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.

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RFFM4293

Parameter

Specification

Unit

Condition

Min

Typ

Max

General Performance

Control Current

C_RX and C_BT Current

0.5

1

µA

PA_EN Current

30

50

µA

Switch Control Speed

200

ns

PA_EN Control Impedance

5.2

M

Ω

LNA_EN Control Impedance

7.4

M

Ω

C_RX Control Impedance

27

M

Ω

C_BT Control Impedance

27

M

Ω

ESD

Human Body Model

500

V

EIA/JESD22-114A RF pins

1000

V

EIA/JESD22-114A DC pins

Charge Device Model

250

V

JESD22-C101C all pins

Thermal Resistance

46

˚C/W

170

˚C

MTTF > 30 years

Maximum Input Power

12

dBm

Into 50

Ω, V

12

dBm

5

dBm

Bluetooth

C_BT = high, unless otherwise noted

Input/Output Power

25

30

dBm

Insertion Loss

0.7

0.9

dB

T=25°C

BT Port Return Loss

-9.6

dB

ANT Port Return Loss

-9.6

dB

Isolation

ANT-BT; Tx Mode

18

dB

PA_EN = High, C_BT = Low, C_RX = Low, LNA_EN = Low

ANT-BT; Rx Gain Mode

25

dB

PA_EN = Low, C_BT = Low,C_RX = High,

LNA_EN = High

ANT-BT; Rx Bypass Mode

20

dB

PA_EN = Low, C_BT = Low, C_RX = High, LNA_EN = Low

ANT-RX; Tx Mode

35

dB

PA_EN = High, C_BT = Low, C_RX = Low, LNA_EN = Low

ANT-RX; BT Mode

25

dB

PA_EN = Low, C_BT = High, C_RX = Low,

Switch Logic Control Table

Operating Mode

PA_EN

LNA_EN

C_RX

C_BT

Standby

Low

Low

Low

Low

802.11b/g/n/ac Tx

High

Low

Low

Low

802.11b/g/n/ac Rx Gain

Low

High

High

Low

802.11b/g/n/ac Rx Bypass

Low

Low

High

Low

BT Rx/Tx

Low

Low

Low

High