Requirements For Parasitic Resistances And Parasitic Inductances In Pcb; Table 7.5 Requirements For Parasitic Resistances And Parasitic Inductances In Pcb - Renesas R-IN32M4-CL3 User Manual

R-IN32M4-CL3 User's Manual: Board design edition
7.7

Requirements for Parasitic Resistances and Parasitic Inductances in PCB

In this PCB layout, draw patterns so that the parasitic resistances and the parasitic inductances satisfy the followings.

Table 7.5 Requirements for Parasitic Resistances and Parasitic Inductances in PCB

Ball Ball
(23 mm Square (17 mm Square
BGA Package) BGA Package)
G6 D1
E4, E5 D2, D3
F4 C2
H4 H4
R18UZ0074EJ0100
Dec 24, 2019
7. 2.5-V built-in Regulator Peripheral Circuit Configuration
Pin Name Parasitic
Resistance
≤ 40 mΩ
AVDDREG_33
≤ 40 mΩ
AGND
≤ 40 mΩ
REG_OUT
≤ 400 mΩ
REG_FB
Parasitic
Inductance
≤ 4 nH
From ball to C
≤ 4 nH
From ball to C
—
From ball to inductor (L)
≤ 15 nH
From ball to the connection point of the
inductor (L) and C
IN
IN
OUT
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