Recommended Components - Renesas R-IN32M4-CL2 User Manual

R-IN32M4-CL2 User's Manual: Board design edition
6.1.2

Recommended Components

(1) Ceramic capacitors
We recommend using components that satisfy the following conditions.
Capacitors: 47 µF, 10 µF, and 0.1 µF
Thermal characteristic: X5R or X7R
ESR: No more than 0.1Ω (from 100 kHz to 100 MHz)
Table 6.1 Example of Recommended Components of Ceramic Capacitors
Manufacturer
TDK C32165R1C476M1160AB
TDK C2012X5R1C106K085AC
TDK C0603X5R0J104K030BC
(2) Ferrite beads
We recommend using components that satisfy the following conditions.
Impedance: At least 80Ω (at 100 MHz)
Use beads with a
Rated current: At least 2 A
DC resistance: No more than 50mΩ
Figure 6.2 Example of Recommended Impedance Characteristics with Frequency of Ferrite Beads
Table 6.2 Example of Recommended Components of Ferrite Beads
Manufacturer
muRata BLM18PG121SN1
muRata BLM21PG121SN1
R18UZ0046EJ0200
Dec. 28, 2018
high impedance in which the resistive component is dominant.
Part Number
120Ω±25%
120Ω±25%
Part Number
Impedance
2 A
3 A
6. Gigabit Ethernet PHY Pins
Capacitors
47 µF
10 µF
0.1 µF
Rated Current Capacitors
50mΩ
30mΩ
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