Sunsea AIoT SIMCom SIM7075G User Manual page 31

Table 13: Recommended TVS models
No. Manufacturer
1 NXP
2 Willsemi
3 NXP
4 Willsemi
NOTE
The USB interface is strongly recommended to reserve test points.
The USB_DM and USB_DP nets must be traced by 90Ohm+/-10% differential impedance.
3.5 Force USB Download Interface
The module can enter the USB forced download mode with pulling up the USB_BOOT pin. The reference
circuit refers to the following figure.
3.6 SIM Interface
SIM7075G only supports 1.8V SIM Cards. SIM_VDD is provided by LDO inside the module, the default
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Part Number
PESD5V0X1BCAL
ESD5301N
PESD5V0H1BSF
ESD5311Z-2/TR
Figure 17: Reference circuit of BOOT_CFG interface
SIM7075G User Manual V1.00
Package
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