CY7B993V-7AC中文资料赛普拉斯数据手册PDF规格书

Functional Description

The CY7B993V and CY7B994V High-speed Multi-phase PLL Clock Buffers offer user-selectable control over system clock functions. This multiple-output clock driver provides the system integrator with functions necessary to optimize the timing of high-performance computer and communication systems.

特性 Features

• 500-ps max. Total Timing Budget™ (TTB™) window

• 12–100-MHz (CY7B993V), or 24–200-MHz (CY7B994V) input/output operation

• Matched pair output skew < 200 ps

• Zero input-to-output delay

• 18 LVTTL outputs driving 50Ω terminated lines

• 16 outputs at 200 MHz: Commercial temperature

• 6 outputs at 200 MHz: Industrial temperature

• 3.3V LVTTL/LVPECL, fault-tolerant, and hot insertable reference inputs

• Phase adjustments in 625-/1300-ps steps up to ± 10.4 ns

• Multiply/divide ratios of 1–6, 8, 10, 12

• Individual output bank disable

• Output high-impedance option for testing purposes

• Fully integrated phase-locked loop (PLL) with lock indicator

• <50-ps typical cycle-to-cycle jitter

• Single 3.3V ± 10 supply

• 100-pin TQFP package

• 100-lead BGA package