9DBL411B Datasheet, PDF (1/9 Pages) Integrated Device Technology – Four Output Low Power Differential Fanout Buffer for PCI Express Gen1, Gen2, and QPI

DATASHEET
Four Output Low Power Differential Fanout Buffer for
PCI Express Gen1, Gen2, and QPI
9DBL411B
Recommended Application:
PCI-Express Gen2 or QPI fanout buffer
Output Features:
• 4 - low power differential output pairs
• Individual OE# control of each output pair
Key Specifications:
• Output cycle-cycle jitter < 15ps additive
• Output to output skew: < 50ps
Features/Benefits:
• Low power differential outputs for PCI-
Express and QPI clocks
• Power down mode when all OE# are high
• Available in I-temp
• 20-pin MLF or TSSOP packaging
General Description:
The 9DBL411B is a 4 output lower power differential
buffer. Each output has its own OE# pin. It has a
maximum operating frequency of 150 MHz.
Power Groups
Pin Number (TSSOP)
VDD
GND
9,18
10,17
4
5
Pin Number (MLF)
VDD
GND
6,15
7,14
1
2
Description
VDD_IO for DIF(3:0)
3.3V Analog VDD & GND
Description
VDD_IO for DIF(3:0)
3.3V Analog VDD & GND
Functional Block Diagram
4
OE#(3:0)
DIF_INT
DIF_INC
STOP
4
LOGIC
DIF_LPR(3:0)
IDT^® Four Output Low Power Differential Buffer for PCI Express Gen1, Gen2, and QPI
1
1645C—10/18/10