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RFFM6904

DS120605

7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical

support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.

Parameter

Specification

Unit

Condition

Min.

Typ.

Max.

Power Amplifier, cont.

Efficiency

40

%

Input Return Loss

9

dB

Output Spurious

-70

dBc

Stability

10:1

All phase angles

7:1

All phase angles, -40°C

Current

Operating

750

1000

mA

Bias Only

200

mA

Idle current, no RF at input

26

mA

Leakage Current

0.1

0.9

Transmit/Receive Switch

Frequency Range

868

902 to 928

MHz

Insertion Loss

TX to ANT1 or ANT2

0.85

1.4

dB

RX to ANT1 or ANT2

0.95

1.4

dB

Any Path (1800MHz to

1860MHz)

2dB

Any Path (2700MHz to

2790MHz)

2dB

Any Path (>3600MHz)

15

dB

Isolation (All Paths)

18

dB

Input IP3

55

dBm

Thermal Resistance

47.8

°C/W

Output Harmonic Levels

2nd

-60

dBc

3rd through 10th

-80

dBc

Input 1dB Gain Compression

30

32

dBm

Return Loss (All Ports)

18

dB

Active ports only

Switch Control Logic HIGH

2.6

3.5

V

Switch Control Logic LOW

0

0.2

V

Switch Control Current

5

A

VTX2, VRX1, and VRX2

40

AVTX1

Transition Time

2

A

Settle to 0.25dB of final value

Connected Path

RX SW to ANT1

RX SW to ANT2

TX SW to ANT1

TX SW to ANT2

VRX1

High

Low

Low

Low

VRX2

Low

High

Low

Low

VTX1

Low

Low

High

Low

VTX2

Low

Low

Low

High

*Switch Control Logic High = Min 2.6V to Max 3.5V

*Switch Control Logic Low = Min 0.0V to Max 0.2V