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RF5521

DS130715

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

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

Switch Control Logic

simultaneously with increased insertion loss.

Parameter

Specification

Unit

Condition

Min.

Typ.

Max.

BT and TX Switch

Parameters

Frequency

2.4

2.5

GHz

TX Insertion Loss

0.6

1.0

dB

ANT-BT, TX-ANT

3.8

4.0

dB

C_BT (ANT-BT) and C_RX (ANT-RX) On simulta-

neously.

BT Insertion Loss

0.9

1.2

dB

ANT-BT

3.8

4.0

dB

C_BT (ANT-BT) and C_RX (ANT-RX) On simulta-

neously.

Passband Ripple

-0.2

+0.2

dB

Input P1dB

28

dBm

Switch ports only.

TX Output Power

21

23

dBm

C_TX>3.0V; 1% composite EVM (note 1)

Input Return Loss

9

10

20

dB

BT input (pin-1) and TX input (pin-4)

Output Return Loss

9

10

20

dB

BT output (pin-9) and TX output (pin-1)

Current Consumption

10

μA

Switch Leakage Current

Port Impedance

All ports.

Input

50

Ω

Receive

Output

50

Ω

Transmit

Isolation

18

20

28

dB

TX-BT (ANT to BT port in TX mode); and

TX-RX (ANT to RX port in TX mode)

Switch Control Voltage

High

2.5

4.5

V

C_TX, C_RX, C_BT

Low

0.2

V

Switch Control Current

20

μA

Per control line.

Switch Control Speed

50

nsec

ESD Human Body Model (HBM)

500

V

Class 1B; JESD22-A114

ESD Charge Device Model (CDM)

650

V

Class III; JESD22-C101

Note 1: Assumes system EVM<0.5% for input signal.

Switch Controls

MODE

C BT

C RX

C TX

LNA EN

WiFi Receive

LOW

HIGH

LOW

HIGH

WiFi Bypass

LOW

HIGH

LOW

LOW

Bluetooth®

HIGH

LOW

LOW

LOW

WiFi Transmit

LOW

LOW

HIGH

LOW

Simultaneous

WiFi/BT Receive

HIGH

HiGH

LOW

HIGH