Capacitor Specifications; Pcb Capacitor Specifications - Xilinx Zynq-7000 Design Manual

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Table 3-2: Required PCB Capacitor Quantities per Device (PS) (Cont'd)
V
CCPINT
Package Device
100
4.7
µF
µF
FFG1156
Z-7100
1
Notes:
1. See
V
– PS Auxiliary Logic Supply, page 51
CCPAUX
2. V
can be derived from V
CCPLL
3. See
V
– PS PLL Supply, page 52
CCPLL

Capacitor Specifications

The electrical characteristics of the capacitors in
Table
3-3, and are followed by guidelines on acceptable substitutions. The equivalent series
resistance (ESR) ranges specified for these capacitors can be over-ridden. However, this
requires analysis of the resulting power distribution system impedance to ensure that no
resonant impedance spikes result.
Table 3-3: PCB Capacitor Specifications
Ideal
Value
Body
(1)
Value
Range
Size
680 µF
C > 680 µF
2917/D
/7343
330 µF
C > 330 µF
2917/D
/7343
330 µF
C > 330 µF
2917/D
/7343
100 µF
C > 100 µF
1210
47 µF
C > 47 µF
1210
10 µF
C = 10 µF
0603
4.7 µF
C > 4.7 µF
0805
Zynq-7000 PCB Design Guide
UG933 (v1.8) November 7, 2014
(1)
V
CCPAUX
0.47
100
4.7
0.47
µF
µF
µF
µF
0
0
1
1
1
for layout guidelines.
using a ferrite bead filter (see
CCPAUX
for layout guidelines.
ESL
Type
(2)
Maximum
2-Terminal
2.1 nH
Tantalum
2-Terminal
2.0 nH
Tantalum
2-Terminal
2.0 nH
Niobium
Oxide
2-Terminal
1 nH
Tantalum,
Ceramic
X7R, X7U, or
X5R
2-Terminal
1 nH
Ceramic X7R
or X5R
2-Terminal
0.25 nH
Ceramic X7R
or X5R
2-Terminal
0.5 nH
Ceramic X7R
or X5R
www.xilinx.com
Chapter 3: Power Distribution System
V
V
CCO_DDR
CCO_MIO0
100
4.7
0.47
100
4.7
µF
µF
µF
µF
µF
1
0
0
1
1
Figure 5-2, page
52).
Table 3-1
and
(3)
ESR Range
5 mΩ < ESR < 40 mΩ
5 mΩ < ESR < 40 mΩ
5 mΩ < ESR < 40 mΩ
1 mΩ < ESR < 40 mΩ
1 mΩ < ESR < 40 mΩ
5 mΩ
1 mΩ < ESR < 20 mΩ
V
V
CCO_MIO1
CCPLL
0.47
100
4.7
0.47
µF
µF
µF
µF
1
1
1
1
Table 3-2
are specified in
Voltage
Suggested
(4)
Rating
Part Number
2.5V
T530X687M006ATE018
2.5V
T525D337M006ATE025
2.5V
NOSD337M002#0035
2.5V
GRM32EE70G107ME19
6.3V
GRM32ER70J476ME20L
4.0V
GRM188R60G106ME47
6.3V
GRM21BR71A475KA73
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(2)(3)
15

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