Drawing No.：JW204430XX
Date：July 13, 2017
(8/27)
CONFIDENTIAL
© silex technology, Inc.
3.3.
Electrical specifications
Absolute maximum rating
Items
Specifications
Units
Remarks
Min.
Typ.
Max.
Main power supply
(VDD)
-0.30
－
+3.65
V
IO power supply voltage
(VDD_GPIO_1, VDD_GPIO_2)
-0.30
－
+4.00
V
SDIO power supply voltage
(VDD_SDIO)
-0.30
－
+4.00
V
Recommended operating conditions
Main power supply/Bluetooth power supply
Items
Specifications
Units
Remarks
Min.
Typ.
Max.
Main power supply
(VDD)
+3.135
+3.30
+3.465
V
IO power supply/SDIO power supply with +3.3V operation
Items
Specifications
Units
Remarks
Min.
Typ.
Max.
IO power supply voltage
(VDD_GPIO_1, VDD_GPIO_2)
+3.14
+3.30
+3.46
V
SDIO power supply voltage
(VDD_SDIO)
+3.14
+3.30
+3.46
V
IO power supply/SDIO power supply with +1.8V operation
Items
Specifications
Units
Remarks
Min.
Typ.
Max.
IO power supply voltage
(VDD_GPIO_1, VDD_GPIO_2)
+1.71
+1.80
+1.89
V
SDIO power supply voltage
(VDD_SDIO)
+1.71
+1.80
+1.89
V
※All voltage source for the analog RF power supply is internally regulated in the module, and RF performance described in this
document is not affected by any variation for external power source.
