Data Sheet

Part number:WG7837-V1
Model name :WG7837-V0
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Copyright © JORJIN TECHNOLOGIES INC. 2021 12
http://www.jorjin.com.tw
CONFIDENTIAL
Recommended Operating Conditions
Parameter Condition SYM MIN TYP MAX Units
VBAT
(1)
DC supply range for
all modes
2.9 3.7 4.8
V
VIO 1.8 V IO ring power
supply voltage
1.62 1.8 1.95
IO high-level input voltage V
IH
0.65 x VIO VIO
IO low-level input voltage V
IL
0 0.35 x VIO
Enable inputs high-level input
voltage
VIH_EN 1.365 VIO
Enable inputs low-level input
voltage
VIL_EN 0 0.4
High-level output voltage @ 4 mA V
OH
VIO -0.45 VIO
Low-level output voltage @ 4 mA V
OL
0 0.45
Input transitions time Tr,Tf from
10% to 90% (Digital IO)
(2)
T
r
,T
f
1 10 ns
Output rise time from 10% to 90%
(Digital pins)
(2)
CL < 25 pF
T
r
5.3
ns
Output fall time from 10% to 90%
(Digital pins)
(2)
CL < 25 pF
T
f
4.9
Ambient operating temperature -40 85 ºC
Maximum power dissipation WLAN operation 2.8
W
BT operation 0.2
(1) 4.8V is applicable only for 2.3 years (30% of the time). Otherwise, the maximum VBAT should not exceed 4.3V.
(2) Applies to all Digital lines except SDIO, UART, I2C, PCM and slow clock lines