Product Specs

QCA4020 Module (WL501) Product Specification Hardware specification
Table 2-7 DC electrical characteristics for digital I/Os
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VIH
High level I voltage
–
2.4
–
3.6
V
VIL
Low level I voltage
–
-0.3
–
0.3
V
VOH
High level O voltage
–
3.0
–
3.3
V
VOL
Low level O voltage
–
-0.3
–
0.4
V
2.4.2 WL501 2.4 GHz power measurements
Table 2-8 2.4 GHz power measurements at antenna port at 25 C, 3.3V nominal
Standard
Typical Tx
Rx Sensitivity Unit
Compliant Power
1
dBm
802.11b
dBm
dBm
-87
dBm
802.11g
-91.5
dBm
dBm
802.11n HT20
-92
dBm
dBm
802.11n HT40
-89.5
dBm
dBm
2.4.3 WL501 5 GHz power measurements
Table 2-9 5 GHz power measurements at antenna port at 25 C, 3.3V nominal
Standard
Typical Tx
Rx Sensitivity Unit
Compliant Power
2
802.11a
-89.5
dBm
dBm
802.11n HT20
-89.5
dBm
dBm
802.11n HT40
-86.5
dBm
dBm
1
Numbers shown based on OLPC per board calibration
2
Numbers shown based on OLPC per board calibration
Ehong Confidential
14
22.86
23.53
23.35
21.62
B1:21.16
B4:18.57
B1:21.98
B4:18.46
B1:21.44
B4:18.73