RFFM6904 Datasheet, PDF (3/10 Pages) RF Micro Devices – 3.0V TO 4.2V, ISM BAND TRANSMIT/RECEIVE MODULE WITH DIVERSITY TRANSFER SWITCH

RFFM6904
Parameter
Power Amplifier, cont.
Efficiency
Input Return Loss
Output Spurious
Stability
Current
Operating
Bias Only
I_REG
Leakage Current
Transmit/Receive Switch
Frequency Range
Insertion Loss
TX to ANT1 or ANT2
RX to ANT1 or ANT2
Any Path (1800MHz to
1860MHz)
Any Path (2700MHz to
2790MHz)
Any Path (>3600MHz)
Isolation (All Paths)
Input IP3
Thermal Resistance
Output Harmonic Levels
2nd
3rd through 10th
Input 1dB Gain Compression
Return Loss (All Ports)
Switch Control Logic HIGH
Switch Control Logic LOW
Switch Control Current
Transition Time
Specification
Min.
Typ.
Max.
40
9
-70
10:1
7:1
750
1000
200
2
6
0.1
0.9
868
902 to 928
0.85
1.4
0.95
1.4
2
2
15
18
55
47.8
-60
-80
30
32
18
2.6
3.5
0
0.2
5
40
2
Unit
Condition
%
33.5dBm output, PA V_CC1 = PA V_CC2 = PA BIAS
= 4.0V, 2.85V V_REG
dB
dBc
All phase angles
All phase angles, -40°C
mA
33.5dBm output, PA V_CC1 = PA V_CC2 = PA BIAS
= 4.0V, 2.85V V_REG
mA
Idle current, no RF at input
mA
A
Over V_CC, Frequency, and Temperature
MHz
dB
dB
dB
dB
dB
dB
dBm
°C/W
4V V_CC, 2.85V V_REG, 31dBm P_OUT, T_REF = 85°C
dBc
dBc
dBm
dB
Active ports only
V
V
A
VTX2, VRX1, and VRX2
A
VTX1
A
Settle to 0.25dB of final value
Connected Path RX SW to ANT1 RX SW to ANT2
VRX1
High
Low
VRX2
Low
High
VTX1
Low
Low
VTX2
Low
Low
*Switch Control Logic High = Min 2.6V to Max 3.5V
*Switch Control Logic Low = Min 0.0V to Max 0.2V
TX SW to ANT1
Low
Low
High
Low
TX SW to ANT2
Low
Low
Low
High
DS120605
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at ([phone] or [e-mail].
3 of 10