Hi-Q Electronics

Tel: +27 21 595 1307
Email: [email protected]
www: www.hi-q.co.za
more information about Hi-Q Electronics

32-bit microcontroller for price-sensitive applications
19 November 2003, Altron Arrow, DSP, Micros & Memory

Renesas' new H8SX/1650, part of its family of 32-bit CISC microcontrollers, is a ROMless device that is claimed to achieve an excellent balance between cost and performance, enabling high-performance ...
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Advanced lithium ion battery charger features µP status interface
5 November 2003, Power Electronics / Power Management

Charging Lithium Ion (or Polymer) batteries can be a hazardous and difficult challenge. At any time during the battery's discharge cycle, a charger may be applied and unless the correct method and level ...
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The AATI SmartSwitch designed for the active antennae in GSM and GPS applications
5 November 2003, Telecoms, Datacoms, Wireless, IoT

An active antenna is an antenna with a built in LNA (low noise amplifier) used to amplify a very weak signal. A DC voltage, somewhere between 3 and 5 V, typically feed these antennas with a current consumption ...
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1 A converter small and efficient
22 October 2003, Power Electronics / Power Management

Advanced Analogic Technologies' synchronous buck DC-DC converter delivers a 1 A output current, operates at a high 1 MHz switching frequency and using synchronous rectification, combines small size and ...
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Low end 16-bit flash micros
8 October 2003, DSP, Micros & Memory, Transport (Industry)

Renesas Technology Europe's R8C series is its first low end, low pin-count flash microcontroller family. The series incorporates a high-performance 16-bit CPU and flash memory and suits a wide range of ...
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RISC microprocessor offers fast encryption and communication processing
10 September 2003, DSP, Micros & Memory

Renesas Technology Europe has released a 32-bit RISC microprocessor which features a IPsec accelerator for fast encryption and communication processing. The SH7710 device also offers two on-chip Ethernet ...
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Transient suppressor component can replace up to 150 discrete diodes
27 August 2003, Circuit & System Protection

For more efficient electrical and electronic device protection against destructive higher power transient voltages, Littelfuse developed the AK series high current silicon transient suppressor. The ...
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Enhanced ¼ VGA mono display with touchscreen option
27 August 2003, Opto-Electronics

Hitachi Europe - Display Products Group has introduced a new 5,7" (145 mm) ¼ VGA monochrome display module. The SP14Q005 is a 320 x 240 pixel display that features the latest enhancements in Film STN ...
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Selecting power management components for portable appliances: LDOs vs switching regulator
13 August 2003, Power Electronics / Power Management

While PDAs, mobile phones and other portable appliances are small and compact, they utilise several voltage levels in a single system. Unfortunately, the majority of appliances only contain one battery, ...
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Li-Ion charge controller with full protection
2 July 2003, Power Electronics / Power Management

AnalogicTech's AAT3680 device, a linear battery charge controller capable of supporting either a 1-cell or 2-cell (4,2 or 8,4 V) Lithium-Ion or -Polymer pack, supports all charging modes and also provides ...
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Programmable oscillators
4 June 2003, Electronics Technology

Jauch Quartz' VX7-series of programmable surface mount oscillator, suits specific applications for which standard products are not available. Programmable options: frequency within 1,0 to 200,0 MHz; output ...
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High efficiency device supplies power plus port protection for new USB On-The-Go spec
21 May 2003, Power Electronics / Power Management

Advanced Analogic Technologies (AnalogicTech) says it has introduced the first integrated power solution to conform to the emerging USB On-The-Go (OTG) specification. Using a high efficiency charge pump ...
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