Extron Electronics EXT2052CB 用户手册
REVISION F
EXTRON Wi-Fi Transceiver Module
Page 10 of 20
DC Characteristics
– General Purpose I/O
Parameter
Test Conditions
Min
Typ
Max
Unit
VIO Current
-
16
mA
Logic input low, V
IL
0
-
0.35 x VIO
V
Logic input high, V
IH
0.65 x VIO
- VIO
V
Logic output low, V
OL
(Full Drive)
Iout = 8 mA
0
-
0.45
V
Iout = 4 mA
0
-
0.45
V
Logic output low, V
OL
(Reduced Drive)
Iout = 1 mA
0
-
0.112
V
Iout = 0.09 mA
0 -
0.01
V
Logic output high, V
OH
(Full Drive)
Iout = -8 mA
VIO
– 0.45
- VIO
V
Iout = -4 mA
VIO
– 0.45
- VIO
V
Logic output high, V
OH
(Reduced Drive)
Iout = -1 mA
VIO
– 0.112
- VIO
V
Iout = -0.3 mA
VIO
– 0.033
- VIO
V
[1] Total Current from V
BAT
for reception of Beacons with DTIM=1 TBTT=100 mS, Beacon duration 1.6ms,
1 Mbps beacon.
Table 7: DC Characteristics General Purpose I/O
WLAN RF Characteristics
WLAN Transmitter Characteristic 2.4 GHz
(TA = 25
(TA = 25
°C, VBAT = 3.6 V)
Parameter
Test Conditions
Typ
EVM
Min
Typ
Max
Unit
11 Mbps CCK (802.11b)
TX Output Power
TX Output Power
11 Mbps CCK , 802.11(b) Mask
Compliance, 35% EVM
RMS power over TX packet
Compliance, 35% EVM
RMS power over TX packet
1.1
-
18.3
-
dBm
9 Mbps OFDM (802.11g)
TX Output Power
TX Output Power
9 Mbps OFDM , 802.11(g) Mask
Compliance, -8 dB EVM
RMS power over TX packet
Compliance, -8 dB EVM
RMS power over TX packet
-24
-
18.0
-
dBm
54 Mbps OFDM (802.11g)
TX Output Power
TX Output Power
54 Mbps OFDM, 802.11(g) Mask
Compliance, -25 dB EVM
RMS power over TX packet
Compliance, -25 dB EVM
RMS power over TX packet
-34
-
14.4
-
dBm
6.5 Mbps OFDM (802.11n)
TX Output Power
TX Output Power
6.5 Mbps OFDM, 802.11(n) Mask
Compliance, -5 dB EVM
RMS power over TX packet
Compliance, -5 dB EVM
RMS power over TX packet
-24
-
18.2
-
dBm
65 Mbps OFDM (802.11n)
TX Output Power
TX Output Power
65 Mbps OFDM, 802.11(n) Mask
Compliance, -28 dB EVM
RMS power over TX packet
Compliance, -28 dB EVM
RMS power over TX packet
-35
-
12.5
-
dBm
Table 8: WLAN 2.4 GHz Transmitter RF Characteristics