DESCRIPTION
The Fujitsu Microelectronics MB88346L is a 12-channel 8-bit D/A converter capable of low-voltage operation that has amplifiers built into each of the 12 analog output lines to deliver heavy-current drive capability.
The use of serial data input means that only three control lines are required, and enables cascade connection of multiple MB88346L chips.
The MB88346L is suitable for applications such as electronic volume controls and replacing trimmer potentiometers in tuning systems. In addition, the MB88346L is both function-compatible and pin-compatible the currently used MB88346B, making it easy to reduce the voltage level of a system by simply replacing the MB88346B with the MB88346L.

FEATURES
*Low voltage operation (VCC/VDD : 2.7 V to 3.6 V)
*Ultra-low power consumption (0.5 mW/ch at VCC = 3 V)
*Ultra-compact space-saving package lineup (SSOP-20)
*Contains 12-channel R-2R type 8-bit D/A converter
*On-chip analog output amps (sink current max. 1.0 mA, source current max. 1.0 mA)
*Analog output range from 0 to VCC
*Two separate power supply/ground lines for MCU interface block/operational amplifier output buffer block and D/A converter block
*Serial data input : maximum operating speed 2.5 MHz
(maximum operating speed in cascade connection is 1.5 MHz)
*CMOS process
*Package lineup includes DIP 20-pin, SSOP 20-pin

MB88346LP, MB88346LPFV

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Description
The CE5037 is a fully integrated direct conversion tuner for digital satellite receiver systems. It provides excellent immunity to composite undesired channels. The device also contains a RF Bypass for connecting to a second receiver module.
The CE5037 is simple to use, requiring no alignment or tuning algorithms and uses a minimum number of external components. The device is programmable via a I2C compatible bus.
The CE5037 is qualified for DVB-S2 8PSK receiver applications A complete reference design (CE9542) is available using CE6313 demodulator.

Features
*Direct conversion tuner for quadrature down conversion from L-band to Zero IF
*Symbol rate 1-45 MS/s
*High sensitivity < -83 dBm at 27.5 MS/s Code rate 7/8
*Independent RF AGC and baseband gain control
*Fifth order baseband filters with bandwidth adjustable from 6 to 43 MHz
*Fully integrated alignment-free low phase noise local oscillator
*Selectable RF Bypass
*Low power consumption 0.5W at 3.3V.
*28 pin 5x5 mm QFN Package

Applications
*DVB-S PayTV satellite receivers
*DSS satellite receivers
*DVB-S2 8PSK satellite receivers

WGCE5037882557, WGCE5037SL9FV882558

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DESCRIPTION
The UCD9240 is a multi-rail, multi-phase synchronous buck digital PWM controller designed for non-isolated DC/DC power applications. This device integrates dedicated circuitry for DC/DC loop management with flash memory and a serial interface to support configurability, monitoring and management.
The UCD9240 was designed to provide a wide variety of desirable features for non-isolated DC/DC converter applications while minimizing the total system component count by reducing external circuits. The solution integrates multi-loop management with sequencing, margining, tracking and intelligent phase management to optimize for total system efficiency. Additionally, loop compensation and calibration are supported without the need to add external components.
To facilitate configuring the device, the Texas Instruments Fusion Digital Power™ Designer is
provided. This PC based Graphical User Interface offers an intuitive interface to the device. This tool allows the design engineer to configure the system operating parameters for the application, store the configuration to on-chip non-volatile memory and observe both frequency domain and time domain simulations for each of the power stage outputs.
TI has also developed multiple complementary power stage solutions – from discrete drives in the UCD7k family to fully tested power train modules in the PTD family. These solutions have been developed to complement the UCD9k family of system power controllers.

FEATURES
*Fully Configurable Multi-Output and Multi-Phase Non-Isolated DC/DC PWM
Controller
*Controls Up To Four Voltage Rails and Up To Eight Phases
*Supports Switching Frequencies Up to 2MHz With 250 ps Duty-Cycle Resolution
*Up To 1mV Closed Loop Resolution
*Hardware-Accelerated, 3-Pole/3-Zero Compensator With Non-Linear Gain for
Improved Transient Performance
*Supports Multiple Soft-Start and Soft-Stop Configurations Including Prebias Start-up
*Supports Voltage Tracking, Margining and Sequencing
*Supports Current and Temperature Balancing for Multi-Phase Power Stages
*Supports Phase Adding/Shedding for Multi-Phase Power Stages
*Sync In /Out Pins Align DPWM Clocks Between Multiple UCD9240 Devices
*Fan Monitoring and Control
*12-Bit Digital Monitoring of Power Supply Parameters Including:
– Input Current and Voltage
– Output Current and Voltage
– Temperature at Each Power Stage
*Multiple Levels of Overcurrent Fault Protection:
– External Current Fault Inputs
– Analog Comparators Monitor Current Sense Voltage
– Current Continually Digitally Monitored
*Over and Undervoltage Fault Protection
*Overtemperature Fault Protection
*Enhanced Nonvolatile Memory With Error Correction Code (ECC)
*Device Operates From a Single Supply With an Internal Regulator Controller That Allows
Operation Over a Wide Supply Voltage Range
*Supported by Fusion Digital Power™ Designer, a Full Featured PC Based Design
Tool to Simulate, Configure, and Monitor Power Supply Performance.

