RFFM4293 datasheet(4/9 Pages) QORVO

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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.

4 of 9

RFFM4293

Parameter

Specification

Unit

Condition

Min

Typ

Max

Typical Conditions 5.0V

(continued)

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

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

waveform unless otherwise noted.

General Tx Performance

Second Harmonic

-20

-18

dBm/MHz

POUT = 21.5dBm, T=25°C, VCC = 5.0V

Third Harmonic

-43

-38

dBm/MHz

Gain

T=25°C, VCC = 5.0V

Gain variation over Temp

-2

Power Detect Voltage

0.14

0.16

0.18

POUT = 0dBm and also when RF = off

Power Detect Accuracy

-2

Into 3:1 VSWR load at T = 25°C

Power Detect Voltage

0.95

1.05

1.20

POUT = 21.5dBm

Input Return Loss - Tx_IN pin

-13

-10

In specified frequency band

Output Return Loss at ANT pin

-15

-10

Operating Current

260

290

At rated 11n POUT, T=25°C, Vcc = 5.0V

230

260

At rated POUT 19dBm, T=25°C, Vcc= 5.0V

Quiescent Current

190

Nominal conditions; no RF applied

Leakage Current

µA

VCC = 5V, PA_EN = low, C_RX = low, LNA_EN = low at 25°C

VCONTROL High (PA_EN, C_BT,

C_RX, LNA_EN)

2.8

2.9

5.0

VCONTROL Low (PA_EN, C_BT,

C_RX, LNA_EN)

0.2

Turn-on time from PA_EN

edge

500

Output stable to within 90% of final gain

Turn-off time from PA_EN

edge

500

Stability

-25

dBm

No spurs above -47dBm into 4:1 VSWR

CW P1dB

28.5

29.5

dBm

Tx mode in 50% duty cycle

Rx Performance

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

C_RX = high, LNA_EN = high

Gain

11.5

T=25°C, VDD = 5.0V

2.3

3.0

In specified frequency band and T=25°C, VDD = 5.0V

RX Port Return Loss

-9.6

T=25°C, VDD = 5.0V

ANT Port Return Loss

-4

Input IP3

dBm

Input P1dB

-6

-2

dBm

IDD

LNA_EN Control Current

µA

Rx Bypass Mode

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

C_RX = high, LNA_EN = low

Insertion Loss

-8.5

-7.5

-6.5

T=25°C, VCC = 5.0V,

RX Port Return Loss

-9.6

T=25°C, VCC = 5.0V,

ANT Port Return Loss

-4

Input IP3

Input P1dB

-6

-2

dBm

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