Circuits

Fixed Frequency Synthesizer operates at 2,030 MHz.

Fixed Frequency Synthesizer operates at 2,030 MHz.

Suited for fixed wireless and microwave radio applications, Model SFS2030A-LF features typical phase noise of -95 dBc/Hz at 10 kHz offset and typical sideband spurs of -70 dBc. Unit delivers output power of 6 dBm with VCO supply of 5 Vdc while drawing 35 mA, and phase locked loop voltage of 3 Vdc while drawing 9 mA over temperature range of -40 to 85Â-

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MCU/Transceiver Chips offer choice of memory variants.

Housed in 8 x 8 mm, 56-pin QFN package, IO-Link Solutions combine All Flash(TM) 78K0R 16-bit MCU and IO-Link transceiver with integrated IO-Link slave protocol stack in single chip. MCUs come in 4 flash memory sizes of 32, 64, 96, and 128 KB. By adopting IO-Link MCU/Transceiver solutions, IO-Link system designers can implement communications and control of sensors/actuators to realize IO-Link...

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High-Side IPDs suit automotive lighting applications.

Suited for handling critical vehicle loads, intelligent power devices (IPDs) combine embedded power MOSFET for switching and control chip for protection features in one 5-pin TO-252 package. Model Â-µPD166017, with on-state resistance of 6 mX, can drive high-current lamps and heating elements and has analog current sense coupled to diagnostic function. While Â-µPD166019 exhibits reduced...

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Mobile Phone Platform supports dual-SIM technology.

Based on X-GOLD(TM) 213 EDGE baseband chip, XMM(TM) 2138 combines Comneon protocol stack, OptiMedia framework, and Red Arrow MMI. Platform supports touch screen, WQVGA display for mobile browsing, Bluetooth for file sharing, and WLAN for Internet access. Chip optimizes audio and video performance with integrated FM radio and computing power of ARM11 core. In addition, XMM 2138 supports both...

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LED Driver IC supports dimming for residential applications.

Supporting 40/60/100 W incandescent bulb replacement, Model ICL8001G enables up to 90% efficiency and achieves power factor exceeding 98%. Off-line driver IC features integrated power factor correction and operates with many phase cut dimmers, maintaining greater than 80% efficiency over complete dimming range. Other features include isolated driver output for thermal management, digital...

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Xenon Photoflash Charger ICs come in 2 x 2 mm DFN package.

Xenon Photoflash Charger ICs come in 2 x 2 mm DFN package.

Offering charge and trigger voltage logic thresholds set at 1 VHI, models A8732 and A8735 support applications implementing low-voltage control logic, such as mobile phones. Current limit for A8732 can be programmed from 0.45-1.5 in 16 steps with single wire interface, while for A8735 it is fixed at 1 A. Utilizing primary-side voltage sensing, devices eliminate need for secondary-side voltage...

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Voltage Reference Circuit operates with less than 1 -µA.

Voltage Reference Circuit operates with less than 1 -µA.

Operating on 850 nA of supply current with output drive capability of 5 mA, Model LT6656 has initial error of less than 0.05% and guaranteed temperature drift of less than 10 ppm/Â-ºC. Bipolar device can withstand reverse battery conditions, accept input voltages up to 18 V, and operate from voltages as low as 3 mV above output voltage. Housed in ThinSOT(TM) package, IC is specified for...

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Stereo Headphone Amplifier conserves portable device power.

Stereo Headphone Amplifier conserves portable device power.

While connected to 2 supplies, TS4621 Class-G amplifier IC draws power from higher-voltage rail only and specifically for periods when peak audio power levels are required. It is supplied in 1.65 x 1.65 mm CSP that enables positioning near headphone connector for optimal audio performance. While switch-on/switch-off circuitry eliminates pop and click noise, IÂ-²C interface enables digital...

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Single-Chip STB IC suits entry-level cable zapping boxes.

Supplied in 15 x 15 mm package, STi5197L fosters accelerated development of entry-level cable TV zapper STBs intended for Chinese and Asian markets. IC demodulates, decodes, and processes cable signals and also offers USB and Ethernet interfaces. Support for DVB-C, including ITU-T J83 Annexes A/B/C, as well as all smart-card-based security systems is standard, and integrated audio subsystem...

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