PCI Dual UART and 1284 Printer Port

文件：135.82 Kbytes Page：23 Pages

PCI Dual UART and 1284 Printer Port

文件：135.82 Kbytes Page：23 Pages

50 MHz CMOS Complete DDS

GENERAL DESCRIPTION The AD9835 is a numerically-controlled oscillator employing a phase accumulator, a COS lookup table, and a 10-bit digital-to-analog converter integrated on a single CMOS chip. Modulation capabilities are provided for phase modulation and frequency modulation. Clock rates of u

50 MHz CMOS Complete DDS

GENERAL DESCRIPTION The AD9835 is a numerically-controlled oscillator employing a phase accumulator, a COS lookup table, and a 10-bit digital-to-analog converter integrated on a single CMOS chip. Modulation capabilities are provided for phase modulation and frequency modulation. Clock rates of u

Low-EMI Clock Generator for Intel Mobile 133-MHz/3 SO-DIMM Chipset Systems

Features • Meets Intel’s Mobile 133.3MHz Chipset • Three CPU Clocks (66.6/100/133.3 MHz, 2.5V) • Six SDRAM Clocks, 1-DCLK (100/133.3 MHz, 3.3V) • Seven PCI Clocks (33MHz, 3.3V), one free running • Two IOAPIC clocks, synchronous to CPU clock (33.3 MHz, 2.5V) • One REF Clock • Two 48-MHz fix