RFFM4293 datasheet(3/9 Pages) RFMD

Part #	RFFM4293

Description	WiFi Front End Module

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Manufacturer	RFMD [RF Micro Devices]

Direct Link	http://www.rfmd.com

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RF Micro Devices Inc.

7628 Thorndike Road, Greensboro, NC 27409-9421

DS140506

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

RFFM4293

Parameter

Specification

Unit

Condition

Min

Typ

Max

Typical Conditions 3.3V

(continued)

Temperature = -10°C to +70°C, VCC = 3.3V,

PA_EN = high, POUT = 19dBm using an IEEE802.11n MCS7

waveform unless otherwise noted.

VCONTROL High (PA_EN,

C_RX, C_BT, LNA_EN)

2.8

3

VCC

V

VCONTROL Low (PA_EN,

C_RX, C_BT, LNA_EN)

0

0.2

V

Turn-on time from PA_EN

edge

500

ns

Output stable to within 90% of final gain

Turn-off time from PA_EN

edge

500

ns

Stability

-25

24

dBm

No spurs above -47dBm into 4:1 VSWR

CW P1dB

26

27

dBm

Tx mode in 50% Duty Cycle

Rx Performance

Temperature = -10°C to +70°C, VDD = 3.3V,

C_RX = high, LNA_EN = high

Gain

11

13

15

dB

NF

2.3

3

dB

In specified frequency band

RX Port Return Loss

-9.6

dB

ANT Port Return Loss

-4

dB

Input IP3

4

8

dBm

Input P1dB

-6

-2

dBm

IDD

10

15

mA

LNA_EN Control Current

30

50

µA

Rx Bypass Mode

Temperature = -10°C to +70°C, VDD = 3.3V,

C_RX = high, LNA_EN = low

Insertion Loss

-8.5

-7.5

-6.5

dB

RX Port Return Loss

-9.6

dB

ANT Port Return Loss

-4

dB

Input IP3

4

8

dB

Input P1dB

-6

-2

dBm

Typical Conditions 5.0V

Temperature = -10°C to +70°C, VCC = 5.0V,

PA_EN = high, POUT = 21.5dBm using an IEEE802.11n MCS7

waveform unless otherwise noted.

Tx Performance - 11g/n/ac

Compliance with standard 802.11g/n/ac

Frequency

2412

2484

MHz

802.11n Output Power

21

21.5

dBm

802.11n HT20 and HT40 MCS7 at T=25°C, VCC = 5.0V

11n Dynamic EVM

2.5

3

%

-32

-30.5

dB

802.11ac Output Power

17

18

dBm

802.11ac HT40 MCS9 at T=25°C, VCC = 5.0V

11ac Dynamic EVM

1.5

1.8

%

-36.0

-35.0

dB

Tx Performance - Spectral Mask

802.11n output power

22

dBm

802.11n HT20 and HT40 MCS7 T=25°C, VCC = 5.0V

802.11b output power

26

dBm

Meet 802.11b DSSS 1Mbps spectral mask

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