SKY65249-11 Datasheet, PDF (4/10 Pages) Skyworks Solutions Inc. – WLAN 802.11b, g, n Intera Front-End Module

DATA SHEET • SKY65249-11
802.11b,g Transmit Specifications
Conditions: V_CC = 3.3 V, V_REFG = 2.9 V, T_OP = 25 ºC. PA enables and control voltages set according to Truth Table.
Measurements made on Skyworks EVB with all losses de-embedded. All unused ports terminated into 50 Ω
unless otherwise specified.
Parameter
Frequency range
Linear output power - g
Compliant output power - b
Backed off EVM
1 dB compression point
Small signal gain
Small signal gain variation over frequency band
Gain, 3.2–3.3 GHz
Harmonics
Tx switching time
Input return loss
Output return loss
Stability
Symbol
F
Plin_g
P_OUT_b
BEVM
P_{1 dB}
lS₂₁l
∆lS₂₁l
lS₂₁l - 3.2
2f, 3f
t_sw
lS₁₁l
lS₂₂l
STAB
Condition
54 Mbps OFDM, 64 QAM, EVM = 2.5 %
11 Mbps CCK
54 Mbps OFDM, 64 QAM, P_OUT = 8 dBm
P_OUT = 18 dBm, 1 Mbps, CCK, 802.11b
50 % of V_CTL to 90/10 % RF output
Tx In
Ant A or Ant B
P_OUT < 18 dBm, load VSWR = 3:1
Min.
Typ.
Max.
Unit
2.4
2.5
GHz
18
dBm
21
dBm
1.5
%
22.5
25
dBm
25
dB
2
dB
0
dB
-50
-42 dBm/MHz
500
ns
-10
dB
-8
dB
All non-harmonically related outputs
less than -50 dBc/1 MHz
802.11b,g Receive Specifications
Conditions: V_CC = 3.3 V, V_REFG = 2.9 V, T_OP = 25 ºC. PA enables and control voltages set according to Truth Table.
Measurements made on Skyworks EVB with all losses de-embedded. All unused ports terminated into 50 Ω
unless otherwise specified.
Parameter
Frequency range
Insertion loss
Input/output return loss
Antenna to Rx isolation
Antenna to antenna isolation
Symbol
F
lS₂₁l
lS₁₁l, lS₂₂l
Condition
RxG, Ant 0, 1
PA off, switch in Tx–Ant0 (Ant1) mode
Isolation between Ant0 and Ant1 parts
Switch in any mode
Min.
Typ.
Max.
Unit
2.4
2.5
GHz
1.1
1.6
dB
-15
dB
23
dB
19
dB
802.11b,g Power Detector Specification
Conditions: V_CC = 3.3 V, V_REFG = 2.9 V, T_OP = 25 ºC. PA enables and control voltages set according to Truth Table.
Measurements made on Skyworks EVB with all losses de-embedded. All unused ports terminated into 50 Ω
unless otherwise specified.
Parameter
Power detect range
Power detector accuracy
P_DET load impedance
P_DET output impedance
Voltage limits
Voltage range
Power detector -3 dB corner frequency
Symbol
PDR
PDacc2
Condition
Ant 0 or Ant 1
Over 3:1 VSWR
Over power range
LPF-3 dB 10 kΩ load
Min.
Typ.
Max.
Unit
5
22
dBm
±1
dB
27
kΩ
6
kΩ
0.1
1.1
V
0.3
0.6
V
270
300
400
kHz
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
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September 2, 2008 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • 200657 Rev. G