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Integrated Circuit Systems, Inc.
ICS9DB108 (Not recommended for new designs)
Eight Output Differential Buffer for PCI-Express
Recommended Application:
Pin Configuration
DB800 Intel Yellow Cover part with PCI-Express support.
SRC_DIV# 1
48 VDDA
Output Features: • 8 - 0.7V current-mode differential output pairs • Supports zero delay buffer mode and fanout mode • Bandwidth programming available
VDD GND SRC_IN SRC_IN# OE_0
2 3 4 5 6
47 GNDA 46 IREF 45 LOCK 44 OE_7 43 OE_4
Key Specifications: • Outputs cycle-cycle jitter < 50ps
r• Outputs skew: 50ps
• +/- 300ppm frequency accuracy on output clocks
foFeatures/Benefits:
• Supports tight ppm accuracy clocks for Serial-ATA
d• Spread spectrum modulation tolerant, 0 to -0.5% down spread and +/- 0.