RF Micro Devices Inc.

7628 Thorndike Road, Greensboro, NC 27409-9421

DS141017

For sales or technical support, contact RFMD at +1.336.678.5570 or customerservice@rfmd.com.

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.

3 of 9

RFFM4204

Parameter

Specification

Unit

Condition

Min

Typ

Max

Transmit Performance

(continued)

unless otherwise noted

Leakage Current

650

uA

Turn-On Time

200

400

ns

Output stable to within 90% of final value

Turn-Off Time

250

500

ns

Stability

-25

34

dBm

No spurs above -47dBm into 4:1 VSWR

Output P1dB

31

dBm

CW signal

RX Performance

unless otherwise noted

LNA High Gain mode

9

12

14

dB

Bypass Insertion Loss

5

8

11

dB

LNA Current

12

18

mA

LNA Leakage Current

5

uA

Noise Figure

2.2

dB

2.2

3.3

dB

Over temperature

Input Return Loss (High Gain)

5

6

dB

Output Return Loss (High Gain)

10

16

dB

ANT to RX Isolation

25

30

dB

FEM in TX mode

Input IP3 (High Gain)

3

7

dBm

Input IP3 (Bypass mode)

13

18

dBm

General Specifications

T/R Switching Time

150

300

nS

10% to 90% of RF Power

Control Current - Logic High

5

10

uA

Thermal Resistance (Th-j)

33

°C/W

ESD

Human Body Model

1000

V

EIA/JESD22-114A, Class 1C, all pins

Charge Device Model

1000

V

JESD22-C101C, all pins

Control Logic Table

Operating Mode

PA_EN

LNA_EN

C_RX

C_TX

Standby

Low

Low

Low

Low

Transmit Mode

High

Low

Low

High

Receive High Gain Mode

Low

High

High

Low

Receive Bypassed Mode

Low

Low

High

Low