English
Language : 

RFFM4293 Datasheet, PDF (4/9 Pages) RF Micro Devices – WiFi Front End Module
RFFM4293
Parameter
Typical Conditions 5.0V
(continued)
General Tx Performance
Second Harmonic
Third Harmonic
Gain
Gain variation over Temp
Power Detect Voltage
Power Detect Accuracy
Power Detect Voltage
Input Return Loss - Tx_IN pin
Output Return Loss at ANT pin
Operating Current
Quiescent Current
Leakage Current
VCONTROL High (PA_EN, C_BT,
C_RX, LNA_EN)
VCONTROL Low (PA_EN, C_BT,
C_RX, LNA_EN)
Turn-on time from PA_EN
edge
Turn-off time from PA_EN
edge
Stability
CW P1dB
Rx Performance
Gain
NF
RX Port Return Loss
ANT Port Return Loss
Input IP3
Input P1dB
IDD
LNA_EN Control Current
Rx Bypass Mode
Insertion Loss
RX Port Return Loss
ANT Port Return Loss
Input IP3
Input P1dB
Specification
Min Typ Max
Unit
Condition
Temperature = -10°C to +70°C, VCC = 5.0V,
PA_EN = high, POUT = 21.5dBm using an IEEE802.11n MCS7
waveform unless otherwise noted.
25
-2
0.14
-2
0.95
2.8
-20
-43
27
0.16
1.05
-13
-15
260
230
190
2
2.9
-18
-38
29
+2
0.18
+2
1.20
-10
-10
290
260
10
5.0
dBm/MHz
dBm/MHz
dB
dB
V
dB
V
dB
dB
mA
mA
mA
µA
V
POUT = 21.5dBm, T=25°C, VCC = 5.0V
T=25°C, VCC = 5.0V
POUT = 0dBm and also when RF = off
Into 3:1 VSWR load at T = 25°C
POUT = 21.5dBm
In specified frequency band
At rated 11n POUT, T=25°C, Vcc = 5.0V
At rated POUT 19dBm, T=25°C, Vcc= 5.0V
Nominal conditions; no RF applied
VCC = 5V, PA_EN = low, C_RX = low, LNA_EN = low at 25°C
0
0.2
V
500
ns
Output stable to within 90% of final gain
500
ns
-25
24
28.5 29.5
11.5 14
16
2.3 3.0
-9.6
-4
4
8
-6
-2
10
20
30
50
-8.5 -7.5 -6.5
-9.6
-4
4
8
-6
-2
dBm
dBm
dB
dB
dB
dB
dBm
dBm
mA
µA
dB
dB
dB
dB
dBm
No spurs above -47dBm into 4:1 VSWR
Tx mode in 50% duty cycle
Temperature = -10°C to +70°C, VDD = 5.0V,
C_RX = high, LNA_EN = high
T=25°C, VDD = 5.0V
In specified frequency band and T=25°C, VDD = 5.0V
T=25°C, VDD = 5.0V
Temperature = -10°C to +70°C, VDD = 5.0V,
C_RX = high, LNA_EN = low
T=25°C, VCC = 5.0V,
T=25°C, VCC = 5.0V,
RF Micro Devices Inc. 7628 Thorndike Road, Greensboro, NC 27409-9421
For sales or technical support, contact RFMD at +1.336.678.5570 or customerservice@rfmd.com.
DS140506
The information in this publication is believed to be accurate. However, no responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any infringement of patents or other rights of
third parties resulting from its use. No license is granted by implication or otherwise under any patent or patent rights of RFMD. RFMD reserves the right to change component circuitry, recommended
application circuitry and specifications at any time without prior notice.
4 of 9