Devices have sync pins to remove beat frequencies in multi-device power supplies
Analogue / Linear / Mixed Signal ICs
The latest Electronics Weekly product news on analogue, linear and mixed-signal ICs.
Charge pump for LCD backlights
Drives up to six white light emitting diodes
Hall effect switch ICs
ICs use high-frequency chopper-stabilisation technique to achieve magnetic stability
Read-write channel for hard drives is low power
STMicroelectronics is offering a read-write channel technology for hard disk drives with power dissipation below 1.5W.
Data acquisition device has LCD driver
High speed data acquisition device incorporates a 120 segment LCD driver and comms interface.
LIN bus transceiver for 42V systems
Atmel's latest LIN bus transceiver complies with the LIN2.0 standard.
Low power ADC is 200ksample/s
Draws 1.3mA at full speed, dropping to 200µA at 10ksample/s
Two-phase, two channel DC-DC controller
Output tracking to ensure proper startup of multiple voltage systems
Control IC for halogen lamps
Adapts to changing supply voltage, frequency conditions, and lamp conditions
Class-D 2.1 channel audio amp
Audio performance claimed as 100dB signal-to-noise ratio (SNR) and 0.1 per cent THD at 30W