ICS9DBL411BKILFT IDT, Integrated Device Technology Inc, ICS9DBL411BKILFT Datasheet - Page 2

• Manufacturer Part Number: ICS9DBL411BKILFT
• Description: IC FAN/BUFFER DIFF 20VFQFPN
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Fanout Bufferr

Specifications of ICS9DBL411BKILFT

• Input: Differential
• Output: Differential
• Frequency - Max: 150MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-MLF®, QFN
• Frequency-max: 150MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Pin Configurations
Terminations
IDT
Single Ended
DIF3C_LPR 4
Impedance
DIF3T_LPR 5
ICS9DBL411B
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
1645B—04/23/10