Preliminary
PowerPC 750FL RISC Microprocessor
Figure 5-1. Single PLL Power Supply Filter Circuit with A1V Pin and A2V Pin Tied to GND
DD
DD
Single PLL (A1VDD) Power Supply Filter Circuit
(Recommended)
Discrete Resistor
Ferrite Bead1
2
Ω
A1VDD Pin
A2VDD2 Pin
AVDD
Discrete Resistor
100
(VDD
)
C1
C2
Ω
AGND Pin1
Legend:
Item
Description/Value
Resistor
C1
2 Ω
0.1 μF, Ceramic
C2
10.0 μF, Ceramic
Ferrite Bead
30 Ω (typical) - Murata BLM21P300S or similar
Notes:
1. Connect to ground without a filter.
2. Ground A2VDD through a resistor only if the single PLL0 is being used.
750flds60.fm.6.0
April 27, 2007
System Design Information
Page 43 of 65
IBM [ IBM ]
