Data Sheet

ISM4343 Specification
DOC-DS-20074-5.3
Inventek Systems
Page 29
8.3 ISM4343 Operating Conditions and DC Characteristics
Caution! Functional operation is not guaranteed outside of the limits shown in Table
5 and operation outside these limits for extended periods can adversely affect long-term
reliability of this devices.
ISM4343-WBM-L151
Symbol
Min
Typical
Max
Unit
MCU VBAT Voltage
VBAT
2.0
3.3
3.6
V
GPIO I/O Supply
VDD3V3_1
2.4
3.3
3.6
V
GPIO I/O Supply
VDD3V3_2
2.4
3.3
3.6
V
GPIO I/O Supply
VDD3V3_3
2.4
3.3
3.6
V
Wi-Fi Voltage
VDD_3V3_WIFI
3.0
3.3
3.6
V
Wi-Fi PA Voltage
VDD_3V3_WIFI_PA
3.0
3.3
3.6
V
MCU With Wi-Fi
VDDIO_WIFI
3.0
3.3
3.6
V
*ISM4343-WBM-L54
Symbol
Min
Typical
Max
Unit
VBAT Voltage
VBAT
3.0
3.3
3.6
V
VDD
VDD
3.0
3.3
3.6
V
*Note: If a separate VBAT supply is not being used, then ties VBAT and VDD together.
Table 5: Recommended Operating Conditions and DC Characteristics
8.4 Power Consumption
Note:
[1]
Wi-Fi On, and connected to a network: Max 120 mA (340 mA burst of less than 5 ms)
Mode
Description
Typical
Max
Unit
Radio Off
ST Powered
27
-
mA
Radio On
Not Connected to Network
34
-
mA
Radio On
Connected to Network
88
340
[1]
mA
Power Save Mode
Connected to Network
38
-
mA
Radio On
Smart bridge
90
340
[1]
mA
Absolute Max
Worst Case
-
560
[2]
mA