 to 4.5 volts
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Supplier: Renesas Electronics Corporation
Description: The ZL9117M is a 17A, variable output, step-down PMBus-compliant digital power supply. Included in the module is a high-performance digital PWM controller, power MOSFETs, an inductor, and all the passive components required for a highly integrated DC/DC power solution. This
- Features: Input Overcurrent Protection
- IC Package Type: Other
- Input Voltage (VIN): 4.5 to 13.2 volts
- Output Voltage (Volt): 0.6000 to 3.6 volts
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Supplier: Renesas Electronics Corporation
Description: The ZL9101M is a 12A, variable output, step-down PMBus-compliant digital power supply. Included in the module is a high-performance digital PWM controller, power MOSFETs, an inductor, and all the passive components required for a highly integrated DC/DC power solution. This
- Features: Input Overcurrent Protection
- IC Package Type: Other
- Input Voltage (VIN): 4.5 to 13.2 volts
- Output Voltage (Volt): 0.6000 to 3.6 volts
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Supplier: Uni-Trend US
Description: Testing: Prevent motor damage with proper rotation verification True RMS Measurement: Ensures accurate readings on variable frequency drives and controllers DC Current Measurement: Up to 600A DC plus 2000µA precision range Temperature Measurement:
- AC Current Range: 600 amps
- AC Voltage Range: 1000 volts
- Capacitance Range: 60 microF
- DC Current Range: 600 amps
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Supplier: Uni-Trend US
Description: Measurement: -40°C to 1000°C range with included temperature probe True RMS Measurement: Accurate readings on variable frequency drives and electronic loads DC Current Measurement: Up to 600A DC plus 2000µA precision range CAT III 1000V / CAT
- AC Current Range: 600 amps
- AC Voltage Range: 1000 volts
- Capacitance Range: 60 microF
- DC Current Range: 600 amps
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Supplier: Wayne Kerr Electronics
Description: Capacitance, inductance and impedance basic accuracy is an excellent ±0.05%. Dissipation factor accuracy is ±0.0005 and the quality factor accuracy is ±0.05%. Variable drive and bias levels AC drive levels up to 1V or 20mA can be selected to evaluate
- Bandwidth: 20 to 1.50E7 Hz
- Features: Programmable
- Form Factor: Bench / Free-Standing
- Operating Temperature: 0.0 to 40 C
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Supplier: Cirrus Logic, Inc.
Description: -centered analog output to eliminate the need for DC blocking capacitors. The Class D stereo speaker does not require an external filter and can be powered directly from a battery. Features Stereo DAC Digital signal processing engine Bass, treble tone
- IC Package Type: Other
- Interface Type: I2C
- Output Type: Voltage
- Pin Count: 40
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Supplier: Richardson RFPD
Description: capacitance and Equivalent Series Resistance of the bank. Features Charges, discharges, and measures ultracapacitors Variable output voltage: 0 - 130 VDC Digital control interface Operates from standard 220-240VAC supply Tough impact and weather
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Supplier: Richardson RFPD
Description: capacitance and Equivalent Series Resistance of the bank. Features Charges, discharges, and measures ultracapacitors Variable output voltage: 0 - 130 VDC Digital control interface Operates from standard 110-120VAC supply Tough impact and weather
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Supplier: Inductotherm Group
Description: control Built-in load matching capacitors and variable ratio isolation transformer Built by the world’s largest designer and manufacturer of induction heating equipment
- DC Output Power: 50000 to 150000 watts
- Output Frequency: 0.0050 to 0.2000 MHz
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Supplier: Cirrus Logic, Inc.
Description: costly, space-consuming DC blocking capacitors. Features Stereo Codec: High performance stereo ADC & DAC 99 dB (ADC),98 dB (DAC) dynamic range (A-wtd) -88 dB THD+N Flexible stereo analog input architecture 4
- IC Package Type: QFN
- Supply Voltage: 1.8 V, 2.5 V, 2.7 V
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Supplier: Renesas Electronics Corporation
Description: The ISL97635 is a digitally controlled LED driver that controls 8 channels of LED current for LCD backlight applications. The ISL97635 is capable of driving typically 72 (8x9) pieces of 3.5V/30mA or 80 (8x10) pieces of 3.2V/20mA LEDs. The ISL97635’s 8 channels of voltage controlled current
- Efficiency: 91 %
- Features: Over-Voltage Protection
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 6 to 24 volts
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Supplier: Renesas Electronics Corporation
Description: The ISL97635A is a digitally controlled LED driver that controls 6 channels of LED current for LCD backlight applications. The ISL97635A is capable of driving typically 54 (6x9) pieces of 3.5V/30mA or 60 (6x10) pieces of 3.2V/20mA LEDs. The ISL97635A contains 6 channels of voltage controlled
- Efficiency: 91 %
- Features: Over-Voltage Protection
- Form Factor: Integrated Circuit (IC)
- Input Voltage: 6 to 24 volts
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Supplier: ValueTronics International, Inc.
Description: µA DC current measurements to measure flame rod Extended resistance range to measure thermistors up to 60kO Capture flue gas temperature Measure start and run motor capacitors Measure performance of variable frequency drives Measurement capability
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electricity outage, capacitors provide temporary backup energy. With this backup, digital devices can shut off safely without crashing. Although the power stored isn't much, it is still enough to keep your devices and files safe. Coupling and Decoupling in (read more)
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Design and Development of Medical Electronic Instrumentation
, state-variable filter with tunable. cutoff frequency, twin-T notch filter, gyrator notch filter, universal harmonic eliminator. notch comb filter, basic switched-capacitor filters, slew-rate limiter, ECG amplifier with. pacemaker spike detection, "scratch and rumble " filter for ECG, and an intracardiac
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Genetic Programming IV
15.1.2 Mixed Analog- Digital Variable Capacitor .
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A new frequency‐reconfigurable antenna using coupling patterns for mobile handsets
A digital variable capacitor (DVC) is used via a coupling pattern proximity to the aperture of an inverted F antenna (IFA) to which a single‐pole single throw RF switch is connected to take advantages of the two different kinds of tuning elements.
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Evolvable Hardware
Mixed analog- digital variable capacitor circuit Voltage-current conversion circuit Low-voltage balun circuit .
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Miniaturized tunable conical helix antenna
A digital variable capacitor is then added .
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Routine high-return human-competitive evolvable hardware
Mixed analog- digital variable capacitor circuit 2000 .
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Routine human-competitive machine intelligence by means of genetic programming
Synthesis of a mixed analog- digital variable capacitor circuit .
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Reconfigurable small antenna for mobile phone using MEMS tunable capacitor
A NanoMechTM process enabled MEMS digital variable capacitor has been used as a capacitive load to the antenna.
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What's AI done for me lately? Genetic programming's human-competitive results
Synthesizing a mixed analog- digital variable capacitor circuit10 .
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Automatic synthesis using genetic programming of both the topology and sizing for five post-2000 patented analog and mixed analog-digital circuits
Figure 2 Best-of-run mixed analog- digital variable capacitor circuit .
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MEMS Solutions in RF applications
A tunable filter using MEMS digital variable capacitors has been shown to have W-CDMA ACPR of ~48dBm [5].