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PENTIUM

PENTIUM的说明(Description)

PENTIUM

The PI6C671F is a mixed-voltage clock generator designed to provide all timing signals for Intel Pentium/Pentium II module-based motherboards. It provides four CPU, seven PCI, and up to eight SDRAM clocks. Additionally, three reference clocks (same frequency as the crystal) and two selectable 24/48 MHz clocks are available.

Pericom design improvements resulted in a low-power device optimized for 2.5V CPU operation. A special spread-spectrum feature may be enabled to minimize EMI.

The two-wire I2C serial interface can be used to reduce circuit noise and power consumption. I2C control lets you enable/disable each clock output driver, change CPU frequencies, and select 24 or 48 MHz outputs.

A power-down function (pin 44) puts the whole system in a lowpower mode by stopping the crystal oscillator and both PLLs. CPU and PCI clocks may also be stopped by the “CPU_STOP#” (pin 27), and “PCI _STOP#” (pin 26) functions.

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PENTIUM The TA1360ANG integrates an analog component signal (YCbCr/YPbPr) processor and sync processor in a 56-pin shrink DIP plastic package. The IC is ideal for digital TVs, progressive TVs, and double scan TVs.

The luminance block and the color difference block incorporate the high performance signal processing circuits. The sync processor block supports 525I/60, 625I/50, 525P/60, 625P/50, 1125I/50, 1125I/60, 750P/60, (750P/50), PAL100 Hz, NTSC120 Hz, and SVGA/60(VESA).

The TA1360ANG incorporates the I2C bus. The device can control various functions via the bus line.
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PENTIUM The HIP6015 provides complete control and protection for a DC-DC converter optimized for high-performance microprocessor applications. It is designed to drive an N-Channel MOSFET in a standard buck topology. The HIP6015 integrates all of the control, output adjustment, monitoring and protection functions into a single package.

The output voltage of the converter is easily adjusted and precisely regulated. The HIP6015 includes a fully TTL-compatible 5-input digital-to-analog converter (DAC) that adjusts the output voltage from 2.1VDC to 3.5VDC in 0.1V increments and from 1.8VDC to 2.05VDC in 0.05V steps. The precision reference and voltage-mode regulaor hold the selected output voltage to within ±1% over temperature and line voltage variations.

The HIP6015 provides simple, single feedback loop, voltage-mode control with fast transient response. It includes a 200kHz free-running triangle-wave oscillator that is adjustable from below 50kHz to over 1MHz. The error amplifier features a 15MHz gain-bandwidth product and 6V/µs slew rate which enables high converter bandwidth for fast transient performance. The resulting PWM duty ratio ranges from 0% to 100%.

The HIP6015 monitors the output voltage with a window comparator that tracks the DAC output and issues a Power Good signal when the output is within ±10%. The HIP6015 protects against over-current and over-voltage conditions by inhibiting PWM operation. Additional built-in over-voltage protection triggers an external SCR to crowbar the input supply. The HIP6015 monitors the current by using the rDS(ON) of the upper MOSFET which eliminates the need for a current sensing resistor.
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PENTIUM的全国供应商

  供应商 型号 厂家 封装 批号 数量 备注 诚信积分 日期
华欣电子有限公司  汕头
0754-84479825
PENTIUM INTEI PGA 00+ 1 询价请加QQ或MSN,现货,保质量,无单勿扰! 1001分-2000分
1639
2009-7-4 15:14:42
北京万驰商贸有限公司  北京市
010-51653931/88510409
PENTIUM 欧美正品 贴片/插片,㊣品 07+/08+,全新原装 9839 www.dz37.com ★查报价010-51653934,请致电 3001分-4000分
3629
2009-7-4 9:59:59
英飞科电子元件(香港)有限公司  深圳
0755-26429889
PENTIUM 1.6 SL6FA INTEL PENTIUM 3 CALL 2001分-3000分
2068
2009-7-4 15:00:01
深圳市瑞奇讯科技有限公司  深圳
0755-83999852/83999921/83999851
PENTIUM 1.6 SL6FA INTEL PENTIUM 08+ 1238 原装公司现货 3001分-4000分
3206
2009-7-4 11:30:40
深圳市慧拓科技有限公司  深圳
0755-83616519/83208730/83208145
PENTIUM 1.6 SL6FA INTEL PENTIUM N/A 3 2001分-3000分
2555
2009-7-4 9:38:55
英飞科电子元件(香港)有限公司  深圳
0755-26429889
PENTIUM 1.7 SL8BA INTEL PENTIUM 4 CALL 2001分-3000分
2068
2009-7-4 15:00:01

PENTIUM

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PENTIUM - PROCESSORS 75 - 200MHZ

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