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Supplier: Microchip Technology, Inc.
Description: ) mode Programmable digital noise filters on inputs Alternate 16-bit Timer/Counter mode Interrupt on position counter rollover/underflow Analog Features: 10-bit 1 Msps Analog-to-Digital Converter (A/D) A/D Conversion available during Sleep and Idle 4 Sample/Hold Channels Multiple Conversion
- Data Bus: 16 Bit
- Internal RAM Size: 1.02 KB
- Internal ROM Size: 1.02 KB
- Internal ROM Type: Flash
Description: , voltage (0-10V and 0-2.5V), current (0-20mA), strain-gauge and potentiometer. A/D conversion is 16 bit. The conversion system is sequential on 4 channels. It also controls 2 optically-isolated configurable 16 bit analog outputs, ±10V or ±20mA. It has electronic protection against short
- Digital I/O Channels: 16
- Analog Input Channels: 4
- Resolution: 16 bits
- Isolation: Isolated Analog Voltage Input, Isolated Analog Voltage Output, Isolated Digital Input, Isolated Digital Output
Description: masking monitors all integrated supplies outputs Software and hardware reset functions 8-channel integrated A/D samples system parameters with single conversion, peak detection, or averaging operating modes HOST INTERFACE Host can set system parameters and access system status using I2C interface
- Charger Type: Linear Charger
- Cell Type: Li-Ion
- Features: Over Voltage Protection, Lead Free
- Package Type: QFN
Description: Regulated Output Current With 0.4% Matching Drives up to 3 LEDs at 25 mA Each LED Brightness Control Through PWM Control Signal High Efficiency by Fractional Conversion With 1x and 1.5x Modes 1 MHz Switching Frequency 2.7 V to 6.5 V Operating Input Voltage Range Internal Softstart Limits
- Device Type / Applications: LED Driver
- RoHS Compliant: Yes
- Supply Voltage: 2.7 V, 3 V, 3.3 V, 3.6V, 5 V, Other
- Pd: 760 to 1900 milliwatts
Supplier: M.S. Kennedy Corp.
Description: in a closed loop control scheme by using FOC and utilizes the encoder as the speed feedback element. All control is accomplished using CAN bus for all communication for command, control and parametric information input. This eliminates the need for D-A and A-D conversion from the host controller
- Motor(s) / System(s) Controlled: DC Brushless Motor
- Continuous Output Current: 10 amps
- Peak Output Current: 16 amps
- Supply Voltage (DC): 55 volts
Description: response of 20 to 160 Hz (-10 dB at the extremes of the range). The SW315 delivers high power at deep bass frequencies, with excellent stability and low power consumption. This is made possible by the sub's highly efficient PWM (pulse-wave modulation) digital-drive power amplifier. The amplifier achieves
- Features: Active / Integral Amplifier
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Featured Products for D/a Conversion With PWM Top
AO32CPCI 32 channel simultaneous Analog Output
16 bit DAC per channel for true simultaneous analog output. Low cost CPCI peripheral card, recommended for use with ACQ196CPCI. Low latency update mode - immediate write from PCI. Clocked update mode - includes buffer for high performance AWG. 1usec update DAC devices, AWG can operate to 1MHz. Optional 64 bit digital output DO - DO can also be clocked. Optional 64 channel PWM on DO. External clock, trigger, internal clock. PXI compatible clock and trigger lines. Multiple boards can be ganged... (read more)
Browse Data Output Modules Datasheets for D-TACQ Solutions
ACCES I/O Products, Inc.
USB-AIO Series with 12 or 16-Bit Resolution
enclosure with an anti-skid bottom. A DIN rail mounting provision and extended temperature is available for installation in industrial environments. The boards feature eight standard analog voltage input ranges (independently configured), two factory current input ranges (4-20mA or 10-50mA) and include a data sample buffer. Analog to digital conversion starts or “A/D starts ” are issued one of three ways: Software Start, Timer Start, or External Trigger Start. A/D starts are software... (read more)
Browse Data Input Modules Datasheets for ACCES I/O Products, Inc.
