User's Manual

COMPANY CONFIDENTIAL
9
3. Electrical Specification
3.1 Operating Condition
Parameter Condition Min. Typ. Max. Unit
DC Input 3.3V 3.135 3.3 3.465
3.3 2.97 3.3 3.63
2.6 2.5 2.6 2.7
VIO Input(Note1)
1.8 1.62 1.8 1.98
V
WiFi TX only and BT sleep 214
WiFi RX only and BT sleep 168
BT TX only 29
BT RX only 24
WiFi/BT co-existence
(wifi will run at 20MHz BW)
187
Module Current
(DC input nominal)
Standby
with connection AP
30
mA
Operating Temperature -- 0 +65
℃
Storage Temperature -- -10 +85
℃
Note1:Digital I/O power supply ,VIO pin should be connected to the same supply which drivers the SDIO
interface of the host processor
3.2 WiFi RF Specification
3.2.1 802.11b Mode
Items Contents
Standard IEEE802.11b
Modulation Type DSSS / CCK
Frequency range 2400MHz~2483.5MHz
Channel CH1 to CH13
Data rate 1, 2, 5.5, 11Mbps
TX Characteristics Min. Typ. Max. Unit
1. Transmitter Output Power
1) 11b Target Power(average)
15.5 17 18.5
dBm
2. Spectrum Mask @ target power
1) fc +/-11MHz to +/-22MHz - - -30 dBr
2) fc > +/-22MHz - - -50 dBr
3. Frequency Error -25 -1 +25 ppm
4 Constellation Error( peak EVM)@ target power
1) 1~11Mbps - -35dB
RX Characteristics Min. Typ. Max. Unit
5 Minimum Input Level Sensitivity
1) 1Mbps (FER ≦ 8%) - -97
-83
dBm
2) 2Mbps (FER ≦ 8%) - -94
-80
dBm
3) 5.5Mbps (FER ≦ 8%) - -91
-79
dBm
4) 11Mbps (FER ≦ 8%) - -88
-76
dBm
6 Maximum Input Level (FER ≦ 8%) -10 - - dBm