DATA SHEET
SE2547A: Dual-Band 802.11a/b/g/n Wireless LAN Front-End
Preliminary Information
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
202421A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • September 25, 2012 5
Switch Logic Operational Mode
CTx0 CTx1 CRx0 CRx1 TXRF
– ANT_0 TXRF
– ANT_1 RXRF
– ANT_0 RXRF
– ANT_1
All Other States Not Supported
2.4 GHz AC Electrical Characteristics
2.4 GHz Transmit Characteristics
Conditions: V
CC = 3.3 V, ENg = CTx0 or CTx1 = 3.3 V, ENa = CRx0 and CRx1 = 0 V, TA = 25 °C, as measured on
Skyworks Solutions’ SE2547A-EV1 evaluation board (de-embedded to device), all unused ports
terminated with 50 ohms, unless otherwise noted.
Symbol Parameter Condition Min. Typ. Max. Unit
FIN Frequency Range - 2400 - 2500 MHz
P802.11g Output power
54 Mbps OFDM signal, 64QAM,
EVM = 3.0 %
- 18 - dBm
P802.11b Output power
11 Mbps CCK signal, BT = 0.45
ACPR(± 11MHz offset) < -35
ACPR(± 22MHz offset) < -56
- 21 - dBm
P
1dB
P1dB - 23 25.5 - dBm
S21 Small Signal Gain - 25 - 30 dB
ΔS21
Small Signal Gain
Variation Over Band
- - 1.0 2.0 dB
S213.2 Gain at Ref-VCO
3216.00 to 3256.00 MHz
3262.00 to 3263.21 MHz
3269.33 to 3276.00 MHz
3282.67 to 3312.00 MHz
- 0
9
4
9
17
dB
2f,3f Harmonics Pout ≤ 21 dBm, 11Mbps, CCK - - -45.2 dBm/MHz
tr Rise Time
10 % to 90% of final output
power level
- - 0.7 μs
tdr, tdf
Delay and rise/fall
Time
50 % of V
EN edge and 90/10 %
of final output power level
- - 0.7 μs
S11 Input Return Loss - 10 15 - dB
STAB Stability
CW, P
OUT = 21 dBm
0.1 GHz – 21 GHz
Load VSWR = 6:1
All non-harmonically related outputs less
than -42 dBm/MHz
Ru Ruggedness
Tg = 12dBm, ANT load varies
over 6:1 VSWR
No Irreversible damage