APPLICATIONS
*Industrial/ATE
*Networking Equipment
*Telecommunications Equipment
*Servers
*Storage Systems
*FPGA, DSP and Memory Power

UCD9240PFCR, UCD9240PFC

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Description
The EClampTM2357N is a low pass filter array with integrated TVS diodes. It is designed to suppress unwanted EMI/RFI signals and provide electrostatic discharge (ESD) protection in portable electronic equipment. They have been optimized for protection of touch screen displays, secure digital (SD) card interfaces, and color LCD panels in cellular phones and other portable electronics.
The device consists of six pi filter circuits comprised of TVS diodes for ESD protection, and a resistor capacitor network for EMI/RFI filtering. A series resistor value of 100Ω and a component capacitance value of 10pF are used to achieve 20dB minimum attenuation from
1.0GHz to 3GHz. The device also includes 4 discrete TVS diodes for dedicated ESD protection. All of the TVS diodes provide effective suppression of ESD voltages in excess of ±15kV (air discharge) and ±8kV (contact discharge) per IEC 61000-4-2, level 4.

Features
*EMI/RFI filter with integrated ESD protection
*ESD protection to IEC 61000-4-2 (ESD) Level4, ±15kV (air), ±8kV (contact)
*Filter performance: >30dB attenuation at 1.8GHz
*TVS working voltage: 5V
*Resistor: 100Ω +/− 15%
*Component Capacitance: 10pF (VR = 0V)
*EMI & ESD protection for six lines
*Dedicated ESD protection for four lines
*Solid-state technology

Applications
*Touch Screen Display Interfaces
*Secure Digital (SD) Memory Card Interfaces
*Multimedia Card Interfaces (MCI)
*Color LCD Panel Protection
*Cell Phone Handsets and Accessories

EClamp2357N.TCT

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General Description
The TC74 is a serially accessible, digital temperature sensor particularly suited for low cost and small formfactor applications. Temperature data is converted from the onboard thermal sensing element and made available as an 8-bit digital word.
Communication with the TC74 is accomplished via a 2-wire SMBus/I2C compatible serial port. This bus also can be used to implement multi-drop/multi-zone monitoring. The SHDN bit in the CONFIG register can be used to activate the low power Standby mode.
Temperature resolution is 1°C. Conversion rate is a nominal 8 samples/sec. During normal operation, the quiescent current is 200 μA (typ). During standby operation, the quiescent current is 5 μA (typ).
Small size, low installed cost and ease of use make the TC74 an ideal choice for implementing thermal management in a variety of systems.

Features
*Digital Temperature Sensing in SOT-23-5 or TO-220 Packages
*Outputs Temperature as an 8-Bit Digital Word
*Simple SMBus/I2C™ Serial Port Interface
*Solid-State Temperature Sensing:
 ±2°C (max.) Accuracy from +25°C to +85°C
 ±3°C (max.) Accuracy from 0°C to +125°C
*Supply Voltage of 2.7V to 5.5V
*Low Power:
 200 μA (typ.) Operating Current
 5 μA (typ.) Standby Mode Current

Applications
*Thermal Protection for Hard Disk Drives and other PC Peripherals
*PC Card Devices for Notebook Computers
*Low Cost Thermostat Controls
*Power Supplies
*Thermistor Replacement

TC74A0-3.3VCT, TC74A1-3.3VCT, TC74A2-3.3VCT, TC74A3-3.3VCT,
TC74A4-3.3VCT, TC74A5-3.3VCT, TC74A6-3.3VCT, TC74A7-3.3VCT

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DESCRIPTION
The Comstron Model PSC-4490 is a Nyquist bandpass filter used in a DAC( digital to analog converter). The purpose of the filter is to normalize the amplitude response of an input o(Sin x)/xo signal spectrum, and to reject unwanted frequencies while maintaining low group delay variation in the passband. The equalizing shape over the passband is |x/sin x|2 where where x = (∮f)/fs and fs=50.0 MSPS (sampling rate).

