9DBL411B IDT [Integrated Device Technology], 9DBL411B Datasheet - Page 2

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9DBL411B

Manufacturer Part Number
9DBL411B
Description
Four Output Low Power Differential Fanout Buffer for PCI Express Gen1, Gen2, and QPI
Manufacturer
IDT [Integrated Device Technology]
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
9DBL411BGILFT
Manufacturer:
IDT
Quantity:
20 000
Pin Configurations
Terminations
IDT
Single Ended
DIF3C_LPR 4
Impedance
DIF3T_LPR 5
9DBL411B
Four Output Low Power Differential Buffer for PCI Express Gen1, Gen2, and QPI
®
Four Output Low Power Differential Buffer for PCI Express for Gen1, Gen2, and QPI
42.5
(Zo)
50
45
GNDA 2
VDDA 1
OE3# 3
Zo – 17 = Rs (ohms), where Zo is the single-ended intrinsic impedance of the board
transmission line. Single-ended intrinsic impedance is ½ that of the differential
impedance.
9DBL411
tolerance
24 or 27
20 19 18 17 16
9DBL411B
6
5%
Rs
20-pin MLF
33
27
7
8
2% tolerance
9 10
33.2
27.4
24.9
Rs
15 VDD_IO
14 GND
13 OE1#
12 DIF1T_LPR
11 DIF1C_LPR
In general, 5% resistors
may be used. All values are
in ohms.
Rs
Rs
Notes
2
DIF3C_LPR 7
DIF3T_LPR 8
DIF_INC 2
DIF_INT 3
VDD_IO 9
GNDA 5
VDDA 4
OE0# 1
OE3# 6
GND 10
20-pin TSSOP
Advance Information
Zo
Zo
20 DIF0T_LPR
19 DIF0C_LPR
18 VDD_IO
17 GND
16 OE1#
15 DIF1T_LPR
14 DIF1C_LPR
13 OE2#
12 DIF2T_LPR
11 DIF2C_LPR
1645C—10/18/10

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