Critical Conduction Mode PFC Controller
this need with the FAN7930B, an active PFC controller for boost PFC applications that operate in critical conduction mode (CCM). This device is ideal for LCD and PDP TV applications, as well as for applications using less than 200W where PFC is mandated, including Class C lighting equipment greater than 25W, and Class D PC, TV and monitors greater than 75W. The FAN7930B uses a voltage-mode PWM which compares an internal ramp signal to the error amplifier output, resulting in a MOSFET turn-off... (read more)
Browse Power Factor Correction (PFC) Products Datasheets for Fairchild Semiconductor
Parts by Number for D/a Conversion With PWM Top
|Part #||Distributor||Manufacturer||Product Category||Description|
|PIC24HJ64GP506A||Microchip Technology, Inc.||Microchip Technology, Inc.||Not Provided||Requests - FIFO mode using DMA - DeviceNet ™ addressing support Analog-to-Digital Converters: Up to two A/D modules in a device. 10-bit, 1.1 Msps or 12-bit, 500 ksps conversion: - 2, 4 or 8 simultaneous samples - Up to 32 input channels with auto-scanning - Conversion start can be manual...|
|PIC24HJ64GP206A||Microchip Technology, Inc.||Microchip Technology, Inc.||Not Provided||Requests - FIFO mode using DMA - DeviceNet ™ addressing support Analog-to-Digital. Converters: Up to two A/D modules in a device. 10-bit, 1.1 Msps or 12-bit, 500 ksps conversion: - 2, 4 or 8 simultaneous samples - Up to 32 input channels with auto-scanning - Conversion start can be manual...|
|PIC24HJ128GP506A||Microchip Technology, Inc.||Microchip Technology, Inc.||Not Provided||of Remote Transmission Requests - FIFO mode using DMA - DeviceNet ™ addressing support Analog-to-Digital Converters: Up to two A/D modules in a device. 10-bit, 1.1 Msps or 12-bit, 500 ksps conversion: - 2, 4 or 8 simultaneous samples - Up to 32 input channels with auto-scanning - Conversion...|
Conduct Research Top
D/A Conversion Using PWM and R-2R Ladders to Generate Sine and DTMF Waveforms
) for telephone dialing, controlling the speed of a motor, generating sound and complex waveforms, and generating variable voltages in a power supply. D/A Conversion Using PWM and R-2R Ladders to Generate Sine and DTMF Waveforms. AN655. D/A Conversion Using PWM and R-2R Ladders to Generate Sine and DTMF
Using PWM to Generate Analog Output
. Some speech applications (talk back units, speech synthesis systems in toys, etc.) also do not require high resolution D/A converters. For these applications, Pulse Width Modulated outputs may be converted to analog outputs. Conversion of PWM waveforms to analog signals involves the use of analog
Driving the Analog Inputs of a SAR A/D Converter
. In this application note we will delve into the issues surrounding the SAr Converter's input and conversion nuances to insure that the converter is handled properly from the beginning of the design phase. We will also review the specifications available in most A/D Converter data sheets and identify
Sensorless Field Oriented Control of PMSM Motors using dsPIC30F or dsPIC33F Digital Signal Controllers
for washing. on the ADCs enable use of inexpensive current sense. machines because the load is changing dynamically. resistors to measure winding currents. For example,. within a wash cycle, and varies with different loads and. the ability to trigger A/D conversions with the PWM. selected wash cycle. Further
Care and Feeding of the PIC16C74 and Its Peripherals
A/D value may float around. The second trimpot is only used to show a method of changing A/D input pins. If you are using the PICDEM 2 board, then the LED and a current limiting resistor must be connected to the PWM output. When the program is run, the RS-232 terminal will display two A/D values
Switch Mode Battery Eliminator Based on a PIC16C72A
The PIC16C72A is a member of the PICmicro (R) Mid-Range Family of 8-bit, high-speed microcontrollers. The PIC16C72 provides the following features: 5 Channel, 8-bit Analog-to-Digital Converter (A/D) ? CCP Module to generate a PWM output I 2 C/SPI Module 3 Timers 8 Interrupt sources This application
30 V, 2 A High Efficiency CVCC LED Driver
Level Control. Yes (Dimming Controls). Others. PWM, Bi-level and Analog LED Dimming Input Options. Semiconductor Components Industries, LLC, 2013. 1. Publication Order Number: January, 2013 − Rev. 2. DN05015/D. DN05015/D. SCHEMATIC − PRIMARY SECTION. 7. 10. 11. 14. T1. A. C. A. C. 2. 5. PWM Dim. CVCC
Make a White LED Torch Using a Buck Converter
and where a DC-DC boost or buck-boost converter. was required for a given illumination, you can now place a. DC-DC buck converter. AND8465 - Make a White-LED Torch Using a Buck Converter AND8465/D. Make a WhiteLED Torch. Using a Buck Converter. Prepared by: Bertrand RENAUD. ON Semiconductor
More Information on: D/a Conversion With PWM Top
The required output frequency is quite low, so D/A conversion can be done with PWM on 3 digital I/O pins.
Study of Different Implementation Approaches for a Maximum Power Point Tracker
The requirement for D/A conversion can be overcome with the PWM generator.
Digital control circuit for class-D audio power amplifier
A concept of a D/A converter with the DIA conversion error compensation [3, 11) can be combined with the idea of the PWM DIA converter based on the second order noise shaping circuit as depicted in Fig. 7.
Haptic texturing-a stochastic approach
Optical encoders provided actu- ator position feedback with 2000 counts/rev resolu- tion, and actuation was achieved with pulse-width- modulated ( PWM ) amplifiers through 12 bit D/A conversion .
Electronic circuit realization of the logistic map
For this, they have used fixed precision digital hardware, D/A converters and analog filters along with PWM voltage conversion circuitry.
An FPGA implementation of complex valued independent component analysis for real-time interference canceler
The separated signal was converted to analog signal by PWM type D/A converter with LPF.
A fully digital, energy-efficient, adaptive power-supply regulator
To efficiently generate the PWM control signal for the buck converter,  describes a clever technique that utilizes a tapped delay line to implement the effective D/A conversion with low power overhead.
Microcontroller-based on-line self-tuning of the rotor time constant for field-oriented induction motor drives
The DMC board includes a PWM unit, an 8 channel A/D conversion unit (6ps conversion time, 10-bit resolution) with internal Sample&HoZd, two D/A converters for real time monitoring and debugging, 1Mbit Eprom for program storage.