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SST11LF04 Datasheet, PDF (5/18 Pages) Microchip Technology – 4.9-5.9 GHz High-Linearity, High-Efficiency Front-end Module
SST11LF04
3.0 ELECTRICAL SPECIFICATIONS
The DC and RF specifications for the power amplifier
are specified below. Refer to Table 3-2 for the DC volt-
age and current specifications.
Absolute Maximum Stress Ratings (Applied conditions greater than those listed under “Absolute Maxi-
mum Stress Ratings” may cause permanent damage to the device. This is a stress rating only and func-
tional operation of the device at these conditions or conditions greater than those defined in the operational
sections of this data sheet is not implied. Exposure to absolute maximum stress rating conditions may
affect device reliability.)
Tx input power to pin 8 (TX)1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5 dBm
Rx input power to pin 13 (ANT with LNA ON) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5 dBm
Average Tx output power from pin 13 (ANT)2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +22 dBm
Supply Voltage at pins 4, 10, and 11 (VCC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +5.2V
PA enable voltage to pin 6 (PEN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +3.6V
DC supply current (ICC)3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400 mA
Operating Temperature (TA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40ºC to +85ºC
Storage Temperature (TSTG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40ºC to +120ºC
Maximum Junction Temperature (TJ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150ºC
Surface Mount Solder Reflow Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260°C for 10 seconds
1. At 5.0V bias, the RF-input power must be less than 5 dBm while operating into a maximum antenna port VSWR of 6:1. At
5.5V bias, the maximum VSWR is 2:1 with a maximum input-RF power of 5 dBm.
2. Never measure with CW source. Pulsed single-tone source with <50% duty cycle is recommended. Exceeding the maximum
rating of average output power could cause permanent damage to the device.
3. Measured with 100% duty cycle 54 Mbps 802.11a OFDM Signal
TABLE 3-1:
Range
Industrial
OPERATING RANGE
Ambient Temp
-40°C to +85°C
VCC
3.0V to 5.5V
TABLE 3-2: DC ELECTRICAL CHARACTERISTICS AT 25°C FOR TX CHAIN
Symbol
Parameter
Min. Typ
VCC
VPEN
ICQ
ICC
ICC
IPEN
Supply Voltage at pins 4, 10, and 11
Tx PA Enable Voltage
Tx Idle current for 802.11a to meet EVM ~3% @ 17 dBm
Tx Supply Current
for 11a OFDM 54 Mbps signal, POUT = 18 dBm, 3.3 V VCC
Rx Supply Current (with LNA ON)
IPEN PA Enable Control Current
3.0
3.3
2.95
210
270
11
6
Max.
5.5
Unit
V
V
mA
mA
mA
mA
 2014 Microchip Technology Inc.
DS70005081B-page 5