...provided. Both devices offer an lvcmos input that can be used as the PLL reference. In addition the MPC931 replaces the crystal oscillator inputs with a differential PECL reference clock input that allows the device to be used in mixed tech...
...r components. All inputs accept lvcmos/LVTTL compatible levels while the outputs provide lvcmos levels with the capability to drive 50 trans...Crystal Oscillator Frequency 10 25 MHz Note 6. 5. Maximum input reference frequency is limited by th...
...ulldown) XTAL_SEL (Int. Pullup) lvcmos/CMOS input which can be used as the PLL reference. lvcmos/CMOS input that selects between the crystal and the FREF_EXT source for the PLL reference signal. A HIGH selects the crystal input. This is the...
...VCC = 3.3 V 5%)
0C Symbol VIH lvcmos/ LVTTL VIL lvcmos/ LVTTL IIN VOH VOL VOH PECL VOL PECL ICC Characteristic Input HIGH Voltage Conditio...crystal as the basis of its frequency reference. The output of the reference oscillator is divided b...
...signal Differential PECL output lvcmos compatible control inputs On-chip crystal oscillator for reference frequency generation Alternative lvcmos compatible reference clock input 3.3V power supply Fully integrated PLL Minimal frequency over...
Description
800 MHz Low Voltage PECL Clock Synthesizer 800 MHz Low Voltage PECL Clock Synthesizer
...crystal oscillator interface or lvcmos/LVTTL TEST_CLK * Output frequency range: 31.25MHz to 700MHz * Crystal input frequency range: 10MHz to 25MHz * VCO range: 250MHz to 700MHz * Parallel or serial interface for programming counter and outp...
Description
700MHZ, CRYSTAL OSCILLATOR-TO-DIFFERENTIAL LVDS FREQUENCY SYNTHESIZER Hex schmitt-trigger inverters 14-SOIC 0 to 70
...signal Differential PECL output lvcmos compatible control inputs On-chip crystal oscillator for reference frequency generation 3.3V power supply Fully integrated PLL Minimal frequency overshoot Serial 3-wire programming interface Parallel p...