FEATURES
*INVERSE SINC, SQUARE ROOT NYQUIST (ARBITRARY SHAPING AVAILABLE)
*FLAT GROUP DELAY
*SHARP ATTENUATION
*COMPACT SIZE
*FREQUENCY RANGE; 1 MHZ - 3000 MHZ

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Product Description
The PE4302 is a high linearity, 6-bit RF Digital Step Attenuator (DSA) covering a 31.5 dB attenuation range in 0.5 dB steps. This 50-ohm RF DSA provides both parallel and serial CMOS
control interface operates on a single 3-volt supply and maintains high attenuation accuracy over frequency and temperature. It also has a unique control interface that allows the user to select an initial attenuation state at power-up. The PE4302 exhibits very low insertion loss and low power consumption. This functionality is delivered in a 4x4 mm QFN footprint.
The PE4302 is manufactured on Peregrine’s UltraCMOS™ process, a patented variation of silicon-on-insulator (SOI) technology on a sapphire substrate, offering the performance of GaAs with the economy and integration of conventional CMOS.

Features
*Attenuation: 0.5 dB steps to 31.5 dB
*Flexible parallel and serial programming interfaces
*Unique power-up state selection
*Positive CMOS control logic
*High attenuation accuracy and linearity over temperature and frequency
*Very low power consumption
*Single-supply operation
*50 Ω impedance
*Packaged in a 20 lead 4x4mm QFN

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DEVICE DESCRIPTION
The GS9002 is a monolithic bipolar integrated circuit designed to serialize SMPTE 125M and SMPTE 244M bit parallel digital signals as well as other 8 or 10 bit parallel formats.
This device performs the functions of sync detection, parallel to serial conversion, data scrambling (using the X9 + X4 +1 algorithm), 10x parallel clock multiplication and conversion of NRZ to NRZI serial data.
It supports any of four selectable serial data rates from 100 Mb/s to over 360 Mb/s.
The data rates are set by resistors and are selected by an on-board 2:4 decoder having two TTL level input address lines.
Other features such as a sync detector output, a sync detector disable input, and a lock detect output are also provided.
The X9 + X4 + 1 scrambler and NRZ to NRZI converter may be bypassed to allow the output of the parallel to serial converter to be directly routed to the output drivers.
The GS9002 provides pseudo-ECL outputs for the serial data and serial clock as well as a single-ended pseudo-ECL output of the regenerated parallel clock.
The GS9002 directly interfaces with cable drivers GS9007, GS9008 and GS9009.
The device requires a single +5 volt or -5 volt supply and typically consumes 713 mW of power while driving 100 Ω loads.
The 44 pin PLCC packaging assures a small footprint for the complete encoder function.

FEATURES
*fully compatible with SMPTE-259M serial digital standard
*supports up to four serial bit rates to 400 Mb/s
*accepts 8 bit and 10 bit TTL and CMOS compatible parallel data inputs
*X9 + X4 + 1 scrambler, NRZI converter and sync detector may be disabled for transparent data
transmission
*pseudo-ECL serial data and clock outputs
*single +5 or -5 volt supply
*713 mW typical power dissipation (including ECL pull-down loads).
*44 pin PLCC packaging

APPLICATIONS
*4ƒSC, 4:2:2 and 360 Mb/s serial digital interfaces for Video cameras, VTRs, Signal generators


GS9002 - CPM

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Description
The AT002D4-31 is an MMIC FET digital attenuator consisting of four monolithic attenuators with an LSB of 2 dB and a total attenuation of 30 dB with all attenuators connected.
This attenuator is recommended for fast response, low power consumption AGC circuits. Typical applications include AGC circuits for radar processing, instrumentation and levelers in RF equipment.

Features
* Low DC Power Consumption
* Attenuation in 2 dB Steps to 30 dB with High Accuracy
* 14 Lead Hermetic Surface Mount Package
* Capable of Meeting MIL-STD Requirements6

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General Description
The Micron® Imaging MT9E001 is a 1/2.5-inch format CMOS active-pixel digital image
sensor with a pixel array of 3,264H x 2,448V.
It incorporates sophisticated on-chip camera functions such as windowing, mirroring, binning and skip modes, and snapshot mode.
It is programmable through a simple two-wire serial interface and has very low power consumption.
The MT9E001 digital image sensor features DigitalClarity® technology—Micron's breakthrough
low-noise CMOS imaging technology that achieves near CCD image quality (based on signal-to-noise ratio and low-light sensitivity) while maintaining the inherent size, cost, power consumption, and integration advantages of CMOS.

Features
* DigitalClarity® CMOS imaging technology
* Superior low-light performance
* Low dark current
* Simple two-wire serial interface
* Auto black level calibration
* Support for external mechanical shutter
* Support for external LED or Xenon flash
* High frame rate preview mode with arbitrary downsize scaling from maximum resolution
* Programmable controls: gain, frame size/rate, exposure, left-right and top-bottom image reversal, window size, and panning
* Data interface: parallel
* On-chip phase-locked loop (PLL)
* Bayer pattern down-size scaler
* Four channel shading correction (SC)

Applications
* Digital still cameras
* Cellular phones

MT9E001I12STC

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