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Integrated Circuit Systems, Inc.
ICS9DB104 (Not recommended for new designs)
Four Output Differential Buffer for PCI-Express
Recommended Application:
Pin Configuration
DB400 Intel Yellow Cover part with PCI-Express support.
VDD 1
28 VDDA
Output Features: • 4 - 0.7V current-mode differential output pairs • Supports zero delay buffer mode and fanout mode • Bandwidth programming available
SRC_IN 2 SRC_IN# 3
GND 4 VDD 5 DIF_1 6
27 GNDA 26 IREF 25 GND 24 VDD 23 DIF_6
ICS9DB104
Key Specifications:
• Outputs cycle-cycle jitter: < 50ps
• Outputs skew: < 50ps
r• +/- 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.