Specifications

WIFI-2-V897EA1
IEEE 802.11a/b/g/n/ac 2T2R
page 9
of
25
4. 1 Absolute Maximum Ratings:
Symbol Parameter Min. Typ. Max. Unit Remarks
Pin73/ VIO Host I/O power supply
-
-
-
1.8
2.5
3.3
2.2
3.0
4.0
V
Pin44/ VIO_SD SDIO power supply
-
-
1.8
3.3
2.2
4.0
V
Pin5/ 3V3_VBAT LDO VBAT input - 3.3 4.0 V
Pin72/ 3V3_USB LDO USB VBAT input - 3.3 4.0 V
Pin4/ 3V3_RF LDO RF VBAT input - 3.3 4.0 V
4. 2 Recommended Operating Conditions:
Symbol Parameter Min. Typ. Max. Unit Remarks
Pin73/ VIO
1.8V/2.5V/3.3V digital
I/O power supply
1.62
2.25
2.97
1.8
2.5
3.3
1.98
2.75
3.63
V
Pin44/ VIO_SD
1.8V/3.3V digital I/O
SDIO power supply
1.62
2.97
1.8
3.3
1.98
3.63
V
Pin5/ 3V3_VBAT LDO VBAT input 2.7 3.3 5.0 V
Pin72/ 3V3_USB LDO USB VBAT input 2.97 3.3 3.63 V
Pin4/ 3V3_RF LDO RF VBAT input 2.97 3.3 3.63 V
4. 3 I EEE 802.11a Section:
Items Contents
Specification IEEE802.11a
Mode BPSK, QPSK, 16QAM, 64QAM and OFDM
Channel CH36 to CH165
Data rate 6, 9, 12, 18, 24, 36, 48, 54Mbps
TX Characteristics Min. Typ. Max. Unit Remark
1. Power Levels
1) 13dBm Target (For Each antenna port) 11 13 15 dBm
2. Spectrum Mask @ Target Power
1) at fc +/-11MHz - - -20 dBr
2) at fc +/-20MHz - - -28 dBr
3) at fc > +/-30MHz - - -40 dBr
3. Constellation Error(EVM) @ Target Power
1) 6Mbps - - -5 dB
2) 9Mbps - - -8 dB
3) 12Mbps - - -10 dB
4) 18Mbps - - -13 dB
5) 24Mbps - - -16 dB
6) 36Mbps - - -19 dB
7) 48Mbps - - -22 dB
8) 54Mbps - - -25 dB