User's Manual

PRELIMINARY DATA SHEET • SKY85717-21: FRONT-END MODULE
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
4 August 18, 2014 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 203068E
Table 5. SKY85717-21 Electrical Specifications: General (Note 1)
(V
CC = 5.0 V, PA_EN = 3.3 V, LNA_EN = CRX = 0 V, TA = 25 °C, All Unused Ports Terminated with 50 Ω, Unless Otherwise Noted)
Parameter Symbol Test Condition Min Typical Max Units
Transmit Characteristics
Frequency range f 4900 5850 MHz
Error Vector Magnitude, high linearity
mode
EVM 5150 to 5850 MHz, VLIN = 3.3 V:
P
OUT = +19.5 dBm, MCS7, HT40
P
OUT = +18.5 dBm, MCS9, HT80 1.8
3.0
2.0
%
%
Error Vector Magnitude, high efficiency
mode
EVM 5150 to 5850 MHz, VLIN = 0 V:
P
OUT = +19.5 dBm, MCS7, HT40
P
OUT = +18.5 dBm, MCS9, HT80 1.8
3.0
2.0
%
%
Output power POUT MCS0, mask compliance +22 +24 dBm
Small signal gain S21 5150 to 5850 MHz 28 dB
Harmonics (2
nd
and 3
rd
) 2fo, 3fo POUT = +20 dBm, 6 Mbps, 802.11a –45 dBm/MHz
Delay and rise/fall time tDR, tDF 50% of VPA_EN edge and 90/10% of
final output power level 400
ns
Input return loss S11 @ TX port –12 dB
Stability Stab 802.11n, MCS0, HT40, POUT =
+20 dBm, 0.1 GHz to 20 GHz, load
VSWR = 6:1
All non-harmonically related outputs < –43 dBm/MHz
Ruggedness CW, PIN = 0 dBm, 0.1 GHz to
20 GHz, load VSWR = 10:1
No permanent damage or performance degradation
Receive Characteristics
Frequency range f 4900 5850 MHz
Small signal gain S21 LNA enabled
Bypass mode
+12
–8
dB
dB
Noise figure NF 2.5 dB
3P
rd
P Order Input Intercept Point IIP3 LNA enabled
Bypass mode
+5
+20
dBm
dBm
Input return loss S11 LNA enabled
Bypass mode
–8
–8
dB
dB
Output return loss S22 –8 dB
Enable time tEN 10% to 90% of receive RF power,
from time that LNA_EN is at 50% 400 ns
Power Detector Characteristics
Frequency range f 4900 5850 MHz
Power detector range, CW PDR Measured @ ANT pin 0 +23 dBm
Output impedance PDZLOAD 2.2 kΩ
Output voltage PDVNO_RF
PDV
P21
P
OUT = no RF, measured into 1
MΩ
P
OUT = +21 dBm, CW, measured
into 1 MΩ
0.2
0.9
V
V
Detector bandwidth PDBW 3.6 MHz
TNote 1: Performance is guaranteed only under the conditions listed in this table.