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RF5765

DS120213

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

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

Pin Out

Pin

Function

Description

1TX_IN

RF input for the 802.11b/g PA. Input is matched to 50

 and DC block is provided.

2VREG

Regulated voltage for the bias control circuit, and the TX control port of the SP3T which is also tied to this pin. An

3RX OUT

Receive port for 802.11b/g band. Internally matched to 50

. DC block provided.

4LNA VDD

Voltage supply for the LNA.

5

C_BWRX

SPST switch control pin. (Simultaneous WiFi and BT receive.) See truth table for proper level.

6C RX

Receive switch control pin. See switch truth table for proper level.

7N/C

No connect.

8BT

 and DC block is provided.

9C_BT

10

ANT

Port matched to 50

 and is DC blocked internally.

11

GND

Ground.

12

N/C

No connect.

13

N/C

No connect.

14

VCC

Supply voltage for the PA.

15

VCC

Supply voltage for the bias circuit of the PA.

16

PDETECT

Power detector voltage for TX section. PDET voltage varies with output power. May need external decoupling

capacitor for noise bypassing. May need external circuitry to bring output voltage to desired level.

TX IN

VREG

RX OUT

LNA_VCC

C_BT

ANT

GND

N/C

5

6

7

8

9

10

11

12

2

3

4

1

16

15

14

13