844S012BKI-01LFT中文资料瑞萨数据手册PDF规格书

特性 Features

• Two differential LVDS outputs (Bank A), configurable for PCIe

(100MHz or 250MHz) and sRIO (100MHz or 125MHz) clock

signals

• Eight LVCMOS/LVTTL outputs (Bank B/C), 18 typical output

impedance

• Two REF_OUT LVCMOS/LVTTL clock outputs 23 typical output

impedance

• Selectable crystal oscillator interface, 25MHz, 18pF parallel

resonant crystal or one LVCMOS/LVTTL single-ended reference

clock input

• Supports the following output frequencies:

LVDS Bank A: 100MHz, 125MHz, 200MHz and 250MHz

LVCMOS/LVTTL Bank B/C: 33.33MHz, 50MHz, 66.67MHz,

100MHz, 125MHz, 133.33MHz, 166.67MHz and 200MHz

• VCO: 2GHz

• Spread spectrum clock: ±0.25 center-spread, and

-0.6 down-spread

• PLL bypass and output enable

• RMS period jitter: 23ps (maximum), QB outputs

• Full 3.3V supply voltage

• -40°C to 85°C ambient operating temperature

• Available in a lead-free (RoHS 6) compliant package