9VRS4338D Datasheet, PDF (4/23 Pages) Integrated Device Technology – VERY LOW POWER CLOCK FOR 2011 NETBOOKS

9VRS4338D
VERY LOW POWER CLOCK FOR 2011 NETBOOKS
Block Diagram
SEL_PCI
SS PLL
NonSS
PLL
100M
1
0
14.318M
XTAL
SS PLL
DOT96/SRC SEL
NonSS
PLL
1
DOT96 ₀
14.318M
LCD100
0
25M_PCI4
1
ITP_EN
SATA
SRC(4:2)
0
CPUIPT/SRC1
1
CPU(1:0)
PCI(3:1)
DOT96/SRC5
USB48MHz
Series Resistors for Single Ended Outputs
D.C.Drive Strength
Number of
Load s
to Drive
Number of Loads Actually Driven.
Match Point for N & P
Voltage / Current (mA) 1 Load 2 Loads 3 Loads
Rs =
Rs=
Rs =
1
0.56 / 33 (17Ω)
33Ω [39Ω]
NA
NA
2
0.92 / 66 (14Ω)
39Ω [43Ω] 22Ω [27Ω] NA
Notes:
1. Preferred drive strengths using CK505 clock sources. Transmission lines to load do not
share series resistors.
2. Desktop/Mobile Platforms with Zo = 50/55 ohms use the first resistor value.
3. Systems with Zo = 60 ohms use the resistor values in brackets [ ].
IDT® VERY LOW POWER CLOCK FOR 2011 NETBOOKS
4
9VRS4338D
REV A 022616