RFFM6901 Datasheet, PDF (5/13 Pages) RF Micro Devices – 2.8V TO 4.2V, 915MHZ ISM BAND TRANSMIT/ RECEIVE MODULE WITH DIVERSITY SWITCH

RFFM6901
Parameter
LNA Section (LNA-IN Pin 14 to RFIO Pin 2)
Input IP3 at LB
Input IP3 at LB
Power Supply Current
Rx LNA Bypass Mode
Operating Voltage
Gain
Input Ip3
Input Return Loss
Output Return Loss
Power Supply Current
LNA Leakage Current
Antenna Switch Section
Insertion Loss TX-ANT1
Insertion Loss TX-ANT2
Insertion Loss ANT1-ASWRX
Insertion Loss ANT2-ASWRX
Isolation
Tx Return Loss
Specification
Min. Typ. Max.
-1
1
-5
3
3
4
2.7
4
4.2
-3
-2.5
-2
12
18
10
10
1
2
0.5
5
0.8
1
0.8
1
1
1.25
1
1.25
20
10
15
Unit
Condition
dBm
dBm
mA
V
dB
dBm
dB
dB
mA
µA
LNA_V_CC = 3.3V to 4.2V; LNA Bias = Low Bias
LNA_V_CC = 2.7V; LNA Bias = Low Bias
LNA_V_CC = 3.6V
TXRX_SEL Logic = HIGH, LNA_SEL Logic =
LOW, V_CC_DIG and Logic
signals may be applied in any order.
LNA_V_CC
LNA_V_CC = 4.2, PD_SEL = LOW
dB
dB
dB
dB
dB
dB
Operating Mode
Tx to ANT1 LOW
Tx to ANT2 LOW
Rx from ANT1
Rx from ANT2
Rx from ANT1 LNA Bypass
Rx from ANT2 LNA Bypass
Tx ANT1 HI BIAS
Tx ANT2 HI BIAS
CTL1
1
0
1
0
1
0
1
0
CTL2
0
0
1
1
1
1
0
0
CTL3
0
0
1
1
0
0
0
0
CTL4
1
1
1
1
1
1
1
1
CTL5
0
0
0
0
0
0
1
1
DS120803
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
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