User Manual

Table 4-2. ATWINC3400-MR210CA Module Recommended Operating Conditions
Symbol Parameter Min. Typ. Max. Units
VDDIO I/O supply voltage
(1)
2.7 3.3 3.6 V
VBAT Battery supply voltage
(2)(3)
3.0 3.6 4.2 V
- Operating temperature -40 - 85
º
C
Note:
1. I/O supply voltage is applied to the VDDIO pin.
2. Battery supply voltage is applied to the VBAT pin.
3. The ATWINC3400-MR210CA module is functional across this range of voltages; however, optimal
RF performance is guaranteed for VBAT in the range ≥ 3.0V VBAT ≤ 4.2V.
4.3 DC Characteristics
The following table provides the DC characteristics for the ATWINC3400-MR210CA module digital pads.
Table 4-3. DC Electrical Characteristics
Symbol Parameter Min Typ Max Unit
V
IL
Input Low
Voltage
-0.30 - 0.60 V
V
IH
Input High
Voltage
VDDIO-0.60 - VDDIO+0.30
V
OL
Output Low
Voltage
- - 0.45
V
OH
Output High
Voltage
VDDIO-0.50 - -
- Output Load
Capacitance
- - 20 pF
- Digital Input
Load
Capacitance
- - 6
4.4 IEEE 802.11 b/g/n Radio Performance
4.4.1 Receiver Performance
The receiver performance is tested under following conditions:
• VBAT = 3.3V
• VDDIO = 3.3V
• Temp = 25°C
• Measured after RF matching network
The following table provides the receiver performance characteristics for the ATWINC3400-MR210CA
module.
ATWINC3400-MR210CA
© 2017 Microchip Technology Inc.
Draft Datasheet Preliminary
DS00000000A-page 12