RFFM6901 datasheet(5/13 Pages) RFMD

tên linh kiện	RFFM6901

Giải thích chi tiết về linh kiện	2.8V TO 4.2V, 915MHZ ISM BAND TRANSMIT/ RECEIVE MODULE WITH DIVERSITY SWITCH

PDF	13 Pages

Scroll/Zoom	100%

nhà sản xuất	RFMD [RF Micro Devices]

Trang chủ	http://www.rfmd.com

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RFFM6901

DS120803

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

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

Parameter

Specification

Unit

Condition

Min.

Typ.

Max.

LNA Section (LNA-IN Pin 14 to RFIO Pin 2)

Input IP3 at LB

-1

dBm

LNA_VCC = 3.3V to 4.2V; LNA Bias = Low Bias

Input IP3 at LB

-5

dBm

LNA_VCC = 2.7V; LNA Bias = Low Bias

Power Supply Current

LNA_VCC = 3.6V

Rx LNA Bypass Mode

TXRX_SEL Logic = HIGH, LNA_SEL Logic =

LOW, VCC_DIG and Logic

signals may be applied in any order.

Operating Voltage

2.7

4.2

LNA_VCC

Gain

-3

-2.5

-2

Input Ip3

dBm

Input Return Loss

Output Return Loss

Power Supply Current

LNA Leakage Current

0.5

µA

LNA_VCC = 4.2, PD_SEL = LOW

Antenna Switch Section

Insertion Loss TX-ANT1

0.8

Insertion Loss TX-ANT2

0.8

Insertion Loss ANT1-ASWRX

1.25

Insertion Loss ANT2-ASWRX

1.25

Isolation

Tx Return Loss

Operating Mode

CTL1

CTL2

CTL3

CTL4

CTL5

Tx to ANT1 LOW

10010

Tx to ANT2 LOW

00010

Rx from ANT1

11110

Rx from ANT2

01110

Rx from ANT1 LNA Bypass

11010

Rx from ANT2 LNA Bypass

01010

Tx ANT1 HI BIAS

10011

Tx ANT2 HI BIAS

00011

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