Datasheet

Propeller™ P8X32A Datasheet www.parallax.com
Copyright © Parallax Inc. Page 28 of 37 Rev 1.1 9/12/2008
9.2. Typical Current of a Cog vs. Operating Frequency
This graph shows a cog’s typical current consumption under various conditions, in isolation of other sources of current within
the Propeller chip.
0 10 20 30 40 50 60 70 80 90 100
0
2
4
6
8
10
12
14
Typical Current of a Cog vs. Operating Frequency (Vdd = 3.3 V, Ta = 25° C)
Current (mA)
Spin Loop (REPEAT)
Assembly Loop (JMP)
WAIT(CNT/PEQ/PNE)
Frequency (MHz)
9.3. Typical PLL Current vs. VCO Frequency
This graph shows the typical amount of current consumed by a Phase-Locked Loop as a function of the frequency of the
Voltage Controlled Oscillator which is 16 times the frequency of the input clock.
20 40 60 80 100 120 140 160
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
Typical PLL Current vs. VCO Frequency (Vdd = 3.3 V, Ta = 25° C)
Frequency (MHz)
Current (mA)