DATA SHEET
SE2548A: 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
202422A Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice September 25, 2012 4
Pin No. Name Description
29-30 GND Ground
31-32 NU Not Used
Absolute Maximum Ratings
These are stress ratings only. Exposure to stresses beyond these maximum ratings may cause permanent damage
to, or affect the reliability of the device. Avoid operating the device outside the recommended operating conditions
defined below. This device is ESD sensitive. Handling and assembly of this device should be at ESD protected
workstations.
Symbol Definition Min. Max. Unit
VCC Supply Voltage -0.3 4.0 V
PU ENa, ENg -0.3 4.0 V
TXRF Ta, Tg, ANT terminated in 50Ω match - 12.0 dBm
TA Operating Temperature Range 0 85 °C
TSTG Storage Temperature Range -40 150 °C
Recommended Operating Conditions
Symbol Parameter Min. Typ. Max. Unit
VCC Supply Voltage 3.0 3.3 3.6 V
TA Ambient Temperature 0 25 85 °C
DC Electrical Characteristics
Conditions: VCC = 3.3 V, TA = 25 °C, as measured on Skyworks Solutions’ SE2548A-EV1 evaluation board (de-
embedded to device), all unused ports terminated with 50 ohms, unless otherwise noted
Symbol Parameter Conditions Min. Typ. Max. Unit
ICC-G
Total 802.11g Transmit
Supply Current
P
OUT
= 18 dBm, 54 Mbps
OFDM signal, 64 QAM
ENg = 3.3 V, ENa = 0 V
- 170 - mA
ICC-B
Total 802.11b Transmit
Supply Current
P
OUT
= 21 dBm, 11 Mbps
CCK signal, BT = 0.45,
ENg = 3.3 V, ENa = 0 V
- 250 - mA
ICC-A
Total 802.11a Transmit
Supply Current
P
OUT
= 16 dBm, 54 Mbps
OFDM signal, 64 QAM,
ENa = 3.3 V, ENg = 0 V
- 175 200 mA
ICC_OFF Total Supply Current No RF, ENg = ENa = 0 V - 2 10 μA
Caution! Class 0 ESD sensitive device
DATA SHEET
SE2548A: 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
202422A Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice September 25, 2012 5
Logic Characteristics
Conditions: VCC = 3.3 V, TA = 25 °C, as measured on Skyworks Solutions SE2548A-EV1 evaluation board (de-
embedded to device), all unused ports terminated with 50 ohms, unless otherwise noted.
Symbol Parameter Conditions Min. Typ. Max. Unit
VENH
Logic High Voltage for ENg,
ENa (Module On)
- 1.8 - V
CC V
VENL
Logic Low Voltage ENg,
ENa (Module Off)
- 0 - 0.5 V
IENH
Input Current Logic High
Voltage (ENg, ENa)
- - 100 200 μA
IENL
Input Current Logic Low
Voltage (ENg, ENa)
- - 0.2 - μA
Switch Characteristics
Conditions: VCC = VEN = 3.3 V, TA = 25 °C, as measured on Skyworks Solutions’ SE2548A-EV1 evaluation board
(de-embedded to device), all unused ports terminated with 50 ohms, unless otherwise noted.
Symbol Parameter Conditions Min. Typ. Max. Unit
VCTL_ON
Control Voltage
(On State)
- 3.0 - 3.6 V
VCTL_OFF
Control Voltage
(OFF State)
- 0.0 - 0.2 V
SWON
Low Loss Switch
Control Voltage
High State = V
CTL_ON -
V
CTL_OFF
2.8 - V
CC V
SWOFF
High Loss Switch
Control Voltage
Low State = V
CTL_OFF -
V
CTL_OFF
0 - 0.3 V
ICTL_ON
Switch Control Bias
Current (RF Applied)
On pin (CTx, CRx) being
driven high. RF Applied
- - 100 µA
ICTL_ON
Switch Control Bias
Current (No RF)
On pin (CTx, CRx) being
driven high. No RF
- - 30
µA
CCTL
Control Input
Capacitance
- - - 100 pF
Switch Control Logic Table
CTx CRx
Tg, Ta
ANT Rg, RaANT
SWON
SW
OFF
ON
OFF
SWOFF
SW
ON
OFF
ON
SWOFF SWOFF OFF OFF
All Other States
Unsupported Switch State
DATA SHEET
SE2548A: 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
202422A Skyworks Proprietary Information Products and Product Information are Subject to Change Without Notice September 25, 2012 6
2.4 GHz AC Electrical Characteristics
2.4 GHz Transmit Characteristics
Conditions: V
CC = 3.3 V, ENg = CTx = 3.3 V, ENa = CRx = 0 V, TA = 25 °C, as measured on Skyworks Solutions
SE2548A-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
2.4 GHz Receive Characteristics
Conditions: V
CC = 3.3 V, CRx = 3.3 V, ENg = ENa = CTx = 0 V, TA = 25 °C, as measured on Skyworks Solutions
SE2548A-EV1 evaluation board (de-embedded to device), all unused ports terminated with 50 ohms,
unless otherwise noted.
Symbol Parameter Condition Min. Typ. Max. Unit
FOUT Frequency Range - 2400 - 2500 MHz

SE2548A-R

Mfr. #:
Manufacturer:
Skyworks Solutions, Inc.
Description:
RF Front End 2.4/5GHz 802.11abgn 3.3Volt 0C +85C
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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