New: Buy Now on Thomas and Pay Over Time with Credit Key   Learn More

Circuits

Audio Subsystem is suited for portable devices.

With 2 stereo single-ended inputs that can be configured as single stereo differential input, Model TPA2050D4 audio subsystem includes stereo Class-D amplifier that provides 1.4 W per channel output drive capability into 8 Ohm loudspeakers with 90% efficiency to extend battery life in portable applications. It also features low-noise stereo DirectPath(TM) headphone amplifier that eliminates need...

Read More »

Power Converters operate over -40 to +85

Operating from 6-24V input, AAT1189 step-down converter is targeted at consumer electronics equipment operating from a low cost AC/DC adapter. It delivers up to 2.5 A output current and has 490 kHz switching frequency. AAT2687 and AAT2689 combine high voltage step-down converter with a low input voltage LDO regulator. Buck converters on both devices operate off 6-24 V input and deliver 1.5-5.5...

Read More »
IC offers single chip synchronous clock solution for SETS.

IC offers single chip synchronous clock solution for SETS.

Fully compliant with ITU-G.813 and Telcordia GR1244 and GR253, Model STC5230 offers single chip solution for timing source in SDH, SONET, and Synchronous Ethernet network elements. It accepts 12 reference inputs and generates 9 independent synchronized output clocks, and offers 2 independent timing generators, T0 and T4, for Synchronous Equipment Timing Source (SETS). Available in TQ100 package,...

Read More »
Single-Chip SoC Device is designed for automotive use.

Single-Chip SoC Device is designed for automotive use.

Optimized for in-vehicle image-recognition processing applications, Model SH77650 enables production of vehicle information terminals, particularly next-generation car navigation systems and peripheral devices that can help increase driving safety. It has SH-4A CPU core that achieves 540 MIPS when operating at 300 MHz, while on-chip floating-point processing unit supports both single- and...

Read More »

SPDT Switch IC measures 1.0 x 1.0 x 0.37 mm.

Housed in RoHS-compliant 6-pin T6R package, Model UPG2159T6R GaAs SPDT (Single Pole Double Throw) Switch IC can be used in place of chips in size-constrained applications such as low-profile RF cards/modules designing and Tx/Rx antenna diversity switching. It features frequency range of 0.5-3.0 GHz, supply voltage of 1.8-5.3/0 V (2.7 V typ), insertion loss of 0.23 dB at 2.0 GHz, isolation of 27...

Read More »

ZigBee Transceiver IC helps simplify radio designs.

Combining ZigBee-compliant RF transceiver with 8051-based 8-bit microprocessor, ZIC2410 Series offers Tx/Rx frequency range of 2.400-2.4835 GHz, 96 Kb Flash memory, and 8 Kb data memory. With -98 dBm receiver sensitivity and +8 dBm output power, IEEE 802.15.4 System-on-Chip solution delivers link budget of 106 dB and ensures immunity to interference from other 2.4 GHz transmissions, while...

Read More »

CMOS SP4T MMIC Switch operates with voltages of 1.8-5.3 V.

Offered in 2.0 x 2.0 mm TSQFN 12 pin package, UPD5731T6M is suited for switching filters and antenna tuning elements in low power NFC and RFID receivers. It features onboard logic decoder, and frequency range of 10 MHz to 2.5 GHz. Unit has low insertion loss of 0.70 dB typ at 0.1-0.5 GHz, 1.0 dB typ at 1.0 GHz, and 1.30 dB typ at 2.0 GHz, high isolation of 35 dB typ at 1.0 GHz, P0.1 dB of +17 dBm...

Read More »

Ideal Diode Controller integrates 5 A MOSFET.

Housed in 4 x 3 mm 14-pin DFN or 16-lead TSSOP package, Model LTC4358 operates from 9-26.5 V and utilizes 20 mW internal N-channel MOSFET to provide low loss replacement to Schottky diodes in high-current applications. Controller regulates forward voltage drop across internal MOSFET to ensure smooth switchover from one path to another without oscillation. Pull-down circuit minimizes reverse...

Read More »

MOSFET Ideal Diode Controller offers fast turn-on/off.

Regulating forward voltage drop across external N-channel MOSFET, LTC4352 ensures smooth current transfer between supplies in diode-OR applications. Its 500 ns turn-on time ensures oscillation-free path switchover, and 500 ns turn-off minimizes reverse current if 0-18 V input supply fails or is shorted. In addition to redundant power supply ORing, LTC4352 can be used as diode replacement in...

Read More »

All Topics