9VRS4339B Datasheet, PDF (4/21 Pages) Integrated Device Technology – VERY LOW POWER CLOCK FOR 2011 NETBOOKS

9VRS4339B
VERY LOW POWER CLOCK FOR 2011 NETBOOKS
Block Diagram
25MHz
Programmable
SS CPU/SRC
PLL
FIX PLL1
Programmable
SS LCD PLL
CPUCLK
SRCCLK
SATACLK
PCICLK
DOT96
/2
USB48, 48M
LCDCLK
FIX PLL2
27FIX
14.318M
25MHz
Series R esistors for Single Ended Outputs
D.C.Drive Strength
Number of
Load s
to Drive
1
Match Point for N & P
Number of Loads Actually Driven.
Voltage / Current (mA) 1 Load Rs = 2 Loads Rs= 3 Loads Rs =
0.56 / 33 (17Ω)
33Ω [39Ω]
-
-
2
0.92 / 66 (14Ω)
39Ω [43Ω] 22Ω [27Ω]
-
Notes:
1. Preferred drive strengths using CK505 clock sources. Transmission lines to load do not share series
re si s tors.
2. Desktop/Mobile Platforms with Zo = 50/55 ohms use the first resistor value.
3. Systems w ith Zo = 60 ohms use the resistor values in brackets [ ].
IDT® VERY LOW POWER CLOCK FOR 2011 NETBOOKS
4
9VRS4339B
REV A 010312