SARA-R4/N4 series - System Integration Manual
UBX-16029218 - R11
Design-in
Page 94 of 157
SARA-R4/ N4
41
VSIM
39
SIM _IO
38
SIM _CLK
40
SIM _RST
SIM CARD
HOLDER
C
5
C
6
C
7
C
1
C
2
C
3
SIM Card
Bot t om View
(cont act s side)
C1
VPP (C6)
VCC (C1)
IO (C7)
CLK (C3)
RST (C2)
GND (C5)
C2 C3
C5
J 1
C4
D1 D2 D3 D4
C
8
C
4
Figure 37: Application circuits for the connection to a single removable SIM card, with SIM detection not implemented
Reference
Description
Part Number - Manufacturer
C1, C2, C3, C4
47 pF Capacitor Ceramic C0G 0402 5% 50 V
GRM1555C1H470JA01 - Murata
C5
100 nF Capacitor Ceramic X7R 0402 10% 16 V
GRM155R71C104KA01 - Murata
D1, D2, D3, D4
Very Low Capacitance ESD Protection
PESD0402-140 - Tyco Electronics
J1
SIM Card Holder, 6 p, without card presence
switch
Various manufacturers, as C707 10M006 136 2 - Amphenol
Table 26: Example of components for the connection to a single removable SIM card, with SIM detection not implemented