Circuits

Photo Detector IC targets home entertainment market.

Model SP8055 is custom designed for audio/video recorder. It offers 8 high-speed data detection channels with 2 additional 140 MHz summing channels. Twelve gain settings provide functionality for DVD-R, DVD-RW, and DVD-RAM applications. Each setting is architected for specific media and speed combination. IC comes in clear, 16-pin 5.0 x 4.0 mm COB packaging and provides >60 dB PSRR,

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LED Driver integrates Schottky diode on-chip.

LED Driver integrates Schottky diode on-chip.

Model LT3465 consists of switching, constant current, white LED driver in ThinSOT(TM) package. Capable of driving up to 6 white LEDs from one Li-Ion cell, it offers efficiencies to 81% and switches at 1.2 MHz. Unit provides constant frequency PWM operation and delivers same current to each LED, regardless of variations in forward voltage drop. It offers output voltage limiting, one-pin dimming...

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LDO Integrated Circuits provide power management.

LDO Integrated Circuits provide power management.

Models MIC2213 and MIC2214 each consist of 2 low-dropout regulators, power-on reset supervisor, and open-drain driver with adjustable delay time. First regulator can source 150 mA of current, while second regulator can source 300 mA. Total current consumption is 48 Â-µA. Suitable for portable applications, units are housed in 3 x 3 mm MicroLead Frame(TM) leadless package. They feature low...

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Clock Dividers feature low jitter and skew.

Clock Dividers feature low jitter and skew.

Six high-speed, programmable, clock dividers of SY89871 family meet ultra-low jitter and skew requirements in SONET/SDH communications systems, high-end enterprise server and router applications, and high-speed ATE and T&M systems. Precision 2.5 and 3.3 V clock dividers have patent-pending input stage with internal termination and accept any differential input source. Within-device skew is

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Integrated Circuit offers single-chip PCI connectivity.

Integrated Circuit offers single-chip PCI connectivity.

Model TNT5002 Application-Specific Integrated Circuit (ASIC) adds GPIB connectivity to stand-alone instruments based on PCI-bus interface. Chip includes 3.3 V PCI core, supports both 3.3 and 5 V signaling, and is fully compliant with revision 2.2 of PCI local bus specification. Instrument manufacturers can use TNT5002 with NI-Device software to develop GPIB-based instruments and devices.

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Integrated Circuit powers automotive and industrial motors.

Integrated Circuit powers automotive and industrial motors.

Full-bridge, pre-driver Model A3940, suited for large, brush, DC motors, provides 4 gate-drive outputs capable of driving various N-Channel MOSFETs. Bootstrap capacitors provide above-battery supply voltage required for N-Channel FETs, while internal charge pump for high side allows for DC, 100% duty cycle, operation of bridge. PHASE and ENABLE input terminals are provided for controlling speed...

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Logic Level Translator provides low-noise buffered interface.

Logic Level Translator provides low-noise buffered interface.

Available in leadless chip-scale packaging or 5-lead SC70, FXLP34 single-bit, dual-voltage translator buffer enables designers to mix and match different voltage levels, providing low-noise buffered interface between any 1.0-3.6 V logic state. Product utilizes 2 separate supply voltages to translate between logic voltages within 0.9-3.6 V range. Translation propagation delays vary according to...

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Margining Controller simplifies automated PCB testing.

Margining Controller simplifies automated PCB testing.

Model LTC2920 power supply margining controller allows supply rails to be precisely adjusted up and down during PCB testing. It sources or sinks current into feedback node of controller chip or voltage adjust pin of regulator module. Margining current is set with single resistor channel. Output current is settable over 400:1 range and margin voltage precision of

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SerDes Chipset exceeds 6 Gbps performance.

SerDes Chipset exceeds 6 Gbps performance.

Model DS90CR485/6 serializer/deserializer (SerDes) chipset leverages low voltage differential signaling (LVDS) technology. Each model supports 48-bit parallel bus interface and serializes as many as 48 data bits, between 66 and 133 MHz, onto 8 differential LVDS pairs; clock is sent over additional ninth LVDS pair. Chipsets offer adjustable transmitter pre-emphasis, DC balance, and receiver deskew...

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Modules deliver signal integrity up to 42 GHz.

Modules deliver signal integrity up to 42 GHz.

Direct Bond-HF Modules utilize glass-to-metal sealing and Kovar housings. They maintain signal performance throughout all high frequency conductors without moding due to resistance. Modules are suitable for switches and multifunction chassis assemblies utilized in radar, early warning and countermeasure systems. Temperature performances exceed commercial and military standards and hermeticity is...